204 lines
8.9 KiB
LLVM
204 lines
8.9 KiB
LLVM
; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -slp-vectorizer -dce < %s | FileCheck -check-prefixes=GCN,GFX9,GFX89 %s
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; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -slp-vectorizer -dce < %s | FileCheck -check-prefixes=GCN,VI,GFX89 %s
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; FIXME: Should still like to vectorize the memory operations for VI
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; Simple 3-pair chain with loads and stores
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; GCN-LABEL: @test1_as_3_3_3_v2f16(
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; GFX89: load <2 x half>, <2 x half> addrspace(3)*
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; GFX89: load <2 x half>, <2 x half> addrspace(3)*
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; GFX89: fmul <2 x half>
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; GFX89: store <2 x half> %{{.*}}, <2 x half> addrspace(3)* %
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; GFX89: ret
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define amdgpu_kernel void @test1_as_3_3_3_v2f16(half addrspace(3)* %a, half addrspace(3)* %b, half addrspace(3)* %c) {
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%i0 = load half, half addrspace(3)* %a, align 2
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%i1 = load half, half addrspace(3)* %b, align 2
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%mul = fmul half %i0, %i1
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%arrayidx3 = getelementptr inbounds half, half addrspace(3)* %a, i64 1
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%i3 = load half, half addrspace(3)* %arrayidx3, align 2
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%arrayidx4 = getelementptr inbounds half, half addrspace(3)* %b, i64 1
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%i4 = load half, half addrspace(3)* %arrayidx4, align 2
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%mul5 = fmul half %i3, %i4
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store half %mul, half addrspace(3)* %c, align 2
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%arrayidx5 = getelementptr inbounds half, half addrspace(3)* %c, i64 1
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store half %mul5, half addrspace(3)* %arrayidx5, align 2
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ret void
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}
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; GCN-LABEL: @test1_as_3_0_0(
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; GFX89: load <2 x half>, <2 x half> addrspace(3)*
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; GFX89: load <2 x half>, <2 x half>*
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; GFX89: fmul <2 x half>
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; GFX89: store <2 x half> %{{.*}}, <2 x half>* %
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; GFX89: ret
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define amdgpu_kernel void @test1_as_3_0_0(half addrspace(3)* %a, half* %b, half* %c) {
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%i0 = load half, half addrspace(3)* %a, align 2
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%i1 = load half, half* %b, align 2
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%mul = fmul half %i0, %i1
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%arrayidx3 = getelementptr inbounds half, half addrspace(3)* %a, i64 1
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%i3 = load half, half addrspace(3)* %arrayidx3, align 2
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%arrayidx4 = getelementptr inbounds half, half* %b, i64 1
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%i4 = load half, half* %arrayidx4, align 2
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%mul5 = fmul half %i3, %i4
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store half %mul, half* %c, align 2
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%arrayidx5 = getelementptr inbounds half, half* %c, i64 1
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store half %mul5, half* %arrayidx5, align 2
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ret void
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}
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; GCN-LABEL: @test1_as_0_0_3_v2f16(
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; GFX89: load <2 x half>, <2 x half>*
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; GFX89: load <2 x half>, <2 x half>*
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; GFX89: fmul <2 x half>
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; GFX89: store <2 x half> %{{.*}}, <2 x half> addrspace(3)* %
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; GFX89: ret
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define amdgpu_kernel void @test1_as_0_0_3_v2f16(half* %a, half* %b, half addrspace(3)* %c) {
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%i0 = load half, half* %a, align 2
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%i1 = load half, half* %b, align 2
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%mul = fmul half %i0, %i1
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%arrayidx3 = getelementptr inbounds half, half* %a, i64 1
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%i3 = load half, half* %arrayidx3, align 2
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%arrayidx4 = getelementptr inbounds half, half* %b, i64 1
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%i4 = load half, half* %arrayidx4, align 2
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%mul5 = fmul half %i3, %i4
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store half %mul, half addrspace(3)* %c, align 2
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%arrayidx5 = getelementptr inbounds half, half addrspace(3)* %c, i64 1
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store half %mul5, half addrspace(3)* %arrayidx5, align 2
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ret void
