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rust / rust-lang / llvm-project / e8a2ffcf322f45b8dce82c65ab27a3e2430a6b51 / . / llvm / test / CodeGen / NVPTX / bf16-instructions.ll
blob: 0c1b1e21669286412d9f6058062426c04093d0bc [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_70 -mattr=+ptx71 | FileCheck --check-prefixes=CHECK,SM70 %s
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_80 -mattr=+ptx71 | FileCheck --check-prefixes=CHECK,SM80 %s
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_80 -mattr=+ptx71 -denormal-fp-math-f32=preserve-sign | FileCheck --check-prefixes=CHECK,SM80-FTZ %s
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_90 -mattr=+ptx78 | FileCheck --check-prefixes=CHECK,SM90 %s
; RUN: %if ptxas-11.8 %{ llc < %s -mtriple=nvptx64 -mcpu=sm_80 -mattr=+ptx71 | %ptxas-verify -arch=sm_80 %}
; RUN: %if ptxas-11.8 %{ llc < %s -mtriple=nvptx64 -mcpu=sm_80 -mattr=+ptx71 -denormal-fp-math-f32=preserve-sign | %ptxas-verify -arch=sm_80 %}
; RUN: %if ptxas-11.8 %{ llc < %s -mtriple=nvptx64 -mcpu=sm_90 -mattr=+ptx78 | %ptxas-verify -arch=sm_90 %}
target triple = "nvptx64-nvidia-cuda"
; LDST: .b8 bfloat_array[8] = {1, 2, 3, 4, 5, 6, 7, 8};
@"bfloat_array" = addrspace(1) constant [4 x bfloat]
[bfloat 0xR0201, bfloat 0xR0403, bfloat 0xR0605, bfloat 0xR0807]
define bfloat @test_fadd(bfloat %0, bfloat %1) {
; SM70-LABEL: test_fadd(
; SM70: {
; SM70-NEXT: .reg .pred %p<2>;
; SM70-NEXT: .reg .b16 %rs<2>;
; SM70-NEXT: .reg .b32 %r<11>;
; SM70-NEXT: .reg .f32 %f<4>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.u16 %r1, [test_fadd_param_1];
; SM70-NEXT: shl.b32 %r2, %r1, 16;
; SM70-NEXT: mov.b32 %f1, %r2;
; SM70-NEXT: ld.param.u16 %r3, [test_fadd_param_0];
; SM70-NEXT: shl.b32 %r4, %r3, 16;
; SM70-NEXT: mov.b32 %f2, %r4;
; SM70-NEXT: add.rn.f32 %f3, %f2, %f1;
; SM70-NEXT: mov.b32 %r5, %f3;
; SM70-NEXT: bfe.u32 %r6, %r5, 16, 1;
; SM70-NEXT: add.s32 %r7, %r6, %r5;
; SM70-NEXT: add.s32 %r8, %r7, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f3, %f3;
; SM70-NEXT: or.b32 %r9, %r5, 4194304;
; SM70-NEXT: selp.b32 %r10, %r9, %r8, %p1;
; SM70-NEXT: { .reg .b16 tmp; mov.b32 {tmp, %rs1}, %r10; }
; SM70-NEXT: st.param.b16 [func_retval0], %rs1;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_fadd(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<5>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.b16 %rs1, [test_fadd_param_0];
; SM80-NEXT: ld.param.b16 %rs2, [test_fadd_param_1];
; SM80-NEXT: mov.b16 %rs3, 0x3F80;
; SM80-NEXT: fma.rn.bf16 %rs4, %rs1, %rs3, %rs2;
; SM80-NEXT: st.param.b16 [func_retval0], %rs4;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_fadd(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<4>;
; SM80-FTZ-NEXT: .reg .f32 %f<4>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.b16 %rs1, [test_fadd_param_0];
; SM80-FTZ-NEXT: ld.param.b16 %rs2, [test_fadd_param_1];
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f1, %rs2;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f2, %rs1;
; SM80-FTZ-NEXT: add.rn.ftz.f32 %f3, %f2, %f1;
; SM80-FTZ-NEXT: cvt.rn.bf16.f32 %rs3, %f3;
; SM80-FTZ-NEXT: st.param.b16 [func_retval0], %rs3;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_fadd(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<4>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.b16 %rs1, [test_fadd_param_0];
; SM90-NEXT: ld.param.b16 %rs2, [test_fadd_param_1];
; SM90-NEXT: add.rn.bf16 %rs3, %rs1, %rs2;
; SM90-NEXT: st.param.b16 [func_retval0], %rs3;
; SM90-NEXT: ret;
%3 = fadd bfloat %0, %1
ret bfloat %3
}
define bfloat @test_fsub(bfloat %0, bfloat %1) {
; SM70-LABEL: test_fsub(
; SM70: {
; SM70-NEXT: .reg .pred %p<2>;
; SM70-NEXT: .reg .b16 %rs<2>;
; SM70-NEXT: .reg .b32 %r<11>;
; SM70-NEXT: .reg .f32 %f<4>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.u16 %r1, [test_fsub_param_1];
; SM70-NEXT: shl.b32 %r2, %r1, 16;
; SM70-NEXT: mov.b32 %f1, %r2;
; SM70-NEXT: ld.param.u16 %r3, [test_fsub_param_0];
; SM70-NEXT: shl.b32 %r4, %r3, 16;
; SM70-NEXT: mov.b32 %f2, %r4;
; SM70-NEXT: sub.rn.f32 %f3, %f2, %f1;
; SM70-NEXT: mov.b32 %r5, %f3;
; SM70-NEXT: bfe.u32 %r6, %r5, 16, 1;
; SM70-NEXT: add.s32 %r7, %r6, %r5;
; SM70-NEXT: add.s32 %r8, %r7, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f3, %f3;
; SM70-NEXT: or.b32 %r9, %r5, 4194304;
; SM70-NEXT: selp.b32 %r10, %r9, %r8, %p1;
; SM70-NEXT: { .reg .b16 tmp; mov.b32 {tmp, %rs1}, %r10; }
; SM70-NEXT: st.param.b16 [func_retval0], %rs1;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_fsub(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<5>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.b16 %rs1, [test_fsub_param_0];
; SM80-NEXT: mov.b16 %rs2, 0xBF80;
; SM80-NEXT: ld.param.b16 %rs3, [test_fsub_param_1];
; SM80-NEXT: fma.rn.bf16 %rs4, %rs3, %rs2, %rs1;
; SM80-NEXT: st.param.b16 [func_retval0], %rs4;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_fsub(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<4>;
; SM80-FTZ-NEXT: .reg .f32 %f<4>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.b16 %rs1, [test_fsub_param_0];
; SM80-FTZ-NEXT: ld.param.b16 %rs2, [test_fsub_param_1];
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f1, %rs2;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f2, %rs1;
; SM80-FTZ-NEXT: sub.rn.ftz.f32 %f3, %f2, %f1;
; SM80-FTZ-NEXT: cvt.rn.bf16.f32 %rs3, %f3;
; SM80-FTZ-NEXT: st.param.b16 [func_retval0], %rs3;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_fsub(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<4>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.b16 %rs1, [test_fsub_param_0];
; SM90-NEXT: ld.param.b16 %rs2, [test_fsub_param_1];
; SM90-NEXT: sub.rn.bf16 %rs3, %rs1, %rs2;
; SM90-NEXT: st.param.b16 [func_retval0], %rs3;
; SM90-NEXT: ret;
%3 = fsub bfloat %0, %1
ret bfloat %3
}
define <2 x bfloat> @test_faddx2(<2 x bfloat> %a, <2 x bfloat> %b) #0 {
; SM70-LABEL: test_faddx2(
; SM70: {
; SM70-NEXT: .reg .pred %p<3>;
; SM70-NEXT: .reg .b16 %rs<5>;
; SM70-NEXT: .reg .b32 %r<24>;
; SM70-NEXT: .reg .f32 %f<7>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.b32 %r1, [test_faddx2_param_0];
; SM70-NEXT: ld.param.b32 %r2, [test_faddx2_param_1];
; SM70-NEXT: mov.b32 {%rs1, %rs2}, %r2;
; SM70-NEXT: cvt.u32.u16 %r3, %rs2;
; SM70-NEXT: shl.b32 %r4, %r3, 16;
; SM70-NEXT: mov.b32 %f1, %r4;
; SM70-NEXT: mov.b32 {%rs3, %rs4}, %r1;
; SM70-NEXT: cvt.u32.u16 %r5, %rs4;
; SM70-NEXT: shl.b32 %r6, %r5, 16;
; SM70-NEXT: mov.b32 %f2, %r6;
; SM70-NEXT: add.rn.f32 %f3, %f2, %f1;
; SM70-NEXT: mov.b32 %r7, %f3;
; SM70-NEXT: bfe.u32 %r8, %r7, 16, 1;
; SM70-NEXT: add.s32 %r9, %r8, %r7;
; SM70-NEXT: add.s32 %r10, %r9, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f3, %f3;
; SM70-NEXT: or.b32 %r11, %r7, 4194304;
; SM70-NEXT: selp.b32 %r12, %r11, %r10, %p1;
; SM70-NEXT: cvt.u32.u16 %r13, %rs1;
; SM70-NEXT: shl.b32 %r14, %r13, 16;
; SM70-NEXT: mov.b32 %f4, %r14;
; SM70-NEXT: cvt.u32.u16 %r15, %rs3;
; SM70-NEXT: shl.b32 %r16, %r15, 16;
; SM70-NEXT: mov.b32 %f5, %r16;
; SM70-NEXT: add.rn.f32 %f6, %f5, %f4;
; SM70-NEXT: mov.b32 %r17, %f6;
; SM70-NEXT: bfe.u32 %r18, %r17, 16, 1;
; SM70-NEXT: add.s32 %r19, %r18, %r17;
; SM70-NEXT: add.s32 %r20, %r19, 32767;
; SM70-NEXT: setp.nan.f32 %p2, %f6, %f6;
; SM70-NEXT: or.b32 %r21, %r17, 4194304;
; SM70-NEXT: selp.b32 %r22, %r21, %r20, %p2;
; SM70-NEXT: prmt.b32 %r23, %r22, %r12, 0x7632U;
