; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -mattr=+vsx | FileCheck %s ; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -mattr=+vsx -fast-isel -O0 | FileCheck -check-prefix=CHECK-FISL %s ; XFAIL: * define void @test1sp(float %a, float %b, float %c, float %e, float* nocapture %d) #0 { entry: %0 = tail call float @llvm.fma.f32(float %b, float %c, float %a) store float %0, float* %d, align 4 %1 = tail call float @llvm.fma.f32(float %b, float %e, float %a) %arrayidx1 = getelementptr inbounds float, float* %d, i64 1 store float %1, float* %arrayidx1, align 4 ret void ; CHECK-LABEL: @test1sp ; CHECK-DAG: li [[C1:[0-9]+]], 4 ; CHECK-DAG: xsmaddmsp 3, 2, 1 ; CHECK-DAG: xsmaddasp 1, 2, 4 ; CHECK-DAG: stxsspx 3, 0, 7 ; CHECK-DAG: stxsspx 1, 7, [[C1]] ; CHECK: blr ; CHECK-FISL-LABEL: @test1sp ; CHECK-FISL-DAG: fmr 0, 1 ; CHECK-FISL-DAG: xsmaddasp 0, 2, 3 ; CHECK-FISL-DAG: stxsspx 0, 0, 7 ; CHECK-FISL-DAG: xsmaddasp 1, 2, 4 ; CHECK-FISL-DAG: li [[C1:[0-9]+]], 4 ; CHECK-FISL-DAG: stxsspx 1, 7, [[C1]] ; CHECK-FISL: blr } define void @test2sp(float %a, float %b, float %c, float %e, float %f, float* nocapture %d) #0 { entry: %0 = tail call float @llvm.fma.f32(float %b, float %c, float %a) store float %0, float* %d, align 4 %1 = tail call float @llvm.fma.f32(float %b, float %e, float %a) %arrayidx1 = getelementptr inbounds float, float* %d, i64 1 store float %1, float* %arrayidx1, align 4 %2 = tail call float @llvm.fma.f32(float %b, float %f, float %a) %arrayidx2 = getelementptr inbounds float, float* %d, i64 2 store float %2, float* %arrayidx2, align 4 ret void ; CHECK-LABEL: @test2sp ; CHECK-DAG: li [[C1:[0-9]+]], 4 ; CHECK-DAG: li [[C2:[0-9]+]], 8 ; FIXME: We now miss this because of copy ordering at the MI level. ; CHECX-DAG: xsmaddmsp 3, 2, 1 ; CHECX-DAG: xsmaddmsp 4, 2, 1 ; CHECX-DAG: xsmaddasp 1, 2, 5 ; CHECX-DAG: stxsspx 3, 0, 8 ; CHECX-DAG: stxsspx 4, 8, [[C1]] ; CHECX-DAG: stxsspx 1, 8, [[C2]] ; CHECK: blr ; CHECK-FISL-LABEL: @test2sp ; CHECK-FISL-DAG: fmr 0, 1 ; CHECK-FISL-DAG: xsmaddasp 0, 2, 3 ; CHECK-FISL-DAG: stxsspx 0, 0, 8 ; CHECK-FISL-DAG: fmr 0, 1 ; CHECK-FISL-DAG: xsmaddasp 0, 2, 4 ; CHECK-FISL-DAG: li [[C1:[0-9]+]], 4 ; CHECK-FISL-DAG: stxsspx 0, 8, [[C1]] ; CHECK-FISL-DAG: xsmaddasp 1, 2, 5 ; CHECK-FISL-DAG: li [[C2:[0-9]+]], 8 ; CHECK-FISL-DAG: stxsspx 1, 8, [[C2]] ; CHECK-FISL: blr } define void @test3sp(float %a, float %b, float %c, float %e, float %f, float* nocapture %d) #0 { entry: %0 = tail call float @llvm.fma.f32(float %b, float %c, float %a) store float %0, float* %d, align 4 %1 = tail call float @llvm.fma.f32(float %b, float %e, float %a) %2 = tail call float @llvm.fma.f32(float %b, float %c, float %1) %arrayidx1 = getelementptr inbounds float, float* %d, i64 3 store float %2, float* %arrayidx1, align 4 %3 = tail call float @llvm.fma.f32(float %b, float %f, float %a) %arrayidx2 = getelementptr inbounds float, float* %d, i64 2 store float %3, float* %arrayidx2, align 4 %arrayidx3 = getelementptr inbounds float, float* %d, i64 1 store float %1, float* %arrayidx3, align 4 ret void ; CHECK-LABEL: @test3sp ; CHECK-DAG: fmr [[F1:[0-9]+]], 1 ; CHECK-DAG: li [[C1:[0-9]+]], 12 ; CHECK-DAG: li [[C2:[0-9]+]], 8 ; CHECK-DAG: li [[C3:[0-9]+]], 4 ; CHECK-DAG: xsmaddmsp 4, 2, 1 ; CHECK-DAG: xsmaddasp 1, 2, 5 ; Note: We could convert this next FMA to M-type as well, but it would require ; re-ordering the instructions. ; CHECK-DAG: xsmaddasp [[F1]], 2, 3 ; CHECK-DAG: xsmaddmsp 3, 2, 4 ; CHECK-DAG: stxsspx [[F1]], 0, 8 ; CHECK-DAG: stxsspx 3, 8, [[C1]] ; CHECK-DAG: stxsspx 1, 8, [[C2]] ; CHECK-DAG: stxsspx 4, 8, [[C3]] ; CHECK: blr ; CHECK-FISL-LABEL: @test3sp ; CHECK-FISL-DAG: fmr [[F1:[0-9]+]], 1 ; CHECK-FISL-DAG: xsmaddasp [[F1]], 2, 4 ; CHECK-FISL-DAG: fmr 4, [[F1]] ; CHECK-FISL-DAG: xsmaddasp 4, 2, 3 ; CHECK-FISL-DAG: li [[C1:[0-9]+]], 12 ; CHECK-FISL-DAG: stxsspx 4, 8, [[C1]] ; CHECK-FISL-DAG: xsmaddasp 1, 2, 5 ; CHECK-FISL-DAG: li [[C2:[0-9]+]], 8 ; CHECK-FISL-DAG: stxsspx 1, 8, [[C2]] ; CHECK-FISL-DAG: li [[C3:[0-9]+]], 4 ; CHECK-FISL-DAG: stxsspx 0, 8, [[C3]] ; CHECK-FISL: blr } define void @test4sp(float %a, float %b, float %c, float %e, float %f, float* nocapture %d) #0 { entry: %0 = tail call float @llvm.fma.f32(float %b, float %c, float %a) store float %0, float* %d, align 4 %1 = tail call float @llvm.fma.f32(float %b, float %e, float %a) %arrayidx1 = getelementptr inbounds float, float* %d, i64 1 store float %1, float* %arrayidx1, align 4 %2 = tail call float @llvm.fma.f32(float %b, float %c, float %1) %arrayidx3 = getelementptr inbounds float, float* %d, i64 3 store float %2, float* %arrayidx3, align 4 %3 = tail call float @llvm.fma.f32(float %b, float %f, float %a) %arrayidx4 = getelementptr inbounds float, float* %d, i64 2 store float %3, float* %arrayidx4, align 4 ret void ; CHECK-LABEL: @test4sp ; CHECK-DAG: fmr [[F1:[0-9]+]], 1 ; CHECK-DAG: li [[C1:[0-9]+]], 4 ; CHECK-DAG: li [[C2:[0-9]+]], 8 ; CHECK-DAG: xsmaddmsp 4, 2, 1 ; Note: We could convert this next FMA to M-type as well, but it would require ; re-ordering the instructions. ; CHECK-DAG: xsmaddasp 1, 2, 5 ; CHECK-DAG: xsmaddasp [[F1]], 2, 3 ; CHECK-DAG: stxsspx [[F1]], 0, 8 ; CHECK-DAG: stxsspx 4, 8, [[C1]] ; CHECK-DAG: li [[C3:[0-9]+]], 12 ; CHECK-DAG: xsmaddasp 4, 2, 3 ; CHECK-DAG: stxsspx 4, 8, [[C3]] ; CHECK-DAG: stxsspx 1, 8, [[C2]] ; CHECK: blr ; CHECK-FISL-LABEL: @test4sp ; CHECK-FISL-DAG: fmr [[F1:[0-9]+]], 1 ; CHECK-FISL-DAG: xsmaddasp [[F1]], 2, 3 ; CHECK-FISL-DAG: stxsspx 0, 0, 8 ; CHECK-FISL-DAG: fmr [[F1]], 1 ; CHECK-FISL-DAG: xsmaddasp [[F1]], 2, 4 ; CHECK-FISL-DAG: li [[C3:[0-9]+]], 4 ; CHECK-FISL-DAG: stxsspx 0, 8, [[C3]] ; CHECK-FISL-DAG: xsmaddasp 0, 2, 3 ; CHECK-FISL-DAG: li [[C1:[0-9]+]], 12 ; CHECK-FISL-DAG: stxsspx 0, 8, [[C1]] ; CHECK-FISL-DAG: xsmaddasp 1, 2, 5 ; CHECK-FISL-DAG: li [[C2:[0-9]+]], 8 ; CHECK-FISL-DAG: stxsspx 1, 8, [[C2]] ; CHECK-FISL: blr } declare float @llvm.fma.f32(float, float, float) #0