; RUN: llc -verify-machineinstrs -O2 -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s ; Function Attrs: norecurse nounwind define void @test1(ptr noalias nocapture %a, ptr noalias nocapture readonly %b, ptr nocapture readnone %c, i32 signext %n) #0 { ; CHECK-LABEL: test1 entry: %idxprom = sext i32 %n to i64 %arrayidx = getelementptr inbounds i32, ptr %b, i64 %idxprom %0 = load i32, ptr %arrayidx, align 4, !tbaa !1 %conv = sitofp i32 %0 to float %mul = fmul float %conv, 0x4002916880000000 %arrayidx2 = getelementptr inbounds float, ptr %a, i64 %idxprom store float %mul, ptr %arrayidx2, align 4, !tbaa !5 ret void ; CHECK-NOT: mtvsrwa ; CHECK-NOT: mtfprwa ; CHECK: lfiwax [[REG:[0-9]+]], {{.*}} ; CHECK-NOT: mtvsrwa ; CHECK-NOT: mtfprwa ; CHECK: xscvsxdsp {{.*}}, [[REG]] ; CHECK-NOT: mtvsrwa ; CHECK-NOT: mtfprwa ; CHECK: blr } ; Function Attrs: norecurse nounwind readonly define float @test2(ptr nocapture readonly %b) #0 { ; CHECK-LABEL: test2 entry: %0 = load i32, ptr %b, align 4, !tbaa !1 %conv = sitofp i32 %0 to float %mul = fmul float %conv, 0x40030A3D80000000 ret float %mul ; CHECK-NOT: mtvsrwa ; CHECK-NOT: mtfprwa ; CHECK: lfiwax [[REG:[0-9]+]], {{.*}} ; CHECK-NOT: mtvsrwa ; CHECK-NOT: mtfprwa ; CHECK: xscvsxdsp {{.*}}, [[REG]] ; CHECK-NOT: mtvsrwa ; CHECK-NOT: mtfprwa ; CHECK: blr } ; Function Attrs: norecurse nounwind define void @test3(ptr noalias nocapture %a, ptr noalias nocapture readonly %b, ptr noalias nocapture %c, i32 signext %n) #0 { ; CHECK-LABEL: test3 entry: %idxprom = sext i32 %n to i64 %arrayidx = getelementptr inbounds i32, ptr %b, i64 %idxprom %0 = load i32, ptr %arrayidx, align 4, !tbaa !1 %conv = sitofp i32 %0 to float %mul = fmul float %conv, 0x4002916880000000 %arrayidx2 = getelementptr inbounds float, ptr %a, i64 %idxprom store float %mul, ptr %arrayidx2, align 4, !tbaa !5 %arrayidx6 = getelementptr inbounds i32, ptr %c, i64 %idxprom %1 = load i32, ptr %arrayidx6, align 4, !tbaa !1 %add = add nsw i32 %1, %0 store i32 %add, ptr %arrayidx6, align 4, !tbaa !1 ret void ; CHECK: mtfprwa ; CHECK: blr } !0 = !{!"clang version 3.9.0"} !1 = !{!2, !2, i64 0} !2 = !{!"int", !3, i64 0} !3 = !{!"omnipotent char", !4, i64 0} !4 = !{!"Simple C++ TBAA"} !5 = !{!6, !6, i64 0} !6 = !{!"float", !3, i64 0}