; SM70-NEXT: st.param.b32 [func_retval0], %r23;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_faddx2(
; SM80: {
; SM80-NEXT: .reg .b32 %r<5>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.b32 %r1, [test_faddx2_param_1];
; SM80-NEXT: ld.param.b32 %r2, [test_faddx2_param_0];
; SM80-NEXT: mov.b32 %r3, 1065369472;
; SM80-NEXT: fma.rn.bf16x2 %r4, %r2, %r3, %r1;
; SM80-NEXT: st.param.b32 [func_retval0], %r4;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_faddx2(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<5>;
; SM80-FTZ-NEXT: .reg .b32 %r<4>;
; SM80-FTZ-NEXT: .reg .f32 %f<7>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.b32 %r1, [test_faddx2_param_0];
; SM80-FTZ-NEXT: ld.param.b32 %r2, [test_faddx2_param_1];
; SM80-FTZ-NEXT: mov.b32 {%rs1, %rs2}, %r2;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f1, %rs1;
; SM80-FTZ-NEXT: mov.b32 {%rs3, %rs4}, %r1;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f2, %rs3;
; SM80-FTZ-NEXT: add.rn.ftz.f32 %f3, %f2, %f1;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f4, %rs2;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f5, %rs4;
; SM80-FTZ-NEXT: add.rn.ftz.f32 %f6, %f5, %f4;
; SM80-FTZ-NEXT: cvt.rn.bf16x2.f32 %r3, %f6, %f3;
; SM80-FTZ-NEXT: st.param.b32 [func_retval0], %r3;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_faddx2(
; SM90: {
; SM90-NEXT: .reg .b32 %r<4>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.b32 %r1, [test_faddx2_param_1];
; SM90-NEXT: ld.param.b32 %r2, [test_faddx2_param_0];
; SM90-NEXT: add.rn.bf16x2 %r3, %r2, %r1;
; SM90-NEXT: st.param.b32 [func_retval0], %r3;
; SM90-NEXT: ret;
%r = fadd <2 x bfloat> %a, %b
ret <2 x bfloat> %r
}
define <2 x bfloat> @test_fsubx2(<2 x bfloat> %a, <2 x bfloat> %b) #0 {
; SM70-LABEL: test_fsubx2(
; SM70: {
; SM70-NEXT: .reg .pred %p<3>;
; SM70-NEXT: .reg .b16 %rs<5>;
; SM70-NEXT: .reg .b32 %r<24>;
; SM70-NEXT: .reg .f32 %f<7>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.b32 %r1, [test_fsubx2_param_0];
; SM70-NEXT: ld.param.b32 %r2, [test_fsubx2_param_1];
; SM70-NEXT: mov.b32 {%rs1, %rs2}, %r2;
; SM70-NEXT: cvt.u32.u16 %r3, %rs2;
; SM70-NEXT: shl.b32 %r4, %r3, 16;
; SM70-NEXT: mov.b32 %f1, %r4;
; SM70-NEXT: mov.b32 {%rs3, %rs4}, %r1;
; SM70-NEXT: cvt.u32.u16 %r5, %rs4;
; SM70-NEXT: shl.b32 %r6, %r5, 16;
; SM70-NEXT: mov.b32 %f2, %r6;
; SM70-NEXT: sub.rn.f32 %f3, %f2, %f1;
; SM70-NEXT: mov.b32 %r7, %f3;
; SM70-NEXT: bfe.u32 %r8, %r7, 16, 1;
; SM70-NEXT: add.s32 %r9, %r8, %r7;
; SM70-NEXT: add.s32 %r10, %r9, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f3, %f3;
; SM70-NEXT: or.b32 %r11, %r7, 4194304;
; SM70-NEXT: selp.b32 %r12, %r11, %r10, %p1;
; SM70-NEXT: cvt.u32.u16 %r13, %rs1;
; SM70-NEXT: shl.b32 %r14, %r13, 16;
; SM70-NEXT: mov.b32 %f4, %r14;
; SM70-NEXT: cvt.u32.u16 %r15, %rs3;
; SM70-NEXT: shl.b32 %r16, %r15, 16;
; SM70-NEXT: mov.b32 %f5, %r16;
; SM70-NEXT: sub.rn.f32 %f6, %f5, %f4;
; SM70-NEXT: mov.b32 %r17, %f6;
; SM70-NEXT: bfe.u32 %r18, %r17, 16, 1;
; SM70-NEXT: add.s32 %r19, %r18, %r17;
; SM70-NEXT: add.s32 %r20, %r19, 32767;
; SM70-NEXT: setp.nan.f32 %p2, %f6, %f6;
; SM70-NEXT: or.b32 %r21, %r17, 4194304;
; SM70-NEXT: selp.b32 %r22, %r21, %r20, %p2;
; SM70-NEXT: prmt.b32 %r23, %r22, %r12, 0x7632U;
; SM70-NEXT: st.param.b32 [func_retval0], %r23;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_fsubx2(
; SM80: {
; SM80-NEXT: .reg .b32 %r<5>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.b32 %r1, [test_fsubx2_param_0];
; SM80-NEXT: ld.param.b32 %r2, [test_fsubx2_param_1];
; SM80-NEXT: mov.b32 %r3, -1082081408;
; SM80-NEXT: fma.rn.bf16x2 %r4, %r2, %r3, %r1;
; SM80-NEXT: st.param.b32 [func_retval0], %r4;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_fsubx2(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<5>;
; SM80-FTZ-NEXT: .reg .b32 %r<4>;
; SM80-FTZ-NEXT: .reg .f32 %f<7>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.b32 %r1, [test_fsubx2_param_0];
; SM80-FTZ-NEXT: ld.param.b32 %r2, [test_fsubx2_param_1];
; SM80-FTZ-NEXT: mov.b32 {%rs1, %rs2}, %r2;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f1, %rs1;
; SM80-FTZ-NEXT: mov.b32 {%rs3, %rs4}, %r1;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f2, %rs3;
; SM80-FTZ-NEXT: sub.rn.ftz.f32 %f3, %f2, %f1;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f4, %rs2;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f5, %rs4;
; SM80-FTZ-NEXT: sub.rn.ftz.f32 %f6, %f5, %f4;
; SM80-FTZ-NEXT: cvt.rn.bf16x2.f32 %r3, %f6, %f3;
; SM80-FTZ-NEXT: st.param.b32 [func_retval0], %r3;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_fsubx2(
; SM90: {
; SM90-NEXT: .reg .b32 %r<4>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.b32 %r1, [test_fsubx2_param_1];
; SM90-NEXT: ld.param.b32 %r2, [test_fsubx2_param_0];
; SM90-NEXT: sub.rn.bf16x2 %r3, %r2, %r1;
; SM90-NEXT: st.param.b32 [func_retval0], %r3;
; SM90-NEXT: ret;
%r = fsub <2 x bfloat> %a, %b
ret <2 x bfloat> %r
}
define <2 x bfloat> @test_fmulx2(<2 x bfloat> %a, <2 x bfloat> %b) #0 {
; SM70-LABEL: test_fmulx2(
; SM70: {
; SM70-NEXT: .reg .pred %p<3>;
; SM70-NEXT: .reg .b16 %rs<5>;
; SM70-NEXT: .reg .b32 %r<24>;
; SM70-NEXT: .reg .f32 %f<7>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.b32 %r1, [test_fmulx2_param_0];
; SM70-NEXT: ld.param.b32 %r2, [test_fmulx2_param_1];
; SM70-NEXT: mov.b32 {%rs1, %rs2}, %r2;
; SM70-NEXT: cvt.u32.u16 %r3, %rs2;
; SM70-NEXT: shl.b32 %r4, %r3, 16;
; SM70-NEXT: mov.b32 %f1, %r4;
; SM70-NEXT: mov.b32 {%rs3, %rs4}, %r1;
; SM70-NEXT: cvt.u32.u16 %r5, %rs4;
; SM70-NEXT: shl.b32 %r6, %r5, 16;
; SM70-NEXT: mov.b32 %f2, %r6;
; SM70-NEXT: mul.rn.f32 %f3, %f2, %f1;
; SM70-NEXT: mov.b32 %r7, %f3;
; SM70-NEXT: bfe.u32 %r8, %r7, 16, 1;
; SM70-NEXT: add.s32 %r9, %r8, %r7;
; SM70-NEXT: add.s32 %r10, %r9, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f3, %f3;
; SM70-NEXT: or.b32 %r11, %r7, 4194304;
; SM70-NEXT: selp.b32 %r12, %r11, %r10, %p1;
; SM70-NEXT: cvt.u32.u16 %r13, %rs1;
; SM70-NEXT: shl.b32 %r14, %r13, 16;
; SM70-NEXT: mov.b32 %f4, %r14;
; SM70-NEXT: cvt.u32.u16 %r15, %rs3;
; SM70-NEXT: shl.b32 %r16, %r15, 16;
; SM70-NEXT: mov.b32 %f5, %r16;
; SM70-NEXT: mul.rn.f32 %f6, %f5, %f4;
; SM70-NEXT: mov.b32 %r17, %f6;
; SM70-NEXT: bfe.u32 %r18, %r17, 16, 1;
; SM70-NEXT: add.s32 %r19, %r18, %r17;
; SM70-NEXT: add.s32 %r20, %r19, 32767;
; SM70-NEXT: setp.nan.f32 %p2, %f6, %f6;
; SM70-NEXT: or.b32 %r21, %r17, 4194304;
; SM70-NEXT: selp.b32 %r22, %r21, %r20, %p2;
; SM70-NEXT: prmt.b32 %r23, %r22, %r12, 0x7632U;
; SM70-NEXT: st.param.b32 [func_retval0], %r23;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_fmulx2(
; SM80: {
; SM80-NEXT: .reg .b32 %r<5>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.b32 %r1, [test_fmulx2_param_1];
; SM80-NEXT: ld.param.b32 %r2, [test_fmulx2_param_0];
; SM80-NEXT: mov.b32 %r3, -2147450880;
; SM80-NEXT: fma.rn.bf16x2 %r4, %r2, %r1, %r3;
; SM80-NEXT: st.param.b32 [func_retval0], %r4;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_fmulx2(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<5>;
; SM80-FTZ-NEXT: .reg .b32 %r<4>;
; SM80-FTZ-NEXT: .reg .f32 %f<7>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.b32 %r1, [test_fmulx2_param_0];
; SM80-FTZ-NEXT: ld.param.b32 %r2, [test_fmulx2_param_1];
; SM80-FTZ-NEXT: mov.b32 {%rs1, %rs2}, %r2;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f1, %rs1;
