llvm/test/CodeGen/X86/vector-constrained-fp-intrinsics.ll - rust-lang/llvm-project - Git at Google

 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -O3 -mtriple=x86_64-pc-linux < %s | FileCheck %s

 define <1 x float> @constrained_vector_fdiv_v1f32() {
 ; CHECK-LABEL: constrained_vector_fdiv_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    divss {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    retq
 entry:
   %div = call <1 x float> @llvm.experimental.constrained.fdiv.v1f32(
            <1 x float> <float 1.000000e+00>,
            <1 x float> <float 1.000000e+01>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <1 x float> %div
 }

 define <2 x double> @constrained_vector_fdiv_v2f64() {
 ; CHECK-LABEL: constrained_vector_fdiv_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movapd {{.*#+}} xmm0 = [1.0E+0,2.0E+0]
 ; CHECK-NEXT:    divpd {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    retq
 entry:
   %div = call <2 x double> @llvm.experimental.constrained.fdiv.v2f64(
            <2 x double> <double 1.000000e+00, double 2.000000e+00>,
            <2 x double> <double 1.000000e+01, double 1.000000e+01>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <2 x double> %div
 }

 define <3 x float> @constrained_vector_fdiv_v3f32() {
 ; CHECK-LABEL: constrained_vector_fdiv_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm2 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    divss %xmm1, %xmm2
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    divss %xmm1, %xmm0
 ; CHECK-NEXT:    movss {{.*#+}} xmm3 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    divss %xmm1, %xmm3
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1]
 ; CHECK-NEXT:    movlhps {{.*#+}} xmm0 = xmm0[0],xmm2[0]
 ; CHECK-NEXT:    retq
 entry:
   %div = call <3 x float> @llvm.experimental.constrained.fdiv.v3f32(
            <3 x float> <float 1.000000e+00, float 2.000000e+00, float 3.000000e+00>,
            <3 x float> <float 1.000000e+01, float 1.000000e+01, float 1.000000e+01>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <3 x float> %div
 }

 define <3 x double> @constrained_vector_fdiv_v3f64() {
 ; CHECK-LABEL: constrained_vector_fdiv_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movapd {{.*#+}} xmm0 = [1.0E+0,2.0E+0]
 ; CHECK-NEXT:    divpd {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    divsd {{.*}}(%rip), %xmm1
 ; CHECK-NEXT:    movsd %xmm1, -{{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movapd %xmm0, %xmm1
 ; CHECK-NEXT:    unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
 ; CHECK-NEXT:    fldl -{{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    retq
 entry:
   %div = call <3 x double> @llvm.experimental.constrained.fdiv.v3f64(
            <3 x double> <double 1.000000e+00, double 2.000000e+00, double 3.000000e+00>,
            <3 x double> <double 1.000000e+01, double 1.000000e+01, double 1.000000e+01>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <3 x double> %div
 }

 define <4 x double> @constrained_vector_fdiv_v4f64() {
 ; CHECK-LABEL: constrained_vector_fdiv_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movapd {{.*#+}} xmm2 = [1.0E+1,1.0E+1]
 ; CHECK-NEXT:    movapd {{.*#+}} xmm0 = [1.0E+0,2.0E+0]
 ; CHECK-NEXT:    divpd %xmm2, %xmm0
 ; CHECK-NEXT:    movapd {{.*#+}} xmm1 = [3.0E+0,4.0E+0]
 ; CHECK-NEXT:    divpd %xmm2, %xmm1
 ; CHECK-NEXT:    retq
 entry:
   %div = call <4 x double> @llvm.experimental.constrained.fdiv.v4f64(
            <4 x double> <double 1.000000e+00, double 2.000000e+00,
                          double 3.000000e+00, double 4.000000e+00>,
            <4 x double> <double 1.000000e+01, double 1.000000e+01,
                          double 1.000000e+01, double 1.000000e+01>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <4 x double> %div
 }

 define <1 x float> @constrained_vector_frem_v1f32() {
 ; CHECK-LABEL: constrained_vector_frem_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq fmodf
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %rem = call <1 x float> @llvm.experimental.constrained.frem.v1f32(
            <1 x float> <float 1.000000e+00>,
            <1 x float> <float 1.000000e+01>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <1 x float> %rem
 }

 define <2 x double> @constrained_vector_frem_v2f64() {
 ; CHECK-LABEL: constrained_vector_frem_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmod
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmod
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %rem = call <2 x double> @llvm.experimental.constrained.frem.v2f64(
            <2 x double> <double 1.000000e+00, double 2.000000e+00>,
            <2 x double> <double 1.000000e+01, double 1.000000e+01>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <2 x double> %rem
 }

 define <3 x float> @constrained_vector_frem_v3f32() {
 ; CHECK-LABEL: constrained_vector_frem_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq fmodf
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq fmodf
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq fmodf
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %rem = call <3 x float> @llvm.experimental.constrained.frem.v3f32(
            <3 x float> <float 1.000000e+00, float 2.000000e+00, float 3.000000e+00>,
            <3 x float> <float 1.000000e+01, float 1.000000e+01, float 1.000000e+01>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <3 x float> %rem
 }

 define <3 x double> @constrained_vector_frem_v3f64() {
 ; CHECK-LABEL: constrained_vector_frem_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmod
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmod
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmod
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %rem = call <3 x double> @llvm.experimental.constrained.frem.v3f64(
            <3 x double> <double 1.000000e+00, double 2.000000e+00, double 3.000000e+00>,
            <3 x double> <double 1.000000e+01, double 1.000000e+01, double 1.000000e+01>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <3 x double> %rem
 }

 define <4 x double> @constrained_vector_frem_v4f64() {
 ; CHECK-LABEL: constrained_vector_frem_v4f64:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmod
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmod
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmod
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmod
 ; CHECK-NEXT:    movaps %xmm0, %xmm1
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps (%rsp), %xmm0 # 16-byte Reload
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
   %rem = call <4 x double> @llvm.experimental.constrained.frem.v4f64(
            <4 x double> <double 1.000000e+00, double 2.000000e+00,
                          double 3.000000e+00, double 4.000000e+00>,
            <4 x double> <double 1.000000e+01, double 1.000000e+01,
                          double 1.000000e+01, double 1.000000e+01>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <4 x double> %rem
 }

 define <1 x float> @constrained_vector_fmul_v1f32() {
 ; CHECK-LABEL: constrained_vector_fmul_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    mulss {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    retq
 entry:
   %mul = call <1 x float> @llvm.experimental.constrained.fmul.v1f32(
            <1 x float> <float 0x7FF0000000000000>,
            <1 x float> <float 2.000000e+00>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <1 x float> %mul
 }

 define <2 x double> @constrained_vector_fmul_v2f64() {
 ; CHECK-LABEL: constrained_vector_fmul_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movapd {{.*#+}} xmm0 = [1.7976931348623157E+308,1.7976931348623157E+308]
 ; CHECK-NEXT:    mulpd {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    retq
 entry:
   %mul = call <2 x double> @llvm.experimental.constrained.fmul.v2f64(
            <2 x double> <double 0x7FEFFFFFFFFFFFFF, double 0x7FEFFFFFFFFFFFFF>,
            <2 x double> <double 2.000000e+00, double 3.000000e+00>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <2 x double> %mul
 }

