; RUN: llc < %s -mtriple=i386-apple-darwin10 -mattr=+fma,-fma4 | FileCheck %s --check-prefix=CHECK-FMA-INST ; RUN: llc < %s -mtriple=i386-apple-darwin10 -mattr=-fma,-fma4 | FileCheck %s --check-prefix=CHECK-FMA-CALL ; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -mattr=+fma,-fma4 | FileCheck %s --check-prefix=CHECK-FMA-INST ; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -mattr=-fma,-fma4 | FileCheck %s --check-prefix=CHECK-FMA-CALL ; RUN: llc < %s -march=x86 -mcpu=bdver2 -mattr=-fma4 | FileCheck %s --check-prefix=CHECK-FMA-INST ; RUN: llc < %s -march=x86 -mcpu=bdver2 -mattr=-fma,-fma4 | FileCheck %s --check-prefix=CHECK-FMA-CALL ; CHECK: test_f32 ; CHECK-FMA-INST: vfmadd213ss ; CHECK-FMA-CALL: fmaf define float @test_f32(float %a, float %b, float %c) nounwind readnone ssp { entry: %call = tail call float @llvm.fma.f32(float %a, float %b, float %c) nounwind readnone ret float %call } ; CHECK: test_f64 ; CHECK-FMA-INST: vfmadd213sd ; CHECK-FMA-CALL: fma define double @test_f64(double %a, double %b, double %c) nounwind readnone ssp { entry: %call = tail call double @llvm.fma.f64(double %a, double %b, double %c) nounwind readnone ret double %call } ; CHECK: test_f80 ; CHECK: fmal define x86_fp80 @test_f80(x86_fp80 %a, x86_fp80 %b, x86_fp80 %c) nounwind readnone ssp { entry: %call = tail call x86_fp80 @llvm.fma.f80(x86_fp80 %a, x86_fp80 %b, x86_fp80 %c) nounwind readnone ret x86_fp80 %call } ; CHECK: test_f32_cst ; CHECK-NOT: fma define float @test_f32_cst() nounwind readnone ssp { entry: %call = tail call float @llvm.fma.f32(float 3.0, float 3.0, float 3.0) nounwind readnone ret float %call } ; Test FMA3 variant selection ; CHECK-FMA-INST: fma3_select231ssX: ; CHECK-FMA-INST: vfmadd231ss %xmm define float @fma3_select231ssX(float %x, float %y) #0 { entry: br label %while.body while.body: ; preds = %while.body, %while.body %acc.01 = phi float [ 0.000000e+00, %entry ], [ %acc, %while.body ] %acc = tail call float @llvm.fma.f32(float %x, float %y, float %acc.01) nounwind readnone %b = fcmp ueq float %acc, 0.0 br i1 %b, label %while.body, label %while.end while.end: ; preds = %while.body, %entry ret float %acc } ; Test FMA3 variant selection ; CHECK-FMA-INST: fma3_select231pdY: ; CHECK-FMA-INST: vfmadd231pd %ymm define <4 x double> @fma3_select231pdY(<4 x double> %x, <4 x double> %y) #0 { entry: br label %while.body while.body: ; preds = %entry, %while.body %acc.04 = phi <4 x double> [ zeroinitializer, %entry ], [ %add, %while.body ] %add = tail call <4 x double> @llvm.fma.v4f64(<4 x double> %x, <4 x double> %y, <4 x double> %acc.04) %vecext = extractelement <4 x double> %add, i32 0 %cmp = fcmp oeq double %vecext, 0.000000e+00 br i1 %cmp, label %while.body, label %while.end while.end: ; preds = %while.body ret <4 x double> %add } declare float @llvm.fma.f32(float, float, float) nounwind readnone declare double @llvm.fma.f64(double, double, double) nounwind readnone declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) nounwind readnone declare <4 x double> @llvm.fma.v4f64(<4 x double>, <4 x double>, <4 x double>) nounwind readnone