llvm/test/CodeGen/X86/llvm.frexp.f80.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; FIXME: Expansion for f80
; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck -check-prefixes=X64 %s
; XUN: llc -mtriple=i386-pc-win32 < %s | FileCheck -check-prefix=X64 %s

define { x86_fp80, i32 } @test_frexp_f80_i32(x86_fp80 %a) {
; X64-LABEL: test_frexp_f80_i32:
; X64:       # %bb.0:
; X64-NEXT:    subq $24, %rsp
; X64-NEXT:    .cfi_def_cfa_offset 32
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fstpt (%rsp)
; X64-NEXT:    leaq {{[0-9]+}}(%rsp), %rdi
; X64-NEXT:    callq frexpl@PLT
; X64-NEXT:    movl {{[0-9]+}}(%rsp), %eax
; X64-NEXT:    addq $24, %rsp
; X64-NEXT:    .cfi_def_cfa_offset 8
; X64-NEXT:    retq
  %result = call { x86_fp80, i32 } @llvm.frexp.f80.i32(x86_fp80 %a)
  ret { x86_fp80, i32 } %result
}

define x86_fp80 @test_frexp_f80_i32_only_use_fract(x86_fp80 %a) {
; X64-LABEL: test_frexp_f80_i32_only_use_fract:
; X64:       # %bb.0:
; X64-NEXT:    subq $24, %rsp
; X64-NEXT:    .cfi_def_cfa_offset 32
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fstpt (%rsp)
; X64-NEXT:    leaq {{[0-9]+}}(%rsp), %rdi
; X64-NEXT:    callq frexpl@PLT
; X64-NEXT:    addq $24, %rsp
; X64-NEXT:    .cfi_def_cfa_offset 8
; X64-NEXT:    retq
  %result = call { x86_fp80, i32 } @llvm.frexp.f80.i32(x86_fp80 %a)
  %result.0 = extractvalue { x86_fp80, i32 } %result, 0
  ret x86_fp80 %result.0
}

define x86_fp80 @test_frexp_f80_i32_only_use_fract_math(x86_fp80 %a) {
; X64-LABEL: test_frexp_f80_i32_only_use_fract_math:
; X64:       # %bb.0:
; X64-NEXT:    subq $24, %rsp
; X64-NEXT:    .cfi_def_cfa_offset 32
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fstpt (%rsp)
; X64-NEXT:    leaq {{[0-9]+}}(%rsp), %rdi
; X64-NEXT:    callq frexpl@PLT
; X64-NEXT:    fadd %st, %st(0)
; X64-NEXT:    addq $24, %rsp
; X64-NEXT:    .cfi_def_cfa_offset 8
; X64-NEXT:    retq
  %result = call { x86_fp80, i32 } @llvm.frexp.f80.i32(x86_fp80 %a)
  %result.0 = extractvalue { x86_fp80, i32 } %result, 0
  %add = fadd x86_fp80 %result.0,%result.0
  ret x86_fp80 %add
}

define i32 @test_frexp_f80_i32_only_use_exp(x86_fp80 %a) {
; X64-LABEL: test_frexp_f80_i32_only_use_exp:
; X64:       # %bb.0:
; X64-NEXT:    subq $24, %rsp
; X64-NEXT:    .cfi_def_cfa_offset 32
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fstpt (%rsp)
; X64-NEXT:    leaq {{[0-9]+}}(%rsp), %rdi
; X64-NEXT:    callq frexpl@PLT
; X64-NEXT:    fstp %st(0)
; X64-NEXT:    movl {{[0-9]+}}(%rsp), %eax
; X64-NEXT:    addq $24, %rsp
; X64-NEXT:    .cfi_def_cfa_offset 8
; X64-NEXT:    retq
  %result = call { x86_fp80, i32 } @llvm.frexp.f80.i32(x86_fp80 %a)
  %result.0 = extractvalue { x86_fp80, i32 } %result, 1
  ret i32 %result.0
}

declare { x86_fp80, i32 } @llvm.frexp.f80.i32(x86_fp80) #0

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }