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| ; RUN: llc -verify-machineinstrs -O2 -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s
; Function Attrs: norecurse nounwind
define void @test1(float* noalias nocapture %a, i32* noalias nocapture readonly %b, i32* nocapture readnone %c, i32 signext %n) #0 {
; CHECK-LABEL: test1
entry:
%idxprom = sext i32 %n to i64
%arrayidx = getelementptr inbounds i32, i32* %b, i64 %idxprom
%0 = load i32, i32* %arrayidx, align 4, !tbaa !1
%conv = sitofp i32 %0 to float
%mul = fmul float %conv, 0x4002916880000000
%arrayidx2 = getelementptr inbounds float, float* %a, i64 %idxprom
store float %mul, float* %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(i32* nocapture readonly %b) #0 {
; CHECK-LABEL: test2
entry:
%0 = load i32, i32* %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(float* noalias nocapture %a, i32* noalias nocapture readonly %b, i32* noalias nocapture %c, i32 signext %n) #0 {
; CHECK-LABEL: test3
entry:
%idxprom = sext i32 %n to i64
%arrayidx = getelementptr inbounds i32, i32* %b, i64 %idxprom
%0 = load i32, i32* %arrayidx, align 4, !tbaa !1
%conv = sitofp i32 %0 to float
%mul = fmul float %conv, 0x4002916880000000
%arrayidx2 = getelementptr inbounds float, float* %a, i64 %idxprom
store float %mul, float* %arrayidx2, align 4, !tbaa !5
%arrayidx6 = getelementptr inbounds i32, i32* %c, i64 %idxprom
%1 = load i32, i32* %arrayidx6, align 4, !tbaa !1
%add = add nsw i32 %1, %0
store i32 %add, i32* %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}
|