; SM80-FTZ-NEXT: mov.b32 {%rs3, %rs4}, %r1;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f2, %rs3;
; SM80-FTZ-NEXT: mul.rn.ftz.f32 %f3, %f2, %f1;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f4, %rs2;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f5, %rs4;
; SM80-FTZ-NEXT: mul.rn.ftz.f32 %f6, %f5, %f4;
; SM80-FTZ-NEXT: cvt.rn.bf16x2.f32 %r3, %f6, %f3;
; SM80-FTZ-NEXT: st.param.b32 [func_retval0], %r3;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_fmulx2(
; SM90: {
; SM90-NEXT: .reg .b32 %r<4>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.b32 %r1, [test_fmulx2_param_1];
; SM90-NEXT: ld.param.b32 %r2, [test_fmulx2_param_0];
; SM90-NEXT: mul.rn.bf16x2 %r3, %r2, %r1;
; SM90-NEXT: st.param.b32 [func_retval0], %r3;
; SM90-NEXT: ret;
%r = fmul <2 x bfloat> %a, %b
ret <2 x bfloat> %r
}
define <2 x bfloat> @test_fdiv(<2 x bfloat> %a, <2 x bfloat> %b) #0 {
; SM70-LABEL: test_fdiv(
; SM70: {
; SM70-NEXT: .reg .pred %p<3>;
; SM70-NEXT: .reg .b16 %rs<5>;
; SM70-NEXT: .reg .b32 %r<24>;
; SM70-NEXT: .reg .f32 %f<7>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.b32 %r1, [test_fdiv_param_0];
; SM70-NEXT: ld.param.b32 %r2, [test_fdiv_param_1];
; SM70-NEXT: mov.b32 {%rs1, %rs2}, %r2;
; SM70-NEXT: cvt.u32.u16 %r3, %rs2;
; SM70-NEXT: shl.b32 %r4, %r3, 16;
; SM70-NEXT: mov.b32 %f1, %r4;
; SM70-NEXT: mov.b32 {%rs3, %rs4}, %r1;
; SM70-NEXT: cvt.u32.u16 %r5, %rs4;
; SM70-NEXT: shl.b32 %r6, %r5, 16;
; SM70-NEXT: mov.b32 %f2, %r6;
; SM70-NEXT: div.rn.f32 %f3, %f2, %f1;
; SM70-NEXT: mov.b32 %r7, %f3;
; SM70-NEXT: bfe.u32 %r8, %r7, 16, 1;
; SM70-NEXT: add.s32 %r9, %r8, %r7;
; SM70-NEXT: add.s32 %r10, %r9, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f3, %f3;
; SM70-NEXT: or.b32 %r11, %r7, 4194304;
; SM70-NEXT: selp.b32 %r12, %r11, %r10, %p1;
; SM70-NEXT: cvt.u32.u16 %r13, %rs1;
; SM70-NEXT: shl.b32 %r14, %r13, 16;
; SM70-NEXT: mov.b32 %f4, %r14;
; SM70-NEXT: cvt.u32.u16 %r15, %rs3;
; SM70-NEXT: shl.b32 %r16, %r15, 16;
; SM70-NEXT: mov.b32 %f5, %r16;
; SM70-NEXT: div.rn.f32 %f6, %f5, %f4;
; SM70-NEXT: mov.b32 %r17, %f6;
; SM70-NEXT: bfe.u32 %r18, %r17, 16, 1;
; SM70-NEXT: add.s32 %r19, %r18, %r17;
; SM70-NEXT: add.s32 %r20, %r19, 32767;
; SM70-NEXT: setp.nan.f32 %p2, %f6, %f6;
; SM70-NEXT: or.b32 %r21, %r17, 4194304;
; SM70-NEXT: selp.b32 %r22, %r21, %r20, %p2;
; SM70-NEXT: prmt.b32 %r23, %r22, %r12, 0x7632U;
; SM70-NEXT: st.param.b32 [func_retval0], %r23;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_fdiv(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<5>;
; SM80-NEXT: .reg .b32 %r<4>;
; SM80-NEXT: .reg .f32 %f<7>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.b32 %r1, [test_fdiv_param_0];
; SM80-NEXT: ld.param.b32 %r2, [test_fdiv_param_1];
; SM80-NEXT: mov.b32 {%rs1, %rs2}, %r2;
; SM80-NEXT: cvt.f32.bf16 %f1, %rs1;
; SM80-NEXT: mov.b32 {%rs3, %rs4}, %r1;
; SM80-NEXT: cvt.f32.bf16 %f2, %rs3;
; SM80-NEXT: div.rn.f32 %f3, %f2, %f1;
; SM80-NEXT: cvt.f32.bf16 %f4, %rs2;
; SM80-NEXT: cvt.f32.bf16 %f5, %rs4;
; SM80-NEXT: div.rn.f32 %f6, %f5, %f4;
; SM80-NEXT: cvt.rn.bf16x2.f32 %r3, %f6, %f3;
; SM80-NEXT: st.param.b32 [func_retval0], %r3;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_fdiv(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<5>;
; SM80-FTZ-NEXT: .reg .b32 %r<4>;
; SM80-FTZ-NEXT: .reg .f32 %f<7>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.b32 %r1, [test_fdiv_param_0];
; SM80-FTZ-NEXT: ld.param.b32 %r2, [test_fdiv_param_1];
; SM80-FTZ-NEXT: mov.b32 {%rs1, %rs2}, %r2;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f1, %rs1;
; SM80-FTZ-NEXT: mov.b32 {%rs3, %rs4}, %r1;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f2, %rs3;
; SM80-FTZ-NEXT: div.rn.ftz.f32 %f3, %f2, %f1;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f4, %rs2;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f5, %rs4;
; SM80-FTZ-NEXT: div.rn.ftz.f32 %f6, %f5, %f4;
; SM80-FTZ-NEXT: cvt.rn.bf16x2.f32 %r3, %f6, %f3;
; SM80-FTZ-NEXT: st.param.b32 [func_retval0], %r3;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_fdiv(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<5>;
; SM90-NEXT: .reg .b32 %r<4>;
; SM90-NEXT: .reg .f32 %f<7>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.b32 %r1, [test_fdiv_param_0];
; SM90-NEXT: ld.param.b32 %r2, [test_fdiv_param_1];
; SM90-NEXT: mov.b32 {%rs1, %rs2}, %r2;
; SM90-NEXT: cvt.f32.bf16 %f1, %rs1;
; SM90-NEXT: mov.b32 {%rs3, %rs4}, %r1;
; SM90-NEXT: cvt.f32.bf16 %f2, %rs3;
; SM90-NEXT: div.rn.f32 %f3, %f2, %f1;
; SM90-NEXT: cvt.f32.bf16 %f4, %rs2;
; SM90-NEXT: cvt.f32.bf16 %f5, %rs4;
; SM90-NEXT: div.rn.f32 %f6, %f5, %f4;
; SM90-NEXT: cvt.rn.bf16x2.f32 %r3, %f6, %f3;
; SM90-NEXT: st.param.b32 [func_retval0], %r3;
; SM90-NEXT: ret;
%r = fdiv <2 x bfloat> %a, %b
ret <2 x bfloat> %r
}
define bfloat @test_extract_0(<2 x bfloat> %a) #0 {
; CHECK-LABEL: test_extract_0(
; CHECK: {
; CHECK-NEXT: .reg .b16 %rs<2>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b16 %rs1, [test_extract_0_param_0];
; CHECK-NEXT: st.param.b16 [func_retval0], %rs1;
; CHECK-NEXT: ret;
%e = extractelement <2 x bfloat> %a, i32 0
ret bfloat %e
}
define bfloat @test_extract_1(<2 x bfloat> %a) #0 {
; CHECK-LABEL: test_extract_1(
; CHECK: {
; CHECK-NEXT: .reg .b16 %rs<2>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b16 %rs1, [test_extract_1_param_0+2];
; CHECK-NEXT: st.param.b16 [func_retval0], %rs1;
; CHECK-NEXT: ret;
%e = extractelement <2 x bfloat> %a, i32 1
ret bfloat %e
}
define float @test_fpext_float(bfloat %a) #0 {
; SM70-LABEL: test_fpext_float(
; SM70: {
; SM70-NEXT: .reg .b32 %r<3>;
; SM70-NEXT: .reg .f32 %f<2>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.u16 %r1, [test_fpext_float_param_0];
; SM70-NEXT: shl.b32 %r2, %r1, 16;
; SM70-NEXT: mov.b32 %f1, %r2;
; SM70-NEXT: st.param.f32 [func_retval0], %f1;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_fpext_float(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<2>;
; SM80-NEXT: .reg .f32 %f<2>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.b16 %rs1, [test_fpext_float_param_0];
; SM80-NEXT: cvt.f32.bf16 %f1, %rs1;
; SM80-NEXT: st.param.f32 [func_retval0], %f1;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_fpext_float(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<2>;
; SM80-FTZ-NEXT: .reg .f32 %f<2>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.b16 %rs1, [test_fpext_float_param_0];
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f1, %rs1;
; SM80-FTZ-NEXT: st.param.f32 [func_retval0], %f1;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_fpext_float(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<2>;
; SM90-NEXT: .reg .f32 %f<2>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.b16 %rs1, [test_fpext_float_param_0];
; SM90-NEXT: cvt.f32.bf16 %f1, %rs1;
; SM90-NEXT: st.param.f32 [func_retval0], %f1;
; SM90-NEXT: ret;
%r = fpext bfloat %a to float
ret float %r
}
define bfloat @test_fptrunc_float(float %a) #0 {
; SM70-LABEL: test_fptrunc_float(
; SM70: {
; SM70-NEXT: .reg .pred %p<2>;
; SM70-NEXT: .reg .b16 %rs<2>;
; SM70-NEXT: .reg .b32 %r<7>;
; SM70-NEXT: .reg .f32 %f<2>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.f32 %f1, [test_fptrunc_float_param_0];
; SM70-NEXT: mov.b32 %r1, %f1;
; SM70-NEXT: bfe.u32 %r2, %r1, 16, 1;
; SM70-NEXT: add.s32 %r3, %r2, %r1;
