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view llvm/test/CodeGen/AMDGPU/llvm.amdgcn.fmul.legacy.ll @ 223:5f17cb93ff66 llvm-original
LLVM13 (2021/7/18)
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Sun, 18 Jul 2021 22:43:00 +0900 |
parents | 79ff65ed7e25 |
children | c4bab56944e8 |
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; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,MADMACF32,GFX6 %s ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,MADMACF32,GFX8 %s ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,MADMACF32,GFX9 %s ; RUN: llc -march=amdgcn -mcpu=gfx90a -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,MADMACF32,GFX9 %s ; RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,MADMACF32,GFX101 %s ; RUN: llc -march=amdgcn -mcpu=gfx1030 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,NOMADMACF32,GFX103 %s ; GCN-LABEL: {{^}}test_mul_legacy_f32: ; GCN: v_mul_legacy_f32{{[_e3264]*}} v{{[0-9]+}}, s{{[0-9]+}}, {{[sv][0-9]+}} define amdgpu_kernel void @test_mul_legacy_f32(float addrspace(1)* %out, float %a, float %b) #0 { %result = call float @llvm.amdgcn.fmul.legacy(float %a, float %b) store float %result, float addrspace(1)* %out, align 4 ret void } ; GCN-LABEL: {{^}}test_mul_legacy_undef0_f32: ; GCN: v_mul_legacy_f32{{[_e3264]*}} v{{[0-9]+}}, s{{[0-9]+}}, {{[sv][0-9]+}} define amdgpu_kernel void @test_mul_legacy_undef0_f32(float addrspace(1)* %out, float %a) #0 { %result = call float @llvm.amdgcn.fmul.legacy(float undef, float %a) store float %result, float addrspace(1)* %out, align 4 ret void } ; GCN-LABEL: {{^}}test_mul_legacy_undef1_f32: ; GCN: v_mul_legacy_f32{{[_e3264]*}} v{{[0-9]+}}, s{{[0-9]+}}, {{[sv][0-9]+}} define amdgpu_kernel void @test_mul_legacy_undef1_f32(float addrspace(1)* %out, float %a) #0 { %result = call float @llvm.amdgcn.fmul.legacy(float %a, float undef) store float %result, float addrspace(1)* %out, align 4 ret void } ; GCN-LABEL: {{^}}test_mul_legacy_fabs_f32: ; GCN: v_mul_legacy_f32{{[_e3264]*}} v{{[0-9]+}}, |s{{[0-9]+}}|, |{{[sv][0-9]+}}| define amdgpu_kernel void @test_mul_legacy_fabs_f32(float addrspace(1)* %out, float %a, float %b) #0 { %a.fabs = call float @llvm.fabs.f32(float %a) %b.fabs = call float @llvm.fabs.f32(float %b) %result = call float @llvm.amdgcn.fmul.legacy(float %a.fabs, float %b.fabs) store float %result, float addrspace(1)* %out, align 4 ret void } ; Don't form mad/mac instructions because they don't support denormals. ; GCN-LABEL: {{^}}test_add_mul_legacy_f32: ; GCN: v_mul_legacy_f32{{[_e3264]*}} v{{[0-9]+}}, s{{[0-9]+}}, {{[sv][0-9]+}} ; GCN: v_add_f32_e{{(32|64)}} v{{[0-9]+}}, s{{[0-9]+}}, {{[sv][0-9]+}} define amdgpu_kernel void @test_add_mul_legacy_f32(float addrspace(1)* %out, float %a, float %b, float %c) #0 { %mul = call float @llvm.amdgcn.fmul.legacy(float %a, float %b) %add = fadd float %mul, %c store float %add, float addrspace(1)* %out, align 4 ret void } ; GCN-LABEL: {{^}}test_mad_legacy_f32: ; GFX6: v_mac_legacy_f32_e64 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}} ; GFX8: v_mad_legacy_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}} ; GFX9: v_mad_legacy_f32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}} ; GFX101: v_mac_legacy_f32_e64 v{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}} ; GFX103: v_mul_legacy_f32_e64 v{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}} ; GFX103: v_add_f32_e32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}} define amdgpu_kernel void @test_mad_legacy_f32(float addrspace(1)* %out, float %a, float %b, float %c) #2 { %mul = call float @llvm.amdgcn.fmul.legacy(float %a, float %b) %add = fadd float %mul, %c store float %add, float addrspace(1)* %out, align 4 ret void } ; GCN-LABEL: {{^}}test_mad_legacy_fneg_f32: ; MADMACF32: v_mad_legacy_f32 v{{[0-9]+}}, -s{{[0-9]+}}, -{{[sv][0-9]+}}, v{{[0-9]+}} ; NOMADMACF32: v_mul_legacy_f32_e64 v{{[0-9]+}}, -s{{[0-9]+}}, -s{{[0-9]+}} ; NOMADMACF32: v_add_f32_e32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}} define amdgpu_kernel void @test_mad_legacy_fneg_f32(float addrspace(1)* %out, float %a, float %b, float %c) #2 { %a.fneg = fneg float %a %b.fneg = fneg float %b %mul = call float @llvm.amdgcn.fmul.legacy(float %a.fneg, float %b.fneg) %add = fadd float %mul, %c store float %add, float addrspace(1)* %out, align 4 ret void } declare float @llvm.fabs.f32(float) #1 declare float @llvm.amdgcn.fmul.legacy(float, float) #1 attributes #0 = { nounwind } attributes #1 = { nounwind readnone } attributes #2 = { nounwind "denormal-fp-math"="preserve-sign" }