 define <3 x float> @constrained_vector_fmul_v3f32() {
 ; CHECK-LABEL: constrained_vector_fmul_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm2 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    mulss %xmm1, %xmm2
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    mulss %xmm1, %xmm0
 ; CHECK-NEXT:    mulss {{.*}}(%rip), %xmm1
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
 ; CHECK-NEXT:    movlhps {{.*#+}} xmm0 = xmm0[0],xmm2[0]
 ; CHECK-NEXT:    retq
 entry:
   %mul = call <3 x float> @llvm.experimental.constrained.fmul.v3f32(
            <3 x float> <float 0x7FF0000000000000, float 0x7FF0000000000000,
                         float 0x7FF0000000000000>,
            <3 x float> <float 1.000000e+00, float 1.000000e+01, float 1.000000e+02>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <3 x float> %mul
 }

 define <3 x double> @constrained_vector_fmul_v3f64() {
 ; CHECK-LABEL: constrained_vector_fmul_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movapd {{.*#+}} xmm0 = [1.7976931348623157E+308,1.7976931348623157E+308]
 ; CHECK-NEXT:    mulpd {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    mulsd {{.*}}(%rip), %xmm1
 ; CHECK-NEXT:    movsd %xmm1, -{{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movapd %xmm0, %xmm1
 ; CHECK-NEXT:    unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
 ; CHECK-NEXT:    fldl -{{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    retq
 entry:
   %mul = call <3 x double> @llvm.experimental.constrained.fmul.v3f64(
            <3 x double> <double 0x7FEFFFFFFFFFFFFF, double 0x7FEFFFFFFFFFFFFF,
                          double 0x7FEFFFFFFFFFFFFF>,
            <3 x double> <double 1.000000e+00, double 1.000000e+01, double 1.000000e+02>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <3 x double> %mul
 }

 define <4 x double> @constrained_vector_fmul_v4f64() {
 ; CHECK-LABEL: constrained_vector_fmul_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movapd {{.*#+}} xmm1 = [1.7976931348623157E+308,1.7976931348623157E+308]
 ; CHECK-NEXT:    movapd {{.*#+}} xmm0 = [2.0E+0,3.0E+0]
 ; CHECK-NEXT:    mulpd %xmm1, %xmm0
 ; CHECK-NEXT:    mulpd {{.*}}(%rip), %xmm1
 ; CHECK-NEXT:    retq
 entry:
   %mul = call <4 x double> @llvm.experimental.constrained.fmul.v4f64(
            <4 x double> <double 0x7FEFFFFFFFFFFFFF, double 0x7FEFFFFFFFFFFFFF,
                          double 0x7FEFFFFFFFFFFFFF, double 0x7FEFFFFFFFFFFFFF>,
            <4 x double> <double 2.000000e+00, double 3.000000e+00,
                          double 4.000000e+00, double 5.000000e+00>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <4 x double> %mul
 }

 define <1 x float> @constrained_vector_fadd_v1f32() {
 ; CHECK-LABEL: constrained_vector_fadd_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    addss {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    retq
 entry:
   %add = call <1 x float> @llvm.experimental.constrained.fadd.v1f32(
            <1 x float> <float 0x7FF0000000000000>,
            <1 x float> <float 1.0>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <1 x float> %add
 }

 define <2 x double> @constrained_vector_fadd_v2f64() {
 ; CHECK-LABEL: constrained_vector_fadd_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movapd {{.*#+}} xmm0 = [1.7976931348623157E+308,1.7976931348623157E+308]
 ; CHECK-NEXT:    addpd {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    retq
 entry:
   %add = call <2 x double> @llvm.experimental.constrained.fadd.v2f64(
            <2 x double> <double 0x7FEFFFFFFFFFFFFF, double 0x7FEFFFFFFFFFFFFF>,
            <2 x double> <double 1.000000e+00, double 1.000000e-01>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <2 x double> %add
 }

 define <3 x float> @constrained_vector_fadd_v3f32() {
 ; CHECK-LABEL: constrained_vector_fadd_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    xorps %xmm1, %xmm1
 ; CHECK-NEXT:    movss {{.*#+}} xmm2 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    addss %xmm2, %xmm1
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    addss %xmm2, %xmm0
 ; CHECK-NEXT:    addss {{.*}}(%rip), %xmm2
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
 ; CHECK-NEXT:    movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
 ; CHECK-NEXT:    retq
 entry:
   %add = call <3 x float> @llvm.experimental.constrained.fadd.v3f32(
            <3 x float> <float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000,
                         float 0xFFFFFFFFE0000000>,
            <3 x float> <float 2.0, float 1.0, float 0.0>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <3 x float> %add
 }

 define <3 x double> @constrained_vector_fadd_v3f64() {
 ; CHECK-LABEL: constrained_vector_fadd_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movapd {{.*#+}} xmm0 = [1.7976931348623157E+308,1.7976931348623157E+308]
 ; CHECK-NEXT:    addpd {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    xorpd %xmm1, %xmm1
 ; CHECK-NEXT:    addsd {{.*}}(%rip), %xmm1
 ; CHECK-NEXT:    movsd %xmm1, -{{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movapd %xmm0, %xmm1
 ; CHECK-NEXT:    unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
 ; CHECK-NEXT:    fldl -{{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    retq
 entry:
   %add = call <3 x double> @llvm.experimental.constrained.fadd.v3f64(
            <3 x double> <double 0x7FEFFFFFFFFFFFFF, double 0x7FEFFFFFFFFFFFFF,
                          double 0x7FEFFFFFFFFFFFFF>,
            <3 x double> <double 2.0, double 1.0, double 0.0>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <3 x double> %add
 }

 define <4 x double> @constrained_vector_fadd_v4f64() {
 ; CHECK-LABEL: constrained_vector_fadd_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movapd {{.*#+}} xmm1 = [1.7976931348623157E+308,1.7976931348623157E+308]
 ; CHECK-NEXT:    movapd {{.*#+}} xmm0 = [1.0E+0,1.0000000000000001E-1]
 ; CHECK-NEXT:    addpd %xmm1, %xmm0
 ; CHECK-NEXT:    addpd {{.*}}(%rip), %xmm1
 ; CHECK-NEXT:    retq
 entry:
   %add = call <4 x double> @llvm.experimental.constrained.fadd.v4f64(
            <4 x double> <double 0x7FEFFFFFFFFFFFFF, double 0x7FEFFFFFFFFFFFFF,
                          double 0x7FEFFFFFFFFFFFFF, double 0x7FEFFFFFFFFFFFFF>,
            <4 x double> <double 1.000000e+00, double 1.000000e-01,
                          double 2.000000e+00, double 2.000000e-01>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <4 x double> %add
 }

 define <1 x float> @constrained_vector_fsub_v1f32() {
 ; CHECK-LABEL: constrained_vector_fsub_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    subss {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    retq
 entry:
   %sub = call <1 x float> @llvm.experimental.constrained.fsub.v1f32(
            <1 x float> <float 0x7FF0000000000000>,
            <1 x float> <float 1.000000e+00>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <1 x float> %sub
 }

 define <2 x double> @constrained_vector_fsub_v2f64() {
 ; CHECK-LABEL: constrained_vector_fsub_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movapd {{.*#+}} xmm0 = [-1.7976931348623157E+308,-1.7976931348623157E+308]
 ; CHECK-NEXT:    subpd {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    retq
 entry:
   %sub = call <2 x double> @llvm.experimental.constrained.fsub.v2f64(
            <2 x double> <double 0xFFEFFFFFFFFFFFFF, double 0xFFEFFFFFFFFFFFFF>,
            <2 x double> <double 1.000000e+00, double 1.000000e-01>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <2 x double> %sub
 }