; SM70-NEXT: add.s32 %r4, %r3, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f1, %f1;
; SM70-NEXT: or.b32 %r5, %r1, 4194304;
; SM70-NEXT: selp.b32 %r6, %r5, %r4, %p1;
; SM70-NEXT: { .reg .b16 tmp; mov.b32 {tmp, %rs1}, %r6; }
; SM70-NEXT: st.param.b16 [func_retval0], %rs1;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_fptrunc_float(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<2>;
; SM80-NEXT: .reg .f32 %f<2>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.f32 %f1, [test_fptrunc_float_param_0];
; SM80-NEXT: cvt.rn.bf16.f32 %rs1, %f1;
; SM80-NEXT: st.param.b16 [func_retval0], %rs1;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_fptrunc_float(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<2>;
; SM80-FTZ-NEXT: .reg .f32 %f<2>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.f32 %f1, [test_fptrunc_float_param_0];
; SM80-FTZ-NEXT: cvt.rn.bf16.f32 %rs1, %f1;
; SM80-FTZ-NEXT: st.param.b16 [func_retval0], %rs1;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_fptrunc_float(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<2>;
; SM90-NEXT: .reg .f32 %f<2>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.f32 %f1, [test_fptrunc_float_param_0];
; SM90-NEXT: cvt.rn.bf16.f32 %rs1, %f1;
; SM90-NEXT: st.param.b16 [func_retval0], %rs1;
; SM90-NEXT: ret;
%r = fptrunc float %a to bfloat
ret bfloat %r
}
define bfloat @test_fadd_imm_1(bfloat %a) #0 {
; SM70-LABEL: test_fadd_imm_1(
; SM70: {
; SM70-NEXT: .reg .pred %p<2>;
; SM70-NEXT: .reg .b16 %rs<2>;
; SM70-NEXT: .reg .b32 %r<9>;
; SM70-NEXT: .reg .f32 %f<3>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.u16 %r1, [test_fadd_imm_1_param_0];
; SM70-NEXT: shl.b32 %r2, %r1, 16;
; SM70-NEXT: mov.b32 %f1, %r2;
; SM70-NEXT: add.rn.f32 %f2, %f1, 0f3F800000;
; SM70-NEXT: mov.b32 %r3, %f2;
; SM70-NEXT: bfe.u32 %r4, %r3, 16, 1;
; SM70-NEXT: add.s32 %r5, %r4, %r3;
; SM70-NEXT: add.s32 %r6, %r5, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f2, %f2;
; SM70-NEXT: or.b32 %r7, %r3, 4194304;
; SM70-NEXT: selp.b32 %r8, %r7, %r6, %p1;
; SM70-NEXT: { .reg .b16 tmp; mov.b32 {tmp, %rs1}, %r8; }
; SM70-NEXT: st.param.b16 [func_retval0], %rs1;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_fadd_imm_1(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<4>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.b16 %rs1, [test_fadd_imm_1_param_0];
; SM80-NEXT: mov.b16 %rs2, 0x3F80;
; SM80-NEXT: fma.rn.bf16 %rs3, %rs1, %rs2, %rs2;
; SM80-NEXT: st.param.b16 [func_retval0], %rs3;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_fadd_imm_1(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<3>;
; SM80-FTZ-NEXT: .reg .f32 %f<3>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.b16 %rs1, [test_fadd_imm_1_param_0];
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f1, %rs1;
; SM80-FTZ-NEXT: add.rn.ftz.f32 %f2, %f1, 0f3F800000;
; SM80-FTZ-NEXT: cvt.rn.bf16.f32 %rs2, %f2;
; SM80-FTZ-NEXT: st.param.b16 [func_retval0], %rs2;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_fadd_imm_1(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<4>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.b16 %rs1, [test_fadd_imm_1_param_0];
; SM90-NEXT: mov.b16 %rs2, 0x3F80;
; SM90-NEXT: add.rn.bf16 %rs3, %rs1, %rs2;
; SM90-NEXT: st.param.b16 [func_retval0], %rs3;
; SM90-NEXT: ret;
%r = fadd bfloat %a, 1.0
ret bfloat %r
}
define bfloat @test_select_cc_bf16_f64(double %a, double %b, bfloat %c, bfloat %d) #0 {
; CHECK-LABEL: test_select_cc_bf16_f64(
; CHECK: {
; CHECK-NEXT: .reg .pred %p<2>;
; CHECK-NEXT: .reg .b16 %rs<4>;
; CHECK-NEXT: .reg .f64 %fd<3>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.f64 %fd1, [test_select_cc_bf16_f64_param_0];
; CHECK-NEXT: ld.param.f64 %fd2, [test_select_cc_bf16_f64_param_1];
; CHECK-NEXT: setp.lt.f64 %p1, %fd1, %fd2;
; CHECK-NEXT: ld.param.b16 %rs1, [test_select_cc_bf16_f64_param_2];
; CHECK-NEXT: ld.param.b16 %rs2, [test_select_cc_bf16_f64_param_3];
; CHECK-NEXT: selp.b16 %rs3, %rs1, %rs2, %p1;
; CHECK-NEXT: st.param.b16 [func_retval0], %rs3;
; CHECK-NEXT: ret;
%cc = fcmp olt double %a, %b
%r = select i1 %cc, bfloat %c, bfloat %d
ret bfloat %r
}
define <8 x float> @test_extload_bf16x8(ptr addrspace(3) noundef %arg) #0 {
; SM70-LABEL: test_extload_bf16x8(
; SM70: {
; SM70-NEXT: .reg .b16 %rs<9>;
; SM70-NEXT: .reg .b32 %r<21>;
; SM70-NEXT: .reg .f32 %f<9>;
; SM70-NEXT: .reg .b64 %rd<2>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.u64 %rd1, [test_extload_bf16x8_param_0];
; SM70-NEXT: ld.shared.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
; SM70-NEXT: mov.b32 {%rs1, %rs2}, %r1;
; SM70-NEXT: mov.b32 {%rs3, %rs4}, %r2;
; SM70-NEXT: mov.b32 {%rs5, %rs6}, %r3;
; SM70-NEXT: mov.b32 {%rs7, %rs8}, %r4;
; SM70-NEXT: cvt.u32.u16 %r5, %rs8;
; SM70-NEXT: shl.b32 %r6, %r5, 16;
; SM70-NEXT: mov.b32 %f1, %r6;
; SM70-NEXT: cvt.u32.u16 %r7, %rs7;
; SM70-NEXT: shl.b32 %r8, %r7, 16;
; SM70-NEXT: mov.b32 %f2, %r8;
; SM70-NEXT: cvt.u32.u16 %r9, %rs6;
; SM70-NEXT: shl.b32 %r10, %r9, 16;
; SM70-NEXT: mov.b32 %f3, %r10;
; SM70-NEXT: cvt.u32.u16 %r11, %rs5;
; SM70-NEXT: shl.b32 %r12, %r11, 16;
; SM70-NEXT: mov.b32 %f4, %r12;
; SM70-NEXT: cvt.u32.u16 %r13, %rs4;
; SM70-NEXT: shl.b32 %r14, %r13, 16;
; SM70-NEXT: mov.b32 %f5, %r14;
; SM70-NEXT: cvt.u32.u16 %r15, %rs3;
; SM70-NEXT: shl.b32 %r16, %r15, 16;
; SM70-NEXT: mov.b32 %f6, %r16;
; SM70-NEXT: cvt.u32.u16 %r17, %rs2;
; SM70-NEXT: shl.b32 %r18, %r17, 16;
; SM70-NEXT: mov.b32 %f7, %r18;
; SM70-NEXT: cvt.u32.u16 %r19, %rs1;
; SM70-NEXT: shl.b32 %r20, %r19, 16;
; SM70-NEXT: mov.b32 %f8, %r20;
; SM70-NEXT: st.param.v4.f32 [func_retval0], {%f8, %f7, %f6, %f5};
; SM70-NEXT: st.param.v4.f32 [func_retval0+16], {%f4, %f3, %f2, %f1};
; SM70-NEXT: ret;
;
; SM80-LABEL: test_extload_bf16x8(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<9>;
; SM80-NEXT: .reg .b32 %r<5>;
; SM80-NEXT: .reg .f32 %f<9>;
; SM80-NEXT: .reg .b64 %rd<2>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.u64 %rd1, [test_extload_bf16x8_param_0];
; SM80-NEXT: ld.shared.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
; SM80-NEXT: mov.b32 {%rs1, %rs2}, %r1;
; SM80-NEXT: mov.b32 {%rs3, %rs4}, %r2;
; SM80-NEXT: mov.b32 {%rs5, %rs6}, %r3;
; SM80-NEXT: mov.b32 {%rs7, %rs8}, %r4;
; SM80-NEXT: cvt.f32.bf16 %f1, %rs8;
; SM80-NEXT: cvt.f32.bf16 %f2, %rs7;
; SM80-NEXT: cvt.f32.bf16 %f3, %rs6;
; SM80-NEXT: cvt.f32.bf16 %f4, %rs5;
; SM80-NEXT: cvt.f32.bf16 %f5, %rs4;
; SM80-NEXT: cvt.f32.bf16 %f6, %rs3;
; SM80-NEXT: cvt.f32.bf16 %f7, %rs2;
; SM80-NEXT: cvt.f32.bf16 %f8, %rs1;
; SM80-NEXT: st.param.v4.f32 [func_retval0], {%f8, %f7, %f6, %f5};
; SM80-NEXT: st.param.v4.f32 [func_retval0+16], {%f4, %f3, %f2, %f1};
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_extload_bf16x8(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<9>;
; SM80-FTZ-NEXT: .reg .b32 %r<5>;
; SM80-FTZ-NEXT: .reg .f32 %f<9>;
; SM80-FTZ-NEXT: .reg .b64 %rd<2>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.u64 %rd1, [test_extload_bf16x8_param_0];
; SM80-FTZ-NEXT: ld.shared.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
; SM80-FTZ-NEXT: mov.b32 {%rs1, %rs2}, %r1;
; SM80-FTZ-NEXT: mov.b32 {%rs3, %rs4}, %r2;
; SM80-FTZ-NEXT: mov.b32 {%rs5, %rs6}, %r3;