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}
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; GCN-LABEL: @test1_fma_v2f16(
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; GFX9: load <2 x half>
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; GFX9: load <2 x half>
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; GFX9: load <2 x half>
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; GFX9: call <2 x half> @llvm.fma.v2f16(
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; GFX9: store <2 x half>
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define amdgpu_kernel void @test1_fma_v2f16(half addrspace(3)* %a, half addrspace(3)* %b, half addrspace(3)* %c, half addrspace(3)* %d) {
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%i0 = load half, half addrspace(3)* %a, align 2
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%i1 = load half, half addrspace(3)* %b, align 2
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%i2 = load half, half addrspace(3)* %c, align 2
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%fma0 = call half @llvm.fma.f16(half %i0, half %i1, half %i2)
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%arrayidx3 = getelementptr inbounds half, half addrspace(3)* %a, i64 1
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%i3 = load half, half addrspace(3)* %arrayidx3, align 2
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%arrayidx4 = getelementptr inbounds half, half addrspace(3)* %b, i64 1
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%i4 = load half, half addrspace(3)* %arrayidx4, align 2
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%arrayidx5 = getelementptr inbounds half, half addrspace(3)* %c, i64 1
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%i5 = load half, half addrspace(3)* %arrayidx5, align 2
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%fma1 = call half @llvm.fma.f16(half %i3, half %i4, half %i5)
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store half %fma0, half addrspace(3)* %d, align 2
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%arrayidx6 = getelementptr inbounds half, half addrspace(3)* %d, i64 1
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store half %fma1, half addrspace(3)* %arrayidx6, align 2
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ret void
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}
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; GCN-LABEL: @mul_scalar_v2f16(
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; GFX9: load <2 x half>
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; GFX9: fmul <2 x half>
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; GFX9: store <2 x half>
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define amdgpu_kernel void @mul_scalar_v2f16(half addrspace(3)* %a, half %scalar, half addrspace(3)* %c) {
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%i0 = load half, half addrspace(3)* %a, align 2
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%mul = fmul half %i0, %scalar
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%arrayidx3 = getelementptr inbounds half, half addrspace(3)* %a, i64 1
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%i3 = load half, half addrspace(3)* %arrayidx3, align 2
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%mul5 = fmul half %i3, %scalar
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store half %mul, half addrspace(3)* %c, align 2
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%arrayidx5 = getelementptr inbounds half, half addrspace(3)* %c, i64 1
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store half %mul5, half addrspace(3)* %arrayidx5, align 2
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ret void
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}
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; GCN-LABEL: @fabs_v2f16
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; GFX9: load <2 x half>
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; GFX9: call <2 x half> @llvm.fabs.v2f16(
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; GFX9: store <2 x half>
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define amdgpu_kernel void @fabs_v2f16(half addrspace(3)* %a, half addrspace(3)* %c) {
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%i0 = load half, half addrspace(3)* %a, align 2
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%fabs0 = call half @llvm.fabs.f16(half %i0)
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%arrayidx3 = getelementptr inbounds half, half addrspace(3)* %a, i64 1
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%i3 = load half, half addrspace(3)* %arrayidx3, align 2
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%fabs1 = call half @llvm.fabs.f16(half %i3)
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store half %fabs0, half addrspace(3)* %c, align 2
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%arrayidx5 = getelementptr inbounds half, half addrspace(3)* %c, i64 1
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store half %fabs1, half addrspace(3)* %arrayidx5, align 2
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ret void
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}
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; GCN-LABEL: @test1_fabs_fma_v2f16(
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; GFX9: load <2 x half>
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; GFX9: call <2 x half> @llvm.fabs.v2f16(
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; GFX9: call <2 x half> @llvm.fma.v2f16(
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; GFX9: store <2 x half>
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define amdgpu_kernel void @test1_fabs_fma_v2f16(half addrspace(3)* %a, half addrspace(3)* %b, half addrspace(3)* %c, half addrspace(3)* %d) {
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%i0 = load half, half addrspace(3)* %a, align 2
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%i1 = load half, half addrspace(3)* %b, align 2
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%i2 = load half, half addrspace(3)* %c, align 2