 define <3 x float> @constrained_vector_fsub_v3f32() {
 ; CHECK-LABEL: constrained_vector_fsub_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    xorps %xmm0, %xmm0
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movaps %xmm1, %xmm2
 ; CHECK-NEXT:    subss %xmm0, %xmm2
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    subss {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    subss {{.*}}(%rip), %xmm1
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
 ; CHECK-NEXT:    movlhps {{.*#+}} xmm0 = xmm0[0],xmm2[0]
 ; CHECK-NEXT:    retq
 entry:
   %sub = call <3 x float> @llvm.experimental.constrained.fsub.v3f32(
            <3 x float> <float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000,
                         float 0xFFFFFFFFE0000000>,
            <3 x float> <float 2.0, float 1.0, float 0.0>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <3 x float> %sub
 }

 define <3 x double> @constrained_vector_fsub_v3f64() {
 ; CHECK-LABEL: constrained_vector_fsub_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    xorpd %xmm0, %xmm0
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    subsd %xmm0, %xmm1
 ; CHECK-NEXT:    movapd {{.*#+}} xmm0 = [-1.7976931348623157E+308,-1.7976931348623157E+308]
 ; CHECK-NEXT:    subpd {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    movsd %xmm1, -{{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movapd %xmm0, %xmm1
 ; CHECK-NEXT:    unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
 ; CHECK-NEXT:    fldl -{{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    retq
 entry:
   %sub = call <3 x double> @llvm.experimental.constrained.fsub.v3f64(
            <3 x double> <double 0xFFEFFFFFFFFFFFFF, double 0xFFEFFFFFFFFFFFFF,
                          double 0xFFEFFFFFFFFFFFFF>,
            <3 x double> <double 2.0, double 1.0, double 0.0>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <3 x double> %sub
 }

 define <4 x double> @constrained_vector_fsub_v4f64() {
 ; CHECK-LABEL: constrained_vector_fsub_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movapd {{.*#+}} xmm1 = [-1.7976931348623157E+308,-1.7976931348623157E+308]
 ; CHECK-NEXT:    movapd %xmm1, %xmm0
 ; CHECK-NEXT:    subpd {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    subpd {{.*}}(%rip), %xmm1
 ; CHECK-NEXT:    retq
 entry:
   %sub = call <4 x double> @llvm.experimental.constrained.fsub.v4f64(
            <4 x double> <double 0xFFEFFFFFFFFFFFFF, double 0xFFEFFFFFFFFFFFFF,
                          double 0xFFEFFFFFFFFFFFFF, double 0xFFEFFFFFFFFFFFFF>,
            <4 x double> <double 1.000000e+00, double 1.000000e-01,
                          double 2.000000e+00, double 2.000000e-01>,
            metadata !"round.dynamic",
            metadata !"fpexcept.strict")
   ret <4 x double> %sub
 }

 define <1 x float> @constrained_vector_sqrt_v1f32() {
 ; CHECK-LABEL: constrained_vector_sqrt_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    sqrtss %xmm0, %xmm0
 ; CHECK-NEXT:    retq
 entry:
   %sqrt = call <1 x float> @llvm.experimental.constrained.sqrt.v1f32(
                               <1 x float> <float 42.0>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <1 x float> %sqrt
 }

 define <2 x double> @constrained_vector_sqrt_v2f64() {
 ; CHECK-LABEL: constrained_vector_sqrt_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    sqrtpd {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    retq
 entry:
   %sqrt = call <2 x double> @llvm.experimental.constrained.sqrt.v2f64(
                               <2 x double> <double 42.0, double 42.1>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <2 x double> %sqrt
 }

 define <3 x float> @constrained_vector_sqrt_v3f32() {
 ; CHECK-LABEL: constrained_vector_sqrt_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    sqrtss %xmm0, %xmm1
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    sqrtss %xmm0, %xmm0
 ; CHECK-NEXT:    movss {{.*#+}} xmm2 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    sqrtss %xmm2, %xmm2
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
 ; CHECK-NEXT:    movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
 ; CHECK-NEXT:    retq
 entry:
   %sqrt = call <3 x float> @llvm.experimental.constrained.sqrt.v3f32(
                               <3 x float> <float 42.0, float 43.0, float 44.0>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %sqrt
 }

 define <3 x double> @constrained_vector_sqrt_v3f64() {
 ; CHECK-LABEL: constrained_vector_sqrt_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    sqrtsd %xmm0, %xmm1
 ; CHECK-NEXT:    sqrtpd {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    movsd %xmm1, -{{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movapd %xmm0, %xmm1
 ; CHECK-NEXT:    unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
 ; CHECK-NEXT:    fldl -{{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    retq
 entry:
   %sqrt = call <3 x double> @llvm.experimental.constrained.sqrt.v3f64(
                           <3 x double> <double 42.0, double 42.1, double 42.2>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %sqrt
 }

 define <4 x double> @constrained_vector_sqrt_v4f64() {
 ; CHECK-LABEL: constrained_vector_sqrt_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    sqrtpd {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    sqrtpd {{.*}}(%rip), %xmm1
 ; CHECK-NEXT:    retq
  entry:
   %sqrt = call <4 x double> @llvm.experimental.constrained.sqrt.v4f64(
                               <4 x double> <double 42.0, double 42.1,
                                             double 42.2, double 42.3>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <4 x double> %sqrt
 }

 define <1 x float> @constrained_vector_pow_v1f32() {
 ; CHECK-LABEL: constrained_vector_pow_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq powf
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %pow = call <1 x float> @llvm.experimental.constrained.pow.v1f32(
                              <1 x float> <float 42.0>,
                              <1 x float> <float 3.0>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <1 x float> %pow
 }

 define <2 x double> @constrained_vector_pow_v2f64() {
 ; CHECK-LABEL: constrained_vector_pow_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq pow
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq pow
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %pow = call <2 x double> @llvm.experimental.constrained.pow.v2f64(
                              <2 x double> <double 42.1, double 42.2>,
                              <2 x double> <double 3.0, double 3.0>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <2 x double> %pow
 }

 define <3 x float> @constrained_vector_pow_v3f32() {
 ; CHECK-LABEL: constrained_vector_pow_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq powf
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq powf
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq powf
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %pow = call <3 x float> @llvm.experimental.constrained.pow.v3f32(
                              <3 x float> <float 42.0, float 43.0, float 44.0>,
                              <3 x float> <float 3.0, float 3.0, float 3.0>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <3 x float> %pow
 }

 define <3 x double> @constrained_vector_pow_v3f64() {
 ; CHECK-LABEL: constrained_vector_pow_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq pow
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq pow
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq pow
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %pow = call <3 x double> @llvm.experimental.constrained.pow.v3f64(
                           <3 x double> <double 42.0, double 42.1, double 42.2>,
                           <3 x double> <double 3.0, double 3.0, double 3.0>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %pow
 }

 define <4 x double> @constrained_vector_pow_v4f64() {
 ; CHECK-LABEL: constrained_vector_pow_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq pow
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq pow
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq pow
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq pow
 ; CHECK-NEXT:    movaps %xmm0, %xmm1
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps (%rsp), %xmm0 # 16-byte Reload
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %pow = call <4 x double> @llvm.experimental.constrained.pow.v4f64(
                              <4 x double> <double 42.1, double 42.2,
                                            double 42.3, double 42.4>,
                              <4 x double> <double 3.0, double 3.0,
                                            double 3.0, double 3.0>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <4 x double> %pow
 }