; SM80-FTZ-NEXT: mov.b32 {%rs7, %rs8}, %r4;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f1, %rs8;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f2, %rs7;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f3, %rs6;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f4, %rs5;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f5, %rs4;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f6, %rs3;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f7, %rs2;
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f8, %rs1;
; SM80-FTZ-NEXT: st.param.v4.f32 [func_retval0], {%f8, %f7, %f6, %f5};
; SM80-FTZ-NEXT: st.param.v4.f32 [func_retval0+16], {%f4, %f3, %f2, %f1};
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_extload_bf16x8(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<9>;
; SM90-NEXT: .reg .b32 %r<5>;
; SM90-NEXT: .reg .f32 %f<9>;
; SM90-NEXT: .reg .b64 %rd<2>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.u64 %rd1, [test_extload_bf16x8_param_0];
; SM90-NEXT: ld.shared.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
; SM90-NEXT: mov.b32 {%rs1, %rs2}, %r1;
; SM90-NEXT: mov.b32 {%rs3, %rs4}, %r2;
; SM90-NEXT: mov.b32 {%rs5, %rs6}, %r3;
; SM90-NEXT: mov.b32 {%rs7, %rs8}, %r4;
; SM90-NEXT: cvt.f32.bf16 %f1, %rs8;
; SM90-NEXT: cvt.f32.bf16 %f2, %rs7;
; SM90-NEXT: cvt.f32.bf16 %f3, %rs6;
; SM90-NEXT: cvt.f32.bf16 %f4, %rs5;
; SM90-NEXT: cvt.f32.bf16 %f5, %rs4;
; SM90-NEXT: cvt.f32.bf16 %f6, %rs3;
; SM90-NEXT: cvt.f32.bf16 %f7, %rs2;
; SM90-NEXT: cvt.f32.bf16 %f8, %rs1;
; SM90-NEXT: st.param.v4.f32 [func_retval0], {%f8, %f7, %f6, %f5};
; SM90-NEXT: st.param.v4.f32 [func_retval0+16], {%f4, %f3, %f2, %f1};
; SM90-NEXT: ret;
%load = load <8 x bfloat>, ptr addrspace(3) %arg, align 16
%res = fpext <8 x bfloat> %load to <8 x float>
ret <8 x float> %res
}
define i16 @test_fptosi_i16(bfloat %a) {
; SM70-LABEL: test_fptosi_i16(
; SM70: {
; SM70-NEXT: .reg .b16 %rs<2>;
; SM70-NEXT: .reg .b32 %r<4>;
; SM70-NEXT: .reg .f32 %f<2>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.u16 %r1, [test_fptosi_i16_param_0];
; SM70-NEXT: shl.b32 %r2, %r1, 16;
; SM70-NEXT: mov.b32 %f1, %r2;
; SM70-NEXT: cvt.rzi.s16.f32 %rs1, %f1;
; SM70-NEXT: cvt.u32.u16 %r3, %rs1;
; SM70-NEXT: st.param.b32 [func_retval0], %r3;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_fptosi_i16(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<3>;
; SM80-NEXT: .reg .b32 %r<2>;
; SM80-NEXT: .reg .f32 %f<2>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.b16 %rs1, [test_fptosi_i16_param_0];
; SM80-NEXT: cvt.f32.bf16 %f1, %rs1;
; SM80-NEXT: cvt.rzi.s16.f32 %rs2, %f1;
; SM80-NEXT: cvt.u32.u16 %r1, %rs2;
; SM80-NEXT: st.param.b32 [func_retval0], %r1;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_fptosi_i16(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<3>;
; SM80-FTZ-NEXT: .reg .b32 %r<2>;
; SM80-FTZ-NEXT: .reg .f32 %f<2>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.b16 %rs1, [test_fptosi_i16_param_0];
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f1, %rs1;
; SM80-FTZ-NEXT: cvt.rzi.ftz.s16.f32 %rs2, %f1;
; SM80-FTZ-NEXT: cvt.u32.u16 %r1, %rs2;
; SM80-FTZ-NEXT: st.param.b32 [func_retval0], %r1;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_fptosi_i16(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<3>;
; SM90-NEXT: .reg .b32 %r<2>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.b16 %rs1, [test_fptosi_i16_param_0];
; SM90-NEXT: cvt.rzi.s16.bf16 %rs2, %rs1;
; SM90-NEXT: cvt.u32.u16 %r1, %rs2;
; SM90-NEXT: st.param.b32 [func_retval0], %r1;
; SM90-NEXT: ret;
%r = fptosi bfloat %a to i16
ret i16 %r
}
define i16 @test_fptoui_i16(bfloat %a) {
; SM70-LABEL: test_fptoui_i16(
; SM70: {
; SM70-NEXT: .reg .b16 %rs<2>;
; SM70-NEXT: .reg .b32 %r<4>;
; SM70-NEXT: .reg .f32 %f<2>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.u16 %r1, [test_fptoui_i16_param_0];
; SM70-NEXT: shl.b32 %r2, %r1, 16;
; SM70-NEXT: mov.b32 %f1, %r2;
; SM70-NEXT: cvt.rzi.u16.f32 %rs1, %f1;
; SM70-NEXT: cvt.u32.u16 %r3, %rs1;
; SM70-NEXT: st.param.b32 [func_retval0], %r3;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_fptoui_i16(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<3>;
; SM80-NEXT: .reg .b32 %r<2>;
; SM80-NEXT: .reg .f32 %f<2>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.b16 %rs1, [test_fptoui_i16_param_0];
; SM80-NEXT: cvt.f32.bf16 %f1, %rs1;
; SM80-NEXT: cvt.rzi.u16.f32 %rs2, %f1;
; SM80-NEXT: cvt.u32.u16 %r1, %rs2;
; SM80-NEXT: st.param.b32 [func_retval0], %r1;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_fptoui_i16(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<3>;
; SM80-FTZ-NEXT: .reg .b32 %r<2>;
; SM80-FTZ-NEXT: .reg .f32 %f<2>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.b16 %rs1, [test_fptoui_i16_param_0];
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f1, %rs1;
; SM80-FTZ-NEXT: cvt.rzi.ftz.u16.f32 %rs2, %f1;
; SM80-FTZ-NEXT: cvt.u32.u16 %r1, %rs2;
; SM80-FTZ-NEXT: st.param.b32 [func_retval0], %r1;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_fptoui_i16(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<3>;
; SM90-NEXT: .reg .b32 %r<2>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.b16 %rs1, [test_fptoui_i16_param_0];
; SM90-NEXT: cvt.rzi.u16.bf16 %rs2, %rs1;
; SM90-NEXT: cvt.u32.u16 %r1, %rs2;
; SM90-NEXT: st.param.b32 [func_retval0], %r1;
; SM90-NEXT: ret;
%r = fptoui bfloat %a to i16
ret i16 %r
}
define bfloat @test_sitofp_i16(i16 %a) {
; SM70-LABEL: test_sitofp_i16(
; SM70: {
; SM70-NEXT: .reg .pred %p<2>;
; SM70-NEXT: .reg .b16 %rs<3>;
; SM70-NEXT: .reg .b32 %r<7>;
; SM70-NEXT: .reg .f32 %f<2>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.u16 %rs1, [test_sitofp_i16_param_0];
; SM70-NEXT: cvt.rn.f32.s16 %f1, %rs1;
; SM70-NEXT: mov.b32 %r1, %f1;
; SM70-NEXT: bfe.u32 %r2, %r1, 16, 1;
; SM70-NEXT: add.s32 %r3, %r2, %r1;
; SM70-NEXT: add.s32 %r4, %r3, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f1, %f1;
; SM70-NEXT: or.b32 %r5, %r1, 4194304;
; SM70-NEXT: selp.b32 %r6, %r5, %r4, %p1;
; SM70-NEXT: { .reg .b16 tmp; mov.b32 {tmp, %rs2}, %r6; }
; SM70-NEXT: st.param.b16 [func_retval0], %rs2;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_sitofp_i16(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<3>;
; SM80-NEXT: .reg .f32 %f<2>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.u16 %rs1, [test_sitofp_i16_param_0];
; SM80-NEXT: cvt.rn.f32.s16 %f1, %rs1;
; SM80-NEXT: cvt.rn.bf16.f32 %rs2, %f1;
; SM80-NEXT: st.param.b16 [func_retval0], %rs2;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_sitofp_i16(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<3>;
; SM80-FTZ-NEXT: .reg .f32 %f<2>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.u16 %rs1, [test_sitofp_i16_param_0];
; SM80-FTZ-NEXT: cvt.rn.f32.s16 %f1, %rs1;
; SM80-FTZ-NEXT: cvt.rn.bf16.f32 %rs2, %f1;
; SM80-FTZ-NEXT: st.param.b16 [func_retval0], %rs2;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_sitofp_i16(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<3>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.u16 %rs1, [test_sitofp_i16_param_0];
; SM90-NEXT: cvt.rn.bf16.s16 %rs2, %rs1;
; SM90-NEXT: st.param.b16 [func_retval0], %rs2;
; SM90-NEXT: ret;
%r = sitofp i16 %a to bfloat
ret bfloat %r
}
define bfloat @test_uitofp_i8(i8 %a) {
; SM70-LABEL: test_uitofp_i8(
; SM70: {
; SM70-NEXT: .reg .pred %p<2>;
; SM70-NEXT: .reg .b16 %rs<3>;
; SM70-NEXT: .reg .b32 %r<7>;
; SM70-NEXT: .reg .f32 %f<2>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.u8 %rs1, [test_uitofp_i8_param_0];
