2021-02-18 05:37:46 +08:00
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; RUN: llc < %s -march=amdgcn -mcpu=gfx908 | FileCheck %s --check-prefixes=GCN,GFX908
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; RUN: llc < %s -march=amdgcn -mcpu=gfx90a | FileCheck %s --check-prefixes=GCN,GFX90A
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; GCN-LABEL: {{^}}mul_legacy
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; GFX908: v_mul_legacy_f32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}{{$}}
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2021-04-01 19:21:00 +08:00
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; GFX90A: v_mul_legacy_f32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}{{$}}
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2021-02-18 05:37:46 +08:00
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define amdgpu_kernel void @mul_legacy(
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float addrspace(1)* %r,
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float addrspace(1)* %a,
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float addrspace(1)* %b) {
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entry:
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%a.val = load volatile float, float addrspace(1)* %a
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%b.val = load volatile float, float addrspace(1)* %b
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%r.val = call float @llvm.pow.f32(float %a.val, float %b.val)
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store float %r.val, float addrspace(1)* %r
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ret void
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}
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declare float @llvm.pow.f32(float ,float ) readonly
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