 define <1 x float> @constrained_vector_powi_v1f32() {
 ; CHECK-LABEL: constrained_vector_powi_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movl $3, %edi
 ; CHECK-NEXT:    callq __powisf2
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %powi = call <1 x float> @llvm.experimental.constrained.powi.v1f32(
                               <1 x float> <float 42.0>,
                               i32 3,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <1 x float> %powi
 }

 define <2 x double> @constrained_vector_powi_v2f64() {
 ; CHECK-LABEL: constrained_vector_powi_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movl $3, %edi
 ; CHECK-NEXT:    callq __powidf2
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movl $3, %edi
 ; CHECK-NEXT:    callq __powidf2
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %powi = call <2 x double> @llvm.experimental.constrained.powi.v2f64(
                               <2 x double> <double 42.1, double 42.2>,
                               i32 3,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <2 x double> %powi
 }

 define <3 x float> @constrained_vector_powi_v3f32() {
 ; CHECK-LABEL: constrained_vector_powi_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movl $3, %edi
 ; CHECK-NEXT:    callq __powisf2
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movl $3, %edi
 ; CHECK-NEXT:    callq __powisf2
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movl $3, %edi
 ; CHECK-NEXT:    callq __powisf2
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %powi = call <3 x float> @llvm.experimental.constrained.powi.v3f32(
                               <3 x float> <float 42.0, float 43.0, float 44.0>,
                               i32 3,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %powi
 }

 define <3 x double> @constrained_vector_powi_v3f64() {
 ; CHECK-LABEL: constrained_vector_powi_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movl $3, %edi
 ; CHECK-NEXT:    callq __powidf2
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movl $3, %edi
 ; CHECK-NEXT:    callq __powidf2
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movl $3, %edi
 ; CHECK-NEXT:    callq __powidf2
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %powi = call <3 x double> @llvm.experimental.constrained.powi.v3f64(
                           <3 x double> <double 42.0, double 42.1, double 42.2>,
                           i32 3,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %powi
 }

 define <4 x double> @constrained_vector_powi_v4f64() {
 ; CHECK-LABEL: constrained_vector_powi_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movl $3, %edi
 ; CHECK-NEXT:    callq __powidf2
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movl $3, %edi
 ; CHECK-NEXT:    callq __powidf2
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movl $3, %edi
 ; CHECK-NEXT:    callq __powidf2
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movl $3, %edi
 ; CHECK-NEXT:    callq __powidf2
 ; CHECK-NEXT:    movaps %xmm0, %xmm1
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps (%rsp), %xmm0 # 16-byte Reload
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %powi = call <4 x double> @llvm.experimental.constrained.powi.v4f64(
                               <4 x double> <double 42.1, double 42.2,
                                             double 42.3, double 42.4>,
                               i32 3,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <4 x double> %powi
 }

 define <1 x float> @constrained_vector_sin_v1f32() {
 ; CHECK-LABEL: constrained_vector_sin_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq sinf
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %sin = call <1 x float> @llvm.experimental.constrained.sin.v1f32(
                              <1 x float> <float 42.0>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <1 x float> %sin
 }

 define <2 x double> @constrained_vector_sin_v2f64() {
 ; CHECK-LABEL: constrained_vector_sin_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq sin
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq sin
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %sin = call <2 x double> @llvm.experimental.constrained.sin.v2f64(
                              <2 x double> <double 42.0, double 42.1>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <2 x double> %sin
 }

 define <3 x float> @constrained_vector_sin_v3f32() {
 ; CHECK-LABEL: constrained_vector_sin_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq sinf
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq sinf
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq sinf
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %sin = call <3 x float> @llvm.experimental.constrained.sin.v3f32(
                               <3 x float> <float 42.0, float 43.0, float 44.0>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %sin
 }

 define <3 x double> @constrained_vector_sin_v3f64() {
 ; CHECK-LABEL: constrained_vector_sin_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq sin
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq sin
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq sin
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %sin = call <3 x double> @llvm.experimental.constrained.sin.v3f64(
                           <3 x double> <double 42.0, double 42.1, double 42.2>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %sin
 }

 define <4 x double> @constrained_vector_sin_v4f64() {
 ; CHECK-LABEL: constrained_vector_sin_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq sin
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq sin
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq sin
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq sin
 ; CHECK-NEXT:    movaps %xmm0, %xmm1
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps (%rsp), %xmm0 # 16-byte Reload
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %sin = call <4 x double> @llvm.experimental.constrained.sin.v4f64(
                              <4 x double> <double 42.0, double 42.1,
                                            double 42.2, double 42.3>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <4 x double> %sin
 }

 define <1 x float> @constrained_vector_cos_v1f32() {
 ; CHECK-LABEL: constrained_vector_cos_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq cosf
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %cos = call <1 x float> @llvm.experimental.constrained.cos.v1f32(
                              <1 x float> <float 42.0>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <1 x float> %cos
 }

 define <2 x double> @constrained_vector_cos_v2f64() {
 ; CHECK-LABEL: constrained_vector_cos_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq cos
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq cos
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %cos = call <2 x double> @llvm.experimental.constrained.cos.v2f64(
                              <2 x double> <double 42.0, double 42.1>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <2 x double> %cos
 }

 define <3 x float> @constrained_vector_cos_v3f32() {
 ; CHECK-LABEL: constrained_vector_cos_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq cosf
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq cosf
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq cosf
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %cos = call <3 x float> @llvm.experimental.constrained.cos.v3f32(
                               <3 x float> <float 42.0, float 43.0, float 44.0>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %cos
 }

 define <3 x double> @constrained_vector_cos_v3f64() {
 ; CHECK-LABEL: constrained_vector_cos_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq cos
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq cos
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq cos
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %cos = call <3 x double> @llvm.experimental.constrained.cos.v3f64(
                           <3 x double> <double 42.0, double 42.1, double 42.2>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %cos
 }

 define <4 x double> @constrained_vector_cos_v4f64() {
 ; CHECK-LABEL: constrained_vector_cos_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq cos
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq cos
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq cos
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq cos
 ; CHECK-NEXT:    movaps %xmm0, %xmm1
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps (%rsp), %xmm0 # 16-byte Reload
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %cos = call <4 x double> @llvm.experimental.constrained.cos.v4f64(
                              <4 x double> <double 42.0, double 42.1,
                                            double 42.2, double 42.3>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <4 x double> %cos
 }

 define <1 x float> @constrained_vector_exp_v1f32() {
 ; CHECK-LABEL: constrained_vector_exp_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq expf
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %exp = call <1 x float> @llvm.experimental.constrained.exp.v1f32(
                              <1 x float> <float 42.0>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <1 x float> %exp
 }

 define <2 x double> @constrained_vector_exp_v2f64() {
 ; CHECK-LABEL: constrained_vector_exp_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %exp = call <2 x double> @llvm.experimental.constrained.exp.v2f64(
                              <2 x double> <double 42.0, double 42.1>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <2 x double> %exp
 }

 define <3 x float> @constrained_vector_exp_v3f32() {
 ; CHECK-LABEL: constrained_vector_exp_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq expf
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq expf
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq expf
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %exp = call <3 x float> @llvm.experimental.constrained.exp.v3f32(
                               <3 x float> <float 42.0, float 43.0, float 44.0>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %exp
 }