; SM70-NEXT: cvt.rn.f32.u16 %f1, %rs1;
; SM70-NEXT: mov.b32 %r1, %f1;
; SM70-NEXT: bfe.u32 %r2, %r1, 16, 1;
; SM70-NEXT: add.s32 %r3, %r2, %r1;
; SM70-NEXT: add.s32 %r4, %r3, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f1, %f1;
; SM70-NEXT: or.b32 %r5, %r1, 4194304;
; SM70-NEXT: selp.b32 %r6, %r5, %r4, %p1;
; SM70-NEXT: { .reg .b16 tmp; mov.b32 {tmp, %rs2}, %r6; }
; SM70-NEXT: st.param.b16 [func_retval0], %rs2;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_uitofp_i8(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<3>;
; SM80-NEXT: .reg .f32 %f<2>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.u8 %rs1, [test_uitofp_i8_param_0];
; SM80-NEXT: cvt.rn.f32.u16 %f1, %rs1;
; SM80-NEXT: cvt.rn.bf16.f32 %rs2, %f1;
; SM80-NEXT: st.param.b16 [func_retval0], %rs2;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_uitofp_i8(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<3>;
; SM80-FTZ-NEXT: .reg .f32 %f<2>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.u8 %rs1, [test_uitofp_i8_param_0];
; SM80-FTZ-NEXT: cvt.rn.f32.u16 %f1, %rs1;
; SM80-FTZ-NEXT: cvt.rn.bf16.f32 %rs2, %f1;
; SM80-FTZ-NEXT: st.param.b16 [func_retval0], %rs2;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_uitofp_i8(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<3>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.u8 %rs1, [test_uitofp_i8_param_0];
; SM90-NEXT: cvt.rn.bf16.u16 %rs2, %rs1;
; SM90-NEXT: st.param.b16 [func_retval0], %rs2;
; SM90-NEXT: ret;
%r = uitofp i8 %a to bfloat
ret bfloat %r
}
define bfloat @test_uitofp_i1(i1 %a) {
; SM70-LABEL: test_uitofp_i1(
; SM70: {
; SM70-NEXT: .reg .pred %p<3>;
; SM70-NEXT: .reg .b16 %rs<4>;
; SM70-NEXT: .reg .b32 %r<8>;
; SM70-NEXT: .reg .f32 %f<2>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.u8 %rs1, [test_uitofp_i1_param_0];
; SM70-NEXT: and.b16 %rs2, %rs1, 1;
; SM70-NEXT: setp.eq.b16 %p1, %rs2, 1;
; SM70-NEXT: selp.u32 %r1, 1, 0, %p1;
; SM70-NEXT: cvt.rn.f32.u32 %f1, %r1;
; SM70-NEXT: mov.b32 %r2, %f1;
; SM70-NEXT: bfe.u32 %r3, %r2, 16, 1;
; SM70-NEXT: add.s32 %r4, %r3, %r2;
; SM70-NEXT: add.s32 %r5, %r4, 32767;
; SM70-NEXT: setp.nan.f32 %p2, %f1, %f1;
; SM70-NEXT: or.b32 %r6, %r2, 4194304;
; SM70-NEXT: selp.b32 %r7, %r6, %r5, %p2;
; SM70-NEXT: { .reg .b16 tmp; mov.b32 {tmp, %rs3}, %r7; }
; SM70-NEXT: st.param.b16 [func_retval0], %rs3;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_uitofp_i1(
; SM80: {
; SM80-NEXT: .reg .pred %p<2>;
; SM80-NEXT: .reg .b16 %rs<4>;
; SM80-NEXT: .reg .b32 %r<2>;
; SM80-NEXT: .reg .f32 %f<2>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.u8 %rs1, [test_uitofp_i1_param_0];
; SM80-NEXT: and.b16 %rs2, %rs1, 1;
; SM80-NEXT: setp.eq.b16 %p1, %rs2, 1;
; SM80-NEXT: selp.u32 %r1, 1, 0, %p1;
; SM80-NEXT: cvt.rn.f32.u32 %f1, %r1;
; SM80-NEXT: cvt.rn.bf16.f32 %rs3, %f1;
; SM80-NEXT: st.param.b16 [func_retval0], %rs3;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_uitofp_i1(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .pred %p<2>;
; SM80-FTZ-NEXT: .reg .b16 %rs<4>;
; SM80-FTZ-NEXT: .reg .b32 %r<2>;
; SM80-FTZ-NEXT: .reg .f32 %f<2>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.u8 %rs1, [test_uitofp_i1_param_0];
; SM80-FTZ-NEXT: and.b16 %rs2, %rs1, 1;
; SM80-FTZ-NEXT: setp.eq.b16 %p1, %rs2, 1;
; SM80-FTZ-NEXT: selp.u32 %r1, 1, 0, %p1;
; SM80-FTZ-NEXT: cvt.rn.f32.u32 %f1, %r1;
; SM80-FTZ-NEXT: cvt.rn.bf16.f32 %rs3, %f1;
; SM80-FTZ-NEXT: st.param.b16 [func_retval0], %rs3;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_uitofp_i1(
; SM90: {
; SM90-NEXT: .reg .pred %p<2>;
; SM90-NEXT: .reg .b16 %rs<4>;
; SM90-NEXT: .reg .b32 %r<2>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.u8 %rs1, [test_uitofp_i1_param_0];
; SM90-NEXT: and.b16 %rs2, %rs1, 1;
; SM90-NEXT: setp.eq.b16 %p1, %rs2, 1;
; SM90-NEXT: selp.u32 %r1, 1, 0, %p1;
; SM90-NEXT: cvt.rn.bf16.u32 %rs3, %r1;
; SM90-NEXT: st.param.b16 [func_retval0], %rs3;
; SM90-NEXT: ret;
%r = uitofp i1 %a to bfloat
ret bfloat %r
}
define bfloat @test_uitofp_i16(i16 %a) {
; SM70-LABEL: test_uitofp_i16(
; SM70: {
; SM70-NEXT: .reg .pred %p<2>;
; SM70-NEXT: .reg .b16 %rs<3>;
; SM70-NEXT: .reg .b32 %r<7>;
; SM70-NEXT: .reg .f32 %f<2>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.u16 %rs1, [test_uitofp_i16_param_0];
; SM70-NEXT: cvt.rn.f32.u16 %f1, %rs1;
; SM70-NEXT: mov.b32 %r1, %f1;
; SM70-NEXT: bfe.u32 %r2, %r1, 16, 1;
; SM70-NEXT: add.s32 %r3, %r2, %r1;
; SM70-NEXT: add.s32 %r4, %r3, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f1, %f1;
; SM70-NEXT: or.b32 %r5, %r1, 4194304;
; SM70-NEXT: selp.b32 %r6, %r5, %r4, %p1;
; SM70-NEXT: { .reg .b16 tmp; mov.b32 {tmp, %rs2}, %r6; }
; SM70-NEXT: st.param.b16 [func_retval0], %rs2;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_uitofp_i16(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<3>;
; SM80-NEXT: .reg .f32 %f<2>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.u16 %rs1, [test_uitofp_i16_param_0];
; SM80-NEXT: cvt.rn.f32.u16 %f1, %rs1;
; SM80-NEXT: cvt.rn.bf16.f32 %rs2, %f1;
; SM80-NEXT: st.param.b16 [func_retval0], %rs2;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_uitofp_i16(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<3>;
; SM80-FTZ-NEXT: .reg .f32 %f<2>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.u16 %rs1, [test_uitofp_i16_param_0];
; SM80-FTZ-NEXT: cvt.rn.f32.u16 %f1, %rs1;
; SM80-FTZ-NEXT: cvt.rn.bf16.f32 %rs2, %f1;
; SM80-FTZ-NEXT: st.param.b16 [func_retval0], %rs2;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_uitofp_i16(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<3>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.u16 %rs1, [test_uitofp_i16_param_0];
; SM90-NEXT: cvt.rn.bf16.u16 %rs2, %rs1;
; SM90-NEXT: st.param.b16 [func_retval0], %rs2;
; SM90-NEXT: ret;
%r = uitofp i16 %a to bfloat
ret bfloat %r
}
define bfloat @test_uitofp_i32(i32 %a) {
; SM70-LABEL: test_uitofp_i32(
; SM70: {
; SM70-NEXT: .reg .pred %p<2>;
; SM70-NEXT: .reg .b16 %rs<2>;
; SM70-NEXT: .reg .b32 %r<8>;
; SM70-NEXT: .reg .f32 %f<2>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.u32 %r1, [test_uitofp_i32_param_0];
; SM70-NEXT: cvt.rn.f32.u32 %f1, %r1;
; SM70-NEXT: mov.b32 %r2, %f1;
; SM70-NEXT: bfe.u32 %r3, %r2, 16, 1;
; SM70-NEXT: add.s32 %r4, %r3, %r2;
; SM70-NEXT: add.s32 %r5, %r4, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f1, %f1;
; SM70-NEXT: or.b32 %r6, %r2, 4194304;
; SM70-NEXT: selp.b32 %r7, %r6, %r5, %p1;
; SM70-NEXT: { .reg .b16 tmp; mov.b32 {tmp, %rs1}, %r7; }
; SM70-NEXT: st.param.b16 [func_retval0], %rs1;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_uitofp_i32(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<2>;
; SM80-NEXT: .reg .b32 %r<2>;
; SM80-NEXT: .reg .f32 %f<2>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.u32 %r1, [test_uitofp_i32_param_0];
; SM80-NEXT: cvt.rn.f32.u32 %f1, %r1;
; SM80-NEXT: cvt.rn.bf16.f32 %rs1, %f1;
; SM80-NEXT: st.param.b16 [func_retval0], %rs1;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_uitofp_i32(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<2>;
; SM80-FTZ-NEXT: .reg .b32 %r<2>;
; SM80-FTZ-NEXT: .reg .f32 %f<2>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.u32 %r1, [test_uitofp_i32_param_0];
; SM80-FTZ-NEXT: cvt.rn.f32.u32 %f1, %r1;
; SM80-FTZ-NEXT: cvt.rn.bf16.f32 %rs1, %f1;