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%i0.fabs = call half @llvm.fabs.f16(half %i0)
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%fma0 = call half @llvm.fma.f16(half %i0.fabs, half %i1, half %i2)
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%arrayidx3 = getelementptr inbounds half, half addrspace(3)* %a, i64 1
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%i3 = load half, half addrspace(3)* %arrayidx3, align 2
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%arrayidx4 = getelementptr inbounds half, half addrspace(3)* %b, i64 1
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%i4 = load half, half addrspace(3)* %arrayidx4, align 2
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%arrayidx5 = getelementptr inbounds half, half addrspace(3)* %c, i64 1
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%i5 = load half, half addrspace(3)* %arrayidx5, align 2
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%i3.fabs = call half @llvm.fabs.f16(half %i3)
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%fma1 = call half @llvm.fma.f16(half %i3.fabs, half %i4, half %i5)
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store half %fma0, half addrspace(3)* %d, align 2
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%arrayidx6 = getelementptr inbounds half, half addrspace(3)* %d, i64 1
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store half %fma1, half addrspace(3)* %arrayidx6, align 2
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ret void
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}
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; FIXME: Should do vector load and extract component for fabs
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; GCN-LABEL: @test1_fabs_scalar_fma_v2f16(
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; GFX9: load half
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; GFX9: call half @llvm.fabs.f16(
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; GFX9: load <2 x half>
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; GFX9: load half
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; GFX9: load <2 x half>
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; GFX9: call <2 x half> @llvm.fma.v2f16(
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; GFX9: store <2 x half>
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define amdgpu_kernel void @test1_fabs_scalar_fma_v2f16(half addrspace(3)* %a, half addrspace(3)* %b, half addrspace(3)* %c, half addrspace(3)* %d) {
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%i0 = load half, half addrspace(3)* %a, align 2
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%i1 = load half, half addrspace(3)* %b, align 2
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%i2 = load half, half addrspace(3)* %c, align 2
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%i1.fabs = call half @llvm.fabs.f16(half %i1)
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%fma0 = call half @llvm.fma.f16(half %i0, half %i1.fabs, half %i2)
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%arrayidx3 = getelementptr inbounds half, half addrspace(3)* %a, i64 1
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%i3 = load half, half addrspace(3)* %arrayidx3, align 2
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%arrayidx4 = getelementptr inbounds half, half addrspace(3)* %b, i64 1
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%i4 = load half, half addrspace(3)* %arrayidx4, align 2
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%arrayidx5 = getelementptr inbounds half, half addrspace(3)* %c, i64 1
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%i5 = load half, half addrspace(3)* %arrayidx5, align 2
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%fma1 = call half @llvm.fma.f16(half %i3, half %i4, half %i5)
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store half %fma0, half addrspace(3)* %d, align 2
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%arrayidx6 = getelementptr inbounds half, half addrspace(3)* %d, i64 1
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store half %fma1, half addrspace(3)* %arrayidx6, align 2
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ret void
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}
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; GCN-LABEL: @canonicalize_v2f16
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; GFX9: load <2 x half>
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; GFX9: call <2 x half> @llvm.canonicalize.v2f16(
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; GFX9: store <2 x half>
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define amdgpu_kernel void @canonicalize_v2f16(half addrspace(3)* %a, half addrspace(3)* %c) {
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%i0 = load half, half addrspace(3)* %a, align 2
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%canonicalize0 = call half @llvm.canonicalize.f16(half %i0)
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%arrayidx3 = getelementptr inbounds half, half addrspace(3)* %a, i64 1
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%i3 = load half, half addrspace(3)* %arrayidx3, align 2
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%canonicalize1 = call half @llvm.canonicalize.f16(half %i3)
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store half %canonicalize0, half addrspace(3)* %c, align 2
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%arrayidx5 = getelementptr inbounds half, half addrspace(3)* %c, i64 1
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store half %canonicalize1, half addrspace(3)* %arrayidx5, align 2
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ret void
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}
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declare half @llvm.fabs.f16(half) #1
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declare half @llvm.fma.f16(half, half, half) #1
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declare half @llvm.canonicalize.f16(half) #1
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone }
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