 define <3 x double> @constrained_vector_exp_v3f64() {
 ; CHECK-LABEL: constrained_vector_exp_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %exp = call <3 x double> @llvm.experimental.constrained.exp.v3f64(
                           <3 x double> <double 42.0, double 42.1, double 42.2>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %exp
 }

 define <4 x double> @constrained_vector_exp_v4f64() {
 ; CHECK-LABEL: constrained_vector_exp_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp
 ; CHECK-NEXT:    movaps %xmm0, %xmm1
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps (%rsp), %xmm0 # 16-byte Reload
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %exp = call <4 x double> @llvm.experimental.constrained.exp.v4f64(
                              <4 x double> <double 42.0, double 42.1,
                                            double 42.2, double 42.3>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <4 x double> %exp
 }

 define <1 x float> @constrained_vector_exp2_v1f32() {
 ; CHECK-LABEL: constrained_vector_exp2_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq exp2f
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %exp2 = call <1 x float> @llvm.experimental.constrained.exp2.v1f32(
                              <1 x float> <float 42.0>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <1 x float> %exp2
 }

 define <2 x double> @constrained_vector_exp2_v2f64() {
 ; CHECK-LABEL: constrained_vector_exp2_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp2
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp2
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %exp2 = call <2 x double> @llvm.experimental.constrained.exp2.v2f64(
                               <2 x double> <double 42.1, double 42.0>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <2 x double> %exp2
 }

 define <3 x float> @constrained_vector_exp2_v3f32() {
 ; CHECK-LABEL: constrained_vector_exp2_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq exp2f
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq exp2f
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq exp2f
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %exp2 = call <3 x float> @llvm.experimental.constrained.exp2.v3f32(
                               <3 x float> <float 42.0, float 43.0, float 44.0>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %exp2
 }

 define <3 x double> @constrained_vector_exp2_v3f64() {
 ; CHECK-LABEL: constrained_vector_exp2_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp2
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp2
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp2
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %exp2 = call <3 x double> @llvm.experimental.constrained.exp2.v3f64(
                           <3 x double> <double 42.0, double 42.1, double 42.2>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %exp2
 }

 define <4 x double> @constrained_vector_exp2_v4f64() {
 ; CHECK-LABEL: constrained_vector_exp2_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp2
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp2
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp2
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq exp2
 ; CHECK-NEXT:    movaps %xmm0, %xmm1
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps (%rsp), %xmm0 # 16-byte Reload
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %exp2 = call <4 x double> @llvm.experimental.constrained.exp2.v4f64(
                               <4 x double> <double 42.1, double 42.2,
                                             double 42.3, double 42.4>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <4 x double> %exp2
 }

 define <1 x float> @constrained_vector_log_v1f32() {
 ; CHECK-LABEL: constrained_vector_log_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq logf
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %log = call <1 x float> @llvm.experimental.constrained.log.v1f32(
                              <1 x float> <float 42.0>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <1 x float> %log
 }

 define <2 x double> @constrained_vector_log_v2f64() {
 ; CHECK-LABEL: constrained_vector_log_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %log = call <2 x double> @llvm.experimental.constrained.log.v2f64(
                              <2 x double> <double 42.0, double 42.1>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <2 x double> %log
 }

 define <3 x float> @constrained_vector_log_v3f32() {
 ; CHECK-LABEL: constrained_vector_log_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq logf
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq logf
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq logf
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %log = call <3 x float> @llvm.experimental.constrained.log.v3f32(
                               <3 x float> <float 42.0, float 43.0, float 44.0>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %log
 }

 define <3 x double> @constrained_vector_log_v3f64() {
 ; CHECK-LABEL: constrained_vector_log_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %log = call <3 x double> @llvm.experimental.constrained.log.v3f64(
                           <3 x double> <double 42.0, double 42.1, double 42.2>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %log
 }

 define <4 x double> @constrained_vector_log_v4f64() {
 ; CHECK-LABEL: constrained_vector_log_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log
 ; CHECK-NEXT:    movaps %xmm0, %xmm1
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps (%rsp), %xmm0 # 16-byte Reload
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %log = call <4 x double> @llvm.experimental.constrained.log.v4f64(
                              <4 x double> <double 42.0, double 42.1,
                                            double 42.2, double 42.3>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <4 x double> %log
 }

 define <1 x float> @constrained_vector_log10_v1f32() {
 ; CHECK-LABEL: constrained_vector_log10_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq log10f
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %log10 = call <1 x float> @llvm.experimental.constrained.log10.v1f32(
                              <1 x float> <float 42.0>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <1 x float> %log10
 }

 define <2 x double> @constrained_vector_log10_v2f64() {
 ; CHECK-LABEL: constrained_vector_log10_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log10
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log10
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %log10 = call <2 x double> @llvm.experimental.constrained.log10.v2f64(
                                <2 x double> <double 42.0, double 42.1>,
                                metadata !"round.dynamic",
                                metadata !"fpexcept.strict")
   ret <2 x double> %log10
 }

 define <3 x float> @constrained_vector_log10_v3f32() {
 ; CHECK-LABEL: constrained_vector_log10_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq log10f
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq log10f
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq log10f
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %log10 = call <3 x float> @llvm.experimental.constrained.log10.v3f32(
                               <3 x float> <float 42.0, float 43.0, float 44.0>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %log10
 }

 define <3 x double> @constrained_vector_log10_v3f64() {
 ; CHECK-LABEL: constrained_vector_log10_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log10
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log10
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log10
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %log10 = call <3 x double> @llvm.experimental.constrained.log10.v3f64(
                           <3 x double> <double 42.0, double 42.1, double 42.2>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %log10
 }

 define <4 x double> @constrained_vector_log10_v4f64() {
 ; CHECK-LABEL: constrained_vector_log10_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log10
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log10
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log10
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log10
 ; CHECK-NEXT:    movaps %xmm0, %xmm1
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps (%rsp), %xmm0 # 16-byte Reload
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %log10 = call <4 x double> @llvm.experimental.constrained.log10.v4f64(
                                <4 x double> <double 42.0, double 42.1,
                                              double 42.2, double 42.3>,
                                metadata !"round.dynamic",
                                metadata !"fpexcept.strict")
   ret <4 x double> %log10
 }

 define <1 x float> @constrained_vector_log2_v1f32() {
 ; CHECK-LABEL: constrained_vector_log2_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq log2f
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %log2 = call <1 x float> @llvm.experimental.constrained.log2.v1f32(
                              <1 x float> <float 42.0>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <1 x float> %log2
 }

 define <2 x double> @constrained_vector_log2_v2f64() {
 ; CHECK-LABEL: constrained_vector_log2_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log2
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log2
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %log2 = call <2 x double> @llvm.experimental.constrained.log2.v2f64(
                               <2 x double> <double 42.0, double 42.1>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <2 x double> %log2
 }

 define <3 x float> @constrained_vector_log2_v3f32() {
 ; CHECK-LABEL: constrained_vector_log2_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq log2f
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq log2f
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq log2f
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %log2 = call <3 x float> @llvm.experimental.constrained.log2.v3f32(
                               <3 x float> <float 42.0, float 43.0, float 44.0>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %log2
 }

 define <3 x double> @constrained_vector_log2_v3f64() {
 ; CHECK-LABEL: constrained_vector_log2_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log2
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log2
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log2
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %log2 = call <3 x double> @llvm.experimental.constrained.log2.v3f64(
                           <3 x double> <double 42.0, double 42.1, double 42.2>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %log2
 }