; SM80-FTZ-NEXT: st.param.b16 [func_retval0], %rs1;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_uitofp_i32(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<2>;
; SM90-NEXT: .reg .b32 %r<2>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.u32 %r1, [test_uitofp_i32_param_0];
; SM90-NEXT: cvt.rn.bf16.u32 %rs1, %r1;
; SM90-NEXT: st.param.b16 [func_retval0], %rs1;
; SM90-NEXT: ret;
%r = uitofp i32 %a to bfloat
ret bfloat %r
}
define bfloat @test_uitofp_i64(i64 %a) {
; SM70-LABEL: test_uitofp_i64(
; SM70: {
; SM70-NEXT: .reg .pred %p<2>;
; SM70-NEXT: .reg .b16 %rs<2>;
; SM70-NEXT: .reg .b32 %r<7>;
; SM70-NEXT: .reg .f32 %f<2>;
; SM70-NEXT: .reg .b64 %rd<2>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.u64 %rd1, [test_uitofp_i64_param_0];
; SM70-NEXT: cvt.rn.f32.u64 %f1, %rd1;
; SM70-NEXT: mov.b32 %r1, %f1;
; SM70-NEXT: bfe.u32 %r2, %r1, 16, 1;
; SM70-NEXT: add.s32 %r3, %r2, %r1;
; SM70-NEXT: add.s32 %r4, %r3, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f1, %f1;
; SM70-NEXT: or.b32 %r5, %r1, 4194304;
; SM70-NEXT: selp.b32 %r6, %r5, %r4, %p1;
; SM70-NEXT: { .reg .b16 tmp; mov.b32 {tmp, %rs1}, %r6; }
; SM70-NEXT: st.param.b16 [func_retval0], %rs1;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_uitofp_i64(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<2>;
; SM80-NEXT: .reg .f32 %f<2>;
; SM80-NEXT: .reg .b64 %rd<2>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.u64 %rd1, [test_uitofp_i64_param_0];
; SM80-NEXT: cvt.rn.f32.u64 %f1, %rd1;
; SM80-NEXT: cvt.rn.bf16.f32 %rs1, %f1;
; SM80-NEXT: st.param.b16 [func_retval0], %rs1;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_uitofp_i64(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<2>;
; SM80-FTZ-NEXT: .reg .f32 %f<2>;
; SM80-FTZ-NEXT: .reg .b64 %rd<2>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.u64 %rd1, [test_uitofp_i64_param_0];
; SM80-FTZ-NEXT: cvt.rn.f32.u64 %f1, %rd1;
; SM80-FTZ-NEXT: cvt.rn.bf16.f32 %rs1, %f1;
; SM80-FTZ-NEXT: st.param.b16 [func_retval0], %rs1;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_uitofp_i64(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<2>;
; SM90-NEXT: .reg .b64 %rd<2>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.u64 %rd1, [test_uitofp_i64_param_0];
; SM90-NEXT: cvt.rn.bf16.u64 %rs1, %rd1;
; SM90-NEXT: st.param.b16 [func_retval0], %rs1;
; SM90-NEXT: ret;
%r = uitofp i64 %a to bfloat
ret bfloat %r
}
define bfloat @test_roundeven(bfloat %a) {
; SM70-LABEL: test_roundeven(
; SM70: {
; SM70-NEXT: .reg .pred %p<2>;
; SM70-NEXT: .reg .b16 %rs<2>;
; SM70-NEXT: .reg .b32 %r<9>;
; SM70-NEXT: .reg .f32 %f<3>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.u16 %r1, [test_roundeven_param_0];
; SM70-NEXT: shl.b32 %r2, %r1, 16;
; SM70-NEXT: mov.b32 %f1, %r2;
; SM70-NEXT: cvt.rni.f32.f32 %f2, %f1;
; SM70-NEXT: mov.b32 %r3, %f2;
; SM70-NEXT: bfe.u32 %r4, %r3, 16, 1;
; SM70-NEXT: add.s32 %r5, %r4, %r3;
; SM70-NEXT: add.s32 %r6, %r5, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f2, %f2;
; SM70-NEXT: or.b32 %r7, %r3, 4194304;
; SM70-NEXT: selp.b32 %r8, %r7, %r6, %p1;
; SM70-NEXT: { .reg .b16 tmp; mov.b32 {tmp, %rs1}, %r8; }
; SM70-NEXT: st.param.b16 [func_retval0], %rs1;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_roundeven(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<3>;
; SM80-NEXT: .reg .f32 %f<3>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.b16 %rs1, [test_roundeven_param_0];
; SM80-NEXT: cvt.f32.bf16 %f1, %rs1;
; SM80-NEXT: cvt.rni.f32.f32 %f2, %f1;
; SM80-NEXT: cvt.rn.bf16.f32 %rs2, %f2;
; SM80-NEXT: st.param.b16 [func_retval0], %rs2;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_roundeven(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<3>;
; SM80-FTZ-NEXT: .reg .f32 %f<3>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.b16 %rs1, [test_roundeven_param_0];
; SM80-FTZ-NEXT: cvt.ftz.f32.bf16 %f1, %rs1;
; SM80-FTZ-NEXT: cvt.rni.ftz.f32.f32 %f2, %f1;
; SM80-FTZ-NEXT: cvt.rn.bf16.f32 %rs2, %f2;
; SM80-FTZ-NEXT: st.param.b16 [func_retval0], %rs2;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_roundeven(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<3>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.b16 %rs1, [test_roundeven_param_0];
; SM90-NEXT: cvt.rni.bf16.bf16 %rs2, %rs1;
; SM90-NEXT: st.param.b16 [func_retval0], %rs2;
; SM90-NEXT: ret;
%r = call bfloat @llvm.roundeven.bf16(bfloat %a)
ret bfloat %r
}
define bfloat @test_maximum(bfloat %a, bfloat %b) {
; SM70-LABEL: test_maximum(
; SM70: {
; SM70-NEXT: .reg .pred %p<6>;
; SM70-NEXT: .reg .b16 %rs<8>;
; SM70-NEXT: .reg .b32 %r<7>;
; SM70-NEXT: .reg .f32 %f<4>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.b16 %rs1, [test_maximum_param_0];
; SM70-NEXT: ld.param.b16 %rs2, [test_maximum_param_1];
; SM70-NEXT: cvt.u32.u16 %r1, %rs2;
; SM70-NEXT: shl.b32 %r2, %r1, 16;
; SM70-NEXT: mov.b32 %f1, %r2;
; SM70-NEXT: cvt.u32.u16 %r3, %rs1;
; SM70-NEXT: shl.b32 %r4, %r3, 16;
; SM70-NEXT: mov.b32 %f2, %r4;
; SM70-NEXT: setp.gt.f32 %p1, %f2, %f1;
; SM70-NEXT: selp.b16 %rs3, %rs1, %rs2, %p1;
; SM70-NEXT: setp.nan.f32 %p2, %f2, %f1;
; SM70-NEXT: selp.b16 %rs4, 0x7FC0, %rs3, %p2;
; SM70-NEXT: setp.eq.s16 %p3, %rs1, 0;
; SM70-NEXT: selp.b16 %rs5, %rs1, %rs4, %p3;
; SM70-NEXT: setp.eq.s16 %p4, %rs2, 0;
; SM70-NEXT: selp.b16 %rs6, %rs2, %rs5, %p4;
; SM70-NEXT: cvt.u32.u16 %r5, %rs4;
; SM70-NEXT: shl.b32 %r6, %r5, 16;
; SM70-NEXT: mov.b32 %f3, %r6;
; SM70-NEXT: setp.eq.f32 %p5, %f3, 0f00000000;
; SM70-NEXT: selp.b16 %rs7, %rs6, %rs4, %p5;
; SM70-NEXT: st.param.b16 [func_retval0], %rs7;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_maximum(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<4>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.b16 %rs1, [test_maximum_param_0];
; SM80-NEXT: ld.param.b16 %rs2, [test_maximum_param_1];
; SM80-NEXT: max.NaN.bf16 %rs3, %rs1, %rs2;
; SM80-NEXT: st.param.b16 [func_retval0], %rs3;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_maximum(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<4>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.b16 %rs1, [test_maximum_param_0];
; SM80-FTZ-NEXT: ld.param.b16 %rs2, [test_maximum_param_1];
; SM80-FTZ-NEXT: max.NaN.bf16 %rs3, %rs1, %rs2;
; SM80-FTZ-NEXT: st.param.b16 [func_retval0], %rs3;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_maximum(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<4>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.b16 %rs1, [test_maximum_param_0];
; SM90-NEXT: ld.param.b16 %rs2, [test_maximum_param_1];
; SM90-NEXT: max.NaN.bf16 %rs3, %rs1, %rs2;
; SM90-NEXT: st.param.b16 [func_retval0], %rs3;
; SM90-NEXT: ret;
%r = call bfloat @llvm.maximum.bf16(bfloat %a, bfloat %b)
ret bfloat %r
}
define bfloat @test_maxnum(bfloat %a, bfloat %b) {
; SM70-LABEL: test_maxnum(
; SM70: {
; SM70-NEXT: .reg .pred %p<2>;
; SM70-NEXT: .reg .b16 %rs<2>;
; SM70-NEXT: .reg .b32 %r<11>;
; SM70-NEXT: .reg .f32 %f<4>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.u16 %r1, [test_maxnum_param_1];
; SM70-NEXT: shl.b32 %r2, %r1, 16;
; SM70-NEXT: mov.b32 %f1, %r2;
; SM70-NEXT: ld.param.u16 %r3, [test_maxnum_param_0];
; SM70-NEXT: shl.b32 %r4, %r3, 16;
; SM70-NEXT: mov.b32 %f2, %r4;
; SM70-NEXT: max.f32 %f3, %f2, %f1;
; SM70-NEXT: mov.b32 %r5, %f3;
; SM70-NEXT: bfe.u32 %r6, %r5, 16, 1;
; SM70-NEXT: add.s32 %r7, %r6, %r5;
