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1; RUN: llc < %s -mtriple=i386-apple-darwin10 -mattr=+fma,-fma4 | FileCheck %s2; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -mattr=+fma,-fma4 | FileCheck %s3; RUN: llc < %s -mtriple=i686-- -mcpu=bdver2 -mattr=-fma4 | FileCheck %s4 5; Test FMA3 variant selection6 7; CHECK-LABEL: fma3_select231ssX:8; CHECK: vfmadd231ss %xmm9define float @fma3_select231ssX(float %x, float %y) {10entry:11 br label %while.body12while.body:13 %acc.01 = phi float [ 0.000000e+00, %entry ], [ %acc, %while.body ]14 %acc = call float @llvm.fma.f32(float %x, float %y, float %acc.01)15 %b = fcmp ueq float %acc, 0.016 br i1 %b, label %while.body, label %while.end17while.end:18 ret float %acc19}20 21; CHECK-LABEL: fma3_select231pdY:22; CHECK: vfmadd231pd %ymm23define <4 x double> @fma3_select231pdY(<4 x double> %x, <4 x double> %y) {24entry:25 br label %while.body26while.body:27 %acc.04 = phi <4 x double> [ zeroinitializer, %entry ], [ %add, %while.body ]28 %add = call <4 x double> @llvm.fma.v4f64(<4 x double> %x, <4 x double> %y, <4 x double> %acc.04)29 %vecext = extractelement <4 x double> %add, i32 030 %cmp = fcmp oeq double %vecext, 0.000000e+0031 br i1 %cmp, label %while.body, label %while.end32while.end:33 ret <4 x double> %add34}35 36declare float @llvm.fma.f32(float, float, float)37declare <4 x double> @llvm.fma.v4f64(<4 x double>, <4 x double>, <4 x double>)38