 define <4 x double> @constrained_vector_log2_v4f64() {
 ; CHECK-LABEL: constrained_vector_log2_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log2
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log2
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log2
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq log2
 ; CHECK-NEXT:    movaps %xmm0, %xmm1
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps (%rsp), %xmm0 # 16-byte Reload
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %log2 = call <4 x double> @llvm.experimental.constrained.log2.v4f64(
                               <4 x double> <double 42.0, double 42.1,
                                             double 42.2, double 42.3>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <4 x double> %log2
 }

 define <1 x float> @constrained_vector_rint_v1f32() {
 ; CHECK-LABEL: constrained_vector_rint_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq rintf
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %rint = call <1 x float> @llvm.experimental.constrained.rint.v1f32(
                              <1 x float> <float 42.0>,
                              metadata !"round.dynamic",
                              metadata !"fpexcept.strict")
   ret <1 x float> %rint
 }

 define <2 x double> @constrained_vector_rint_v2f64() {
 ; CHECK-LABEL: constrained_vector_rint_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq rint
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq rint
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %rint = call <2 x double> @llvm.experimental.constrained.rint.v2f64(
                         <2 x double> <double 42.1, double 42.0>,
                         metadata !"round.dynamic",
                         metadata !"fpexcept.strict")
   ret <2 x double> %rint
 }

 define <3 x float> @constrained_vector_rint_v3f32() {
 ; CHECK-LABEL: constrained_vector_rint_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq rintf
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq rintf
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq rintf
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
  entry:
   %rint = call <3 x float> @llvm.experimental.constrained.rint.v3f32(
                               <3 x float> <float 42.0, float 43.0, float 44.0>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %rint
 }

 define <3 x double> @constrained_vector_rint_v3f64() {
 ; CHECK-LABEL: constrained_vector_rint_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq rint
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq rint
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq rint
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %rint = call <3 x double> @llvm.experimental.constrained.rint.v3f64(
                           <3 x double> <double 42.0, double 42.1, double 42.2>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %rint
 }

 define <4 x double> @constrained_vector_rint_v4f64() {
 ; CHECK-LABEL: constrained_vector_rint_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq rint
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq rint
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq rint
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq rint
 ; CHECK-NEXT:    movaps %xmm0, %xmm1
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps (%rsp), %xmm0 # 16-byte Reload
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %rint = call <4 x double> @llvm.experimental.constrained.rint.v4f64(
                         <4 x double> <double 42.1, double 42.2,
                                       double 42.3, double 42.4>,
                         metadata !"round.dynamic",
                         metadata !"fpexcept.strict")
   ret <4 x double> %rint
 }

 define <1 x float> @constrained_vector_nearbyint_v1f32() {
 ; CHECK-LABEL: constrained_vector_nearbyint_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq nearbyintf
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %nearby = call <1 x float> @llvm.experimental.constrained.nearbyint.v1f32(
                                <1 x float> <float 42.0>,
                                metadata !"round.dynamic",
                                metadata !"fpexcept.strict")
   ret <1 x float> %nearby
 }

 define <2 x double> @constrained_vector_nearbyint_v2f64() {
 ; CHECK-LABEL: constrained_vector_nearbyint_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq nearbyint
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq nearbyint
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %nearby = call <2 x double> @llvm.experimental.constrained.nearbyint.v2f64(
                                 <2 x double> <double 42.1, double 42.0>,
                                 metadata !"round.dynamic",
                                 metadata !"fpexcept.strict")
   ret <2 x double> %nearby
 }

 define <3 x float> @constrained_vector_nearbyint_v3f32() {
 ; CHECK-LABEL: constrained_vector_nearbyint_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq nearbyintf
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq nearbyintf
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq nearbyintf
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %nearby = call <3 x float> @llvm.experimental.constrained.nearbyint.v3f32(
                               <3 x float> <float 42.0, float 43.0, float 44.0>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %nearby
 }

 define <3 x double> @constrained_vector_nearby_v3f64() {
 ; CHECK-LABEL: constrained_vector_nearby_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq nearbyint
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq nearbyint
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq nearbyint
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %nearby = call <3 x double> @llvm.experimental.constrained.nearbyint.v3f64(
                           <3 x double> <double 42.0, double 42.1, double 42.2>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %nearby
 }

 define <4 x double> @constrained_vector_nearbyint_v4f64() {
 ; CHECK-LABEL: constrained_vector_nearbyint_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq nearbyint
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq nearbyint
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq nearbyint
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq nearbyint
 ; CHECK-NEXT:    movaps %xmm0, %xmm1
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps (%rsp), %xmm0 # 16-byte Reload
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %nearby = call <4 x double> @llvm.experimental.constrained.nearbyint.v4f64(
                                 <4 x double> <double 42.1, double 42.2,
                                               double 42.3, double 42.4>,
                                 metadata !"round.dynamic",
                                 metadata !"fpexcept.strict")
   ret <4 x double> %nearby
 }

 define <1 x float> @constrained_vector_maxnum_v1f32() {
 ; CHECK-LABEL: constrained_vector_maxnum_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq fmaxf
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %max = call <1 x float> @llvm.experimental.constrained.maxnum.v1f32(
                                <1 x float> <float 42.0>, <1 x float> <float 41.0>,
                                metadata !"round.dynamic",
                                metadata !"fpexcept.strict")
   ret <1 x float> %max
 }

 define <2 x double> @constrained_vector_maxnum_v2f64() {
 ; CHECK-LABEL: constrained_vector_maxnum_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmax
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmax
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %max = call <2 x double> @llvm.experimental.constrained.maxnum.v2f64(
                                 <2 x double> <double 43.0, double 42.0>,
                                 <2 x double> <double 41.0, double 40.0>,
                                 metadata !"round.dynamic",
                                 metadata !"fpexcept.strict")
   ret <2 x double> %max
 }

 define <3 x float> @constrained_vector_maxnum_v3f32() {
 ; CHECK-LABEL: constrained_vector_maxnum_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq fmaxf
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq fmaxf
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq fmaxf
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %max = call <3 x float> @llvm.experimental.constrained.maxnum.v3f32(
                               <3 x float> <float 43.0, float 44.0, float 45.0>,
                               <3 x float> <float 41.0, float 42.0, float 43.0>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %max
 }

 define <3 x double> @constrained_vector_max_v3f64() {
 ; CHECK-LABEL: constrained_vector_max_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmax
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmax
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmax
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %max = call <3 x double> @llvm.experimental.constrained.maxnum.v3f64(
                           <3 x double> <double 43.0, double 44.0, double 45.0>,
                           <3 x double> <double 40.0, double 41.0, double 42.0>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %max
 }

 define <4 x double> @constrained_vector_maxnum_v4f64() {
 ; CHECK-LABEL: constrained_vector_maxnum_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmax
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmax
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmax
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmax
 ; CHECK-NEXT:    movaps %xmm0, %xmm1
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps (%rsp), %xmm0 # 16-byte Reload
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %max = call <4 x double> @llvm.experimental.constrained.maxnum.v4f64(
                                 <4 x double> <double 44.0, double 45.0,
                                               double 46.0, double 47.0>,
                                 <4 x double> <double 40.0, double 41.0,
                                               double 42.0, double 43.0>,
                                 metadata !"round.dynamic",
                                 metadata !"fpexcept.strict")
   ret <4 x double> %max
 }

 define <1 x float> @constrained_vector_minnum_v1f32() {
 ; CHECK-LABEL: constrained_vector_minnum_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq fminf
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
  entry:
   %min = call <1 x float> @llvm.experimental.constrained.minnum.v1f32(
                                <1 x float> <float 42.0>, <1 x float> <float 41.0>,
                                metadata !"round.dynamic",
                                metadata !"fpexcept.strict")
   ret <1 x float> %min
 }