; SM70-NEXT: add.s32 %r8, %r7, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f3, %f3;
; SM70-NEXT: or.b32 %r9, %r5, 4194304;
; SM70-NEXT: selp.b32 %r10, %r9, %r8, %p1;
; SM70-NEXT: { .reg .b16 tmp; mov.b32 {tmp, %rs1}, %r10; }
; SM70-NEXT: st.param.b16 [func_retval0], %rs1;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_maxnum(
; SM80: {
; SM80-NEXT: .reg .b16 %rs<4>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.b16 %rs1, [test_maxnum_param_0];
; SM80-NEXT: ld.param.b16 %rs2, [test_maxnum_param_1];
; SM80-NEXT: max.bf16 %rs3, %rs1, %rs2;
; SM80-NEXT: st.param.b16 [func_retval0], %rs3;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_maxnum(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b16 %rs<4>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.b16 %rs1, [test_maxnum_param_0];
; SM80-FTZ-NEXT: ld.param.b16 %rs2, [test_maxnum_param_1];
; SM80-FTZ-NEXT: max.bf16 %rs3, %rs1, %rs2;
; SM80-FTZ-NEXT: st.param.b16 [func_retval0], %rs3;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_maxnum(
; SM90: {
; SM90-NEXT: .reg .b16 %rs<4>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.b16 %rs1, [test_maxnum_param_0];
; SM90-NEXT: ld.param.b16 %rs2, [test_maxnum_param_1];
; SM90-NEXT: max.bf16 %rs3, %rs1, %rs2;
; SM90-NEXT: st.param.b16 [func_retval0], %rs3;
; SM90-NEXT: ret;
%r = call bfloat @llvm.maxnum.bf16(bfloat %a, bfloat %b)
ret bfloat %r
}
define <2 x bfloat> @test_maximum_v2(<2 x bfloat> %a, <2 x bfloat> %b) {
; SM70-LABEL: test_maximum_v2(
; SM70: {
; SM70-NEXT: .reg .pred %p<11>;
; SM70-NEXT: .reg .b16 %rs<15>;
; SM70-NEXT: .reg .b32 %r<16>;
; SM70-NEXT: .reg .f32 %f<7>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.b32 %r1, [test_maximum_v2_param_0];
; SM70-NEXT: ld.param.b32 %r2, [test_maximum_v2_param_1];
; SM70-NEXT: mov.b32 {%rs1, %rs2}, %r2;
; SM70-NEXT: cvt.u32.u16 %r3, %rs2;
; SM70-NEXT: shl.b32 %r4, %r3, 16;
; SM70-NEXT: mov.b32 %f1, %r4;
; SM70-NEXT: mov.b32 {%rs3, %rs4}, %r1;
; SM70-NEXT: cvt.u32.u16 %r5, %rs4;
; SM70-NEXT: shl.b32 %r6, %r5, 16;
; SM70-NEXT: mov.b32 %f2, %r6;
; SM70-NEXT: setp.gt.f32 %p1, %f2, %f1;
; SM70-NEXT: selp.b16 %rs5, %rs4, %rs2, %p1;
; SM70-NEXT: setp.nan.f32 %p2, %f2, %f1;
; SM70-NEXT: selp.b16 %rs6, 0x7FC0, %rs5, %p2;
; SM70-NEXT: setp.eq.s16 %p3, %rs4, 0;
; SM70-NEXT: selp.b16 %rs7, %rs4, %rs6, %p3;
; SM70-NEXT: setp.eq.s16 %p4, %rs2, 0;
; SM70-NEXT: selp.b16 %rs8, %rs2, %rs7, %p4;
; SM70-NEXT: cvt.u32.u16 %r7, %rs6;
; SM70-NEXT: shl.b32 %r8, %r7, 16;
; SM70-NEXT: mov.b32 %f3, %r8;
; SM70-NEXT: setp.eq.f32 %p5, %f3, 0f00000000;
; SM70-NEXT: selp.b16 %rs9, %rs8, %rs6, %p5;
; SM70-NEXT: cvt.u32.u16 %r9, %rs1;
; SM70-NEXT: shl.b32 %r10, %r9, 16;
; SM70-NEXT: mov.b32 %f4, %r10;
; SM70-NEXT: cvt.u32.u16 %r11, %rs3;
; SM70-NEXT: shl.b32 %r12, %r11, 16;
; SM70-NEXT: mov.b32 %f5, %r12;
; SM70-NEXT: setp.gt.f32 %p6, %f5, %f4;
; SM70-NEXT: selp.b16 %rs10, %rs3, %rs1, %p6;
; SM70-NEXT: setp.nan.f32 %p7, %f5, %f4;
; SM70-NEXT: selp.b16 %rs11, 0x7FC0, %rs10, %p7;
; SM70-NEXT: setp.eq.s16 %p8, %rs3, 0;
; SM70-NEXT: selp.b16 %rs12, %rs3, %rs11, %p8;
; SM70-NEXT: setp.eq.s16 %p9, %rs1, 0;
; SM70-NEXT: selp.b16 %rs13, %rs1, %rs12, %p9;
; SM70-NEXT: cvt.u32.u16 %r13, %rs11;
; SM70-NEXT: shl.b32 %r14, %r13, 16;
; SM70-NEXT: mov.b32 %f6, %r14;
; SM70-NEXT: setp.eq.f32 %p10, %f6, 0f00000000;
; SM70-NEXT: selp.b16 %rs14, %rs13, %rs11, %p10;
; SM70-NEXT: mov.b32 %r15, {%rs14, %rs9};
; SM70-NEXT: st.param.b32 [func_retval0], %r15;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_maximum_v2(
; SM80: {
; SM80-NEXT: .reg .b32 %r<4>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.b32 %r1, [test_maximum_v2_param_1];
; SM80-NEXT: ld.param.b32 %r2, [test_maximum_v2_param_0];
; SM80-NEXT: max.NaN.bf16x2 %r3, %r2, %r1;
; SM80-NEXT: st.param.b32 [func_retval0], %r3;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_maximum_v2(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b32 %r<4>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.b32 %r1, [test_maximum_v2_param_1];
; SM80-FTZ-NEXT: ld.param.b32 %r2, [test_maximum_v2_param_0];
; SM80-FTZ-NEXT: max.NaN.bf16x2 %r3, %r2, %r1;
; SM80-FTZ-NEXT: st.param.b32 [func_retval0], %r3;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_maximum_v2(
; SM90: {
; SM90-NEXT: .reg .b32 %r<4>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.b32 %r1, [test_maximum_v2_param_1];
; SM90-NEXT: ld.param.b32 %r2, [test_maximum_v2_param_0];
; SM90-NEXT: max.NaN.bf16x2 %r3, %r2, %r1;
; SM90-NEXT: st.param.b32 [func_retval0], %r3;
; SM90-NEXT: ret;
%r = call <2 x bfloat> @llvm.maximum.bf16(<2 x bfloat> %a, <2 x bfloat> %b)
ret <2 x bfloat> %r
}
define <2 x bfloat> @test_maxnum_v2(<2 x bfloat> %a, <2 x bfloat> %b) {
; SM70-LABEL: test_maxnum_v2(
; SM70: {
; SM70-NEXT: .reg .pred %p<3>;
; SM70-NEXT: .reg .b16 %rs<5>;
; SM70-NEXT: .reg .b32 %r<24>;
; SM70-NEXT: .reg .f32 %f<7>;
; SM70-EMPTY:
; SM70-NEXT: // %bb.0:
; SM70-NEXT: ld.param.b32 %r1, [test_maxnum_v2_param_0];
; SM70-NEXT: ld.param.b32 %r2, [test_maxnum_v2_param_1];
; SM70-NEXT: mov.b32 {%rs1, %rs2}, %r2;
; SM70-NEXT: cvt.u32.u16 %r3, %rs2;
; SM70-NEXT: shl.b32 %r4, %r3, 16;
; SM70-NEXT: mov.b32 %f1, %r4;
; SM70-NEXT: mov.b32 {%rs3, %rs4}, %r1;
; SM70-NEXT: cvt.u32.u16 %r5, %rs4;
; SM70-NEXT: shl.b32 %r6, %r5, 16;
; SM70-NEXT: mov.b32 %f2, %r6;
; SM70-NEXT: max.f32 %f3, %f2, %f1;
; SM70-NEXT: mov.b32 %r7, %f3;
; SM70-NEXT: bfe.u32 %r8, %r7, 16, 1;
; SM70-NEXT: add.s32 %r9, %r8, %r7;
; SM70-NEXT: add.s32 %r10, %r9, 32767;
; SM70-NEXT: setp.nan.f32 %p1, %f3, %f3;
; SM70-NEXT: or.b32 %r11, %r7, 4194304;
; SM70-NEXT: selp.b32 %r12, %r11, %r10, %p1;
; SM70-NEXT: cvt.u32.u16 %r13, %rs1;
; SM70-NEXT: shl.b32 %r14, %r13, 16;
; SM70-NEXT: mov.b32 %f4, %r14;
; SM70-NEXT: cvt.u32.u16 %r15, %rs3;
; SM70-NEXT: shl.b32 %r16, %r15, 16;
; SM70-NEXT: mov.b32 %f5, %r16;
; SM70-NEXT: max.f32 %f6, %f5, %f4;
; SM70-NEXT: mov.b32 %r17, %f6;
; SM70-NEXT: bfe.u32 %r18, %r17, 16, 1;
; SM70-NEXT: add.s32 %r19, %r18, %r17;
; SM70-NEXT: add.s32 %r20, %r19, 32767;
; SM70-NEXT: setp.nan.f32 %p2, %f6, %f6;
; SM70-NEXT: or.b32 %r21, %r17, 4194304;
; SM70-NEXT: selp.b32 %r22, %r21, %r20, %p2;
; SM70-NEXT: prmt.b32 %r23, %r22, %r12, 0x7632U;
; SM70-NEXT: st.param.b32 [func_retval0], %r23;
; SM70-NEXT: ret;
;
; SM80-LABEL: test_maxnum_v2(
; SM80: {
; SM80-NEXT: .reg .b32 %r<4>;
; SM80-EMPTY:
; SM80-NEXT: // %bb.0:
; SM80-NEXT: ld.param.b32 %r1, [test_maxnum_v2_param_1];
; SM80-NEXT: ld.param.b32 %r2, [test_maxnum_v2_param_0];
; SM80-NEXT: max.bf16x2 %r3, %r2, %r1;
; SM80-NEXT: st.param.b32 [func_retval0], %r3;
; SM80-NEXT: ret;
;
; SM80-FTZ-LABEL: test_maxnum_v2(
; SM80-FTZ: {
; SM80-FTZ-NEXT: .reg .b32 %r<4>;
; SM80-FTZ-EMPTY:
; SM80-FTZ-NEXT: // %bb.0:
; SM80-FTZ-NEXT: ld.param.b32 %r1, [test_maxnum_v2_param_1];
; SM80-FTZ-NEXT: ld.param.b32 %r2, [test_maxnum_v2_param_0];
; SM80-FTZ-NEXT: max.bf16x2 %r3, %r2, %r1;
; SM80-FTZ-NEXT: st.param.b32 [func_retval0], %r3;
; SM80-FTZ-NEXT: ret;
;
; SM90-LABEL: test_maxnum_v2(
; SM90: {
; SM90-NEXT: .reg .b32 %r<4>;
; SM90-EMPTY:
; SM90-NEXT: // %bb.0:
; SM90-NEXT: ld.param.b32 %r1, [test_maxnum_v2_param_1];
; SM90-NEXT: ld.param.b32 %r2, [test_maxnum_v2_param_0];
; SM90-NEXT: max.bf16x2 %r3, %r2, %r1;
; SM90-NEXT: st.param.b32 [func_retval0], %r3;
; SM90-NEXT: ret;
%r = call <2 x bfloat> @llvm.maxnum.v2bf16(<2 x bfloat> %a, <2 x bfloat> %b)
ret <2 x bfloat> %r
}