 define <2 x double> @constrained_vector_minnum_v2f64() {
 ; CHECK-LABEL: constrained_vector_minnum_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmin
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmin
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %min = call <2 x double> @llvm.experimental.constrained.minnum.v2f64(
                                 <2 x double> <double 43.0, double 42.0>,
                                 <2 x double> <double 41.0, double 40.0>,
                                 metadata !"round.dynamic",
                                 metadata !"fpexcept.strict")
   ret <2 x double> %min
 }

 define <3 x float> @constrained_vector_minnum_v3f32() {
 ; CHECK-LABEL: constrained_vector_minnum_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq fminf
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq fminf
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq fminf
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %min = call <3 x float> @llvm.experimental.constrained.minnum.v3f32(
                               <3 x float> <float 43.0, float 44.0, float 45.0>,
                               <3 x float> <float 41.0, float 42.0, float 43.0>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %min
 }

 define <3 x double> @constrained_vector_min_v3f64() {
 ; CHECK-LABEL: constrained_vector_min_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmin
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmin
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmin
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
  %min = call <3 x double> @llvm.experimental.constrained.minnum.v3f64(
                           <3 x double> <double 43.0, double 44.0, double 45.0>,
                           <3 x double> <double 40.0, double 41.0, double 42.0>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %min
 }

 define <4 x double> @constrained_vector_minnum_v4f64() {
 ; CHECK-LABEL: constrained_vector_minnum_v4f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmin
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmin
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmin
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
 ; CHECK-NEXT:    callq fmin
 ; CHECK-NEXT:    movaps %xmm0, %xmm1
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps (%rsp), %xmm0 # 16-byte Reload
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %min = call <4 x double> @llvm.experimental.constrained.minnum.v4f64(
                                 <4 x double> <double 44.0, double 45.0,
                                               double 46.0, double 47.0>,
                                 <4 x double> <double 40.0, double 41.0,
                                               double 42.0, double 43.0>,
                                 metadata !"round.dynamic",
                                 metadata !"fpexcept.strict")
   ret <4 x double> %min
 }

 define <1 x float> @constrained_vector_ceil_v1f32() {
 ; CHECK-LABEL: constrained_vector_ceil_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq ceilf
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %ceil = call <1 x float> @llvm.experimental.constrained.ceil.v1f32(
                                <1 x float> <float 1.5>,
                                metadata !"round.dynamic",
                                metadata !"fpexcept.strict")
   ret <1 x float> %ceil
 }

 define <2 x double> @constrained_vector_ceil_v2f64() {
 ; CHECK-LABEL: constrained_vector_ceil_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq ceil
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq ceil
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %ceil = call <2 x double> @llvm.experimental.constrained.ceil.v2f64(
                                 <2 x double> <double 1.1, double 1.9>,
                                 metadata !"round.dynamic",
                                 metadata !"fpexcept.strict")
   ret <2 x double> %ceil
 }

 define <3 x float> @constrained_vector_ceil_v3f32() {
 ; CHECK-LABEL: constrained_vector_ceil_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq ceilf
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq ceilf
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq ceilf
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %ceil = call <3 x float> @llvm.experimental.constrained.ceil.v3f32(
                               <3 x float> <float 1.5, float 2.5, float 3.5>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %ceil
 }

 define <3 x double> @constrained_vector_ceil_v3f64() {
 ; CHECK-LABEL: constrained_vector_ceil_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq ceil
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq ceil
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq ceil
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %ceil = call <3 x double> @llvm.experimental.constrained.ceil.v3f64(
                           <3 x double> <double 1.1, double 1.9, double 1.5>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %ceil
 }

 define <1 x float> @constrained_vector_floor_v1f32() {
 ; CHECK-LABEL: constrained_vector_floor_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq floorf
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %floor = call <1 x float> @llvm.experimental.constrained.floor.v1f32(
                                <1 x float> <float 1.5>,
                                metadata !"round.dynamic",
                                metadata !"fpexcept.strict")
   ret <1 x float> %floor
 }


 define <2 x double> @constrained_vector_floor_v2f64() {
 ; CHECK-LABEL: constrained_vector_floor_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq floor
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq floor
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %floor = call <2 x double> @llvm.experimental.constrained.floor.v2f64(
                                 <2 x double> <double 1.1, double 1.9>,
                                 metadata !"round.dynamic",
                                 metadata !"fpexcept.strict")
   ret <2 x double> %floor
 }

 define <3 x float> @constrained_vector_floor_v3f32() {
 ; CHECK-LABEL: constrained_vector_floor_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq floorf
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq floorf
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq floorf
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %floor = call <3 x float> @llvm.experimental.constrained.floor.v3f32(
                               <3 x float> <float 1.5, float 2.5, float 3.5>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %floor
 }

 define <3 x double> @constrained_vector_floor_v3f64() {
 ; CHECK-LABEL: constrained_vector_floor_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq floor
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq floor
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq floor
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %floor = call <3 x double> @llvm.experimental.constrained.floor.v3f64(
                           <3 x double> <double 1.1, double 1.9, double 1.5>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %floor
 }

 define <1 x float> @constrained_vector_round_v1f32() {
 ; CHECK-LABEL: constrained_vector_round_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq roundf
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %round = call <1 x float> @llvm.experimental.constrained.round.v1f32(
                                <1 x float> <float 1.5>,
                                metadata !"round.dynamic",
                                metadata !"fpexcept.strict")
   ret <1 x float> %round
 }

 define <2 x double> @constrained_vector_round_v2f64() {
 ; CHECK-LABEL: constrained_vector_round_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq round
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq round
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %round = call <2 x double> @llvm.experimental.constrained.round.v2f64(
                                 <2 x double> <double 1.1, double 1.9>,
                                 metadata !"round.dynamic",
                                 metadata !"fpexcept.strict")
   ret <2 x double> %round
 }

 define <3 x float> @constrained_vector_round_v3f32() {
 ; CHECK-LABEL: constrained_vector_round_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq roundf
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq roundf
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq roundf
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %round = call <3 x float> @llvm.experimental.constrained.round.v3f32(
                               <3 x float> <float 1.5, float 2.5, float 3.5>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %round
 }


 define <3 x double> @constrained_vector_round_v3f64() {
 ; CHECK-LABEL: constrained_vector_round_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq round
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq round
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq round
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %round = call <3 x double> @llvm.experimental.constrained.round.v3f64(
                           <3 x double> <double 1.1, double 1.9, double 1.5>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %round
 }

 define <1 x float> @constrained_vector_trunc_v1f32() {
 ; CHECK-LABEL: constrained_vector_trunc_v1f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    pushq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq truncf
 ; CHECK-NEXT:    popq %rax
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %trunc = call <1 x float> @llvm.experimental.constrained.trunc.v1f32(
                                <1 x float> <float 1.5>,
                                metadata !"round.dynamic",
                                metadata !"fpexcept.strict")
   ret <1 x float> %trunc
 }

 define <2 x double> @constrained_vector_trunc_v2f64() {
 ; CHECK-LABEL: constrained_vector_trunc_v2f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq trunc
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq trunc
 ; CHECK-NEXT:    unpcklpd (%rsp), %xmm0 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm0 = xmm0[0],mem[0]
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %trunc = call <2 x double> @llvm.experimental.constrained.trunc.v2f64(
                                 <2 x double> <double 1.1, double 1.9>,
                                 metadata !"round.dynamic",
                                 metadata !"fpexcept.strict")
   ret <2 x double> %trunc
 }

 define <3 x float> @constrained_vector_trunc_v3f32() {
 ; CHECK-LABEL: constrained_vector_trunc_v3f32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq truncf
 ; CHECK-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq truncf
 ; CHECK-NEXT:    movaps %xmm0, (%rsp) # 16-byte Spill
 ; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 ; CHECK-NEXT:    callq truncf
 ; CHECK-NEXT:    movaps (%rsp), %xmm1 # 16-byte Reload
 ; CHECK-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
 ; CHECK-NEXT:    # xmm1 = xmm1[0],mem[0]
 ; CHECK-NEXT:    movaps %xmm1, %xmm0
 ; CHECK-NEXT:    addq $40, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %trunc = call <3 x float> @llvm.experimental.constrained.trunc.v3f32(
                               <3 x float> <float 1.5, float 2.5, float 3.5>,
                               metadata !"round.dynamic",
                               metadata !"fpexcept.strict")
   ret <3 x float> %trunc
 }

 define <3 x double> @constrained_vector_trunc_v3f64() {
 ; CHECK-LABEL: constrained_vector_trunc_v3f64:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    subq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq trunc
 ; CHECK-NEXT:    movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq trunc
 ; CHECK-NEXT:    movsd %xmm0, (%rsp) # 8-byte Spill
 ; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 ; CHECK-NEXT:    callq trunc
 ; CHECK-NEXT:    movsd %xmm0, {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fldl {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
 ; CHECK-NEXT:    # xmm0 = mem[0],zero
 ; CHECK-NEXT:    movsd (%rsp), %xmm1 # 8-byte Reload
 ; CHECK-NEXT:    # xmm1 = mem[0],zero
 ; CHECK-NEXT:    addq $24, %rsp
 ; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    retq
 entry:
   %trunc = call <3 x double> @llvm.experimental.constrained.trunc.v3f64(
                           <3 x double> <double 1.1, double 1.9, double 1.5>,
                           metadata !"round.dynamic",
                           metadata !"fpexcept.strict")
   ret <3 x double> %trunc
 }


 ; Single width declarations
 declare <2 x double> @llvm.experimental.constrained.fadd.v2f64(<2 x double>, <2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.fsub.v2f64(<2 x double>, <2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.fmul.v2f64(<2 x double>, <2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.fdiv.v2f64(<2 x double>, <2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.frem.v2f64(<2 x double>, <2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.sqrt.v2f64(<2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.pow.v2f64(<2 x double>, <2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.powi.v2f64(<2 x double>, i32, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.sin.v2f64(<2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.cos.v2f64(<2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.exp.v2f64(<2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.exp2.v2f64(<2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.log.v2f64(<2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.log10.v2f64(<2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.log2.v2f64(<2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.rint.v2f64(<2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.nearbyint.v2f64(<2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.maxnum.v2f64(<2 x double>, <2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.minnum.v2f64(<2 x double>, <2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.ceil.v2f64(<2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.floor.v2f64(<2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.round.v2f64(<2 x double>, metadata, metadata)
 declare <2 x double> @llvm.experimental.constrained.trunc.v2f64(<2 x double>, metadata, metadata)

 ; Scalar width declarations
 declare <1 x float> @llvm.experimental.constrained.fadd.v1f32(<1 x float>, <1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.fsub.v1f32(<1 x float>, <1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.fmul.v1f32(<1 x float>, <1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.fdiv.v1f32(<1 x float>, <1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.frem.v1f32(<1 x float>, <1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.sqrt.v1f32(<1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.pow.v1f32(<1 x float>, <1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.powi.v1f32(<1 x float>, i32, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.sin.v1f32(<1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.cos.v1f32(<1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.exp.v1f32(<1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.exp2.v1f32(<1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.log.v1f32(<1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.log10.v1f32(<1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.log2.v1f32(<1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.rint.v1f32(<1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.nearbyint.v1f32(<1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.maxnum.v1f32(<1 x float>, <1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.minnum.v1f32(<1 x float>, <1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.ceil.v1f32(<1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.floor.v1f32(<1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.round.v1f32(<1 x float>, metadata, metadata)
 declare <1 x float> @llvm.experimental.constrained.trunc.v1f32(<1 x float>, metadata, metadata)

 ; Illegal width declarations
 declare <3 x float> @llvm.experimental.constrained.fadd.v3f32(<3 x float>, <3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.fadd.v3f64(<3 x double>, <3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.fsub.v3f32(<3 x float>, <3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.fsub.v3f64(<3 x double>, <3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.fmul.v3f32(<3 x float>, <3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.fmul.v3f64(<3 x double>, <3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.fdiv.v3f32(<3 x float>, <3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.fdiv.v3f64(<3 x double>, <3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.frem.v3f32(<3 x float>, <3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.frem.v3f64(<3 x double>, <3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.sqrt.v3f32(<3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.sqrt.v3f64(<3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.pow.v3f32(<3 x float>, <3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.pow.v3f64(<3 x double>, <3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.powi.v3f32(<3 x float>, i32, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.powi.v3f64(<3 x double>, i32, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.sin.v3f32(<3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.sin.v3f64(<3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.cos.v3f32(<3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.cos.v3f64(<3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.exp.v3f32(<3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.exp.v3f64(<3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.exp2.v3f32(<3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.exp2.v3f64(<3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.log.v3f32(<3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.log.v3f64(<3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.log10.v3f32(<3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.log10.v3f64(<3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.log2.v3f32(<3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.log2.v3f64(<3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.rint.v3f32(<3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.rint.v3f64(<3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.nearbyint.v3f32(<3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.nearbyint.v3f64(<3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.maxnum.v3f32(<3 x float>, <3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.maxnum.v3f64(<3 x double>, <3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.minnum.v3f32(<3 x float>, <3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.minnum.v3f64(<3 x double>, <3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.ceil.v3f32(<3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.ceil.v3f64(<3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.floor.v3f32(<3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.floor.v3f64(<3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.round.v3f32(<3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.round.v3f64(<3 x double>, metadata, metadata)
 declare <3 x float> @llvm.experimental.constrained.trunc.v3f32(<3 x float>, metadata, metadata)
 declare <3 x double> @llvm.experimental.constrained.trunc.v3f64(<3 x double>, metadata, metadata)

 ; Double width declarations
 declare <4 x double> @llvm.experimental.constrained.fadd.v4f64(<4 x double>, <4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.fsub.v4f64(<4 x double>, <4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.fmul.v4f64(<4 x double>, <4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.fdiv.v4f64(<4 x double>, <4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.frem.v4f64(<4 x double>, <4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.sqrt.v4f64(<4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.pow.v4f64(<4 x double>, <4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.powi.v4f64(<4 x double>, i32, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.sin.v4f64(<4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.cos.v4f64(<4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.exp.v4f64(<4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.exp2.v4f64(<4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.log.v4f64(<4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.log10.v4f64(<4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.log2.v4f64(<4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.rint.v4f64(<4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.nearbyint.v4f64(<4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.maxnum.v4f64(<4 x double>, <4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.minnum.v4f64(<4 x double>, <4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.ceil.v4f64(<4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.floor.v4f64(<4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.round.v4f64(<4 x double>, metadata, metadata)
 declare <4 x double> @llvm.experimental.constrained.trunc.v4f64(<4 x double>, metadata, metadata)