mirror of
https://github.com/RPCS3/llvm-mirror.git
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151 lines
6.8 KiB
LLVM
151 lines
6.8 KiB
LLVM
; RUN: llc < %s -O3 -mtriple=arm64-apple-ios -enable-unsafe-fp-math | FileCheck %s
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; RUN: llc < %s -O3 -mtriple=arm64-apple-ios -fp-contract=fast | FileCheck %s
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define void @foo_2d(double* %src) {
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entry:
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%arrayidx1 = getelementptr inbounds double, double* %src, i64 5
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%arrayidx2 = getelementptr inbounds double, double* %src, i64 11
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%tmp = bitcast double* %arrayidx1 to <2 x double>*
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br label %for.body
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; CHECK-LABEL: %for.body
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; CHECK: fmls.2d {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
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; CHECK: fmls.2d {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}[0]
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; CHECK: fmls.d {{d[0-9]+}}, {{d[0-9]+}}, {{v[0-9]+}}[0]
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%indvars.iv.next = sub nuw nsw i64 %indvars.iv, 1
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%arrayidx3 = getelementptr inbounds double, double* %src, i64 %indvars.iv.next
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%tmp1 = load double, double* %arrayidx3, align 8
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%add = fadd fast double %tmp1, %tmp1
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%mul = fmul fast double %add, %add
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%e1 = insertelement <2 x double> undef, double %add, i32 0
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%e2 = insertelement <2 x double> %e1, double %add, i32 1
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%sub2 = fsub fast <2 x double> %e2, <double 3.000000e+00, double -3.000000e+00>
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%e3 = insertelement <2 x double> undef, double %mul, i32 0
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%e4 = insertelement <2 x double> %e3, double %mul, i32 1
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%mul2 = fmul fast <2 x double> %sub2,<double 3.000000e+00, double -3.000000e+00>
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%e5 = insertelement <2 x double> undef, double %add, i32 0
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%e6 = insertelement <2 x double> %e5, double %add, i32 1
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%sub3 = fsub fast <2 x double> <double 3.000000e+00, double -3.000000e+00>, %mul2
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%mulx = fmul fast <2 x double> %sub2, %e2
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%subx = fsub fast <2 x double> %e4, %mulx
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%e7 = insertelement <2 x double> undef, double %mul, i32 0
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%e8 = insertelement <2 x double> %e7, double %mul, i32 1
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%e9 = fmul fast <2 x double> %subx, %sub3
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store <2 x double> %e9, <2 x double>* %tmp, align 8
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%e10 = extractelement <2 x double> %sub3, i32 0
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%mul3 = fmul fast double %mul, %e10
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%sub4 = fsub fast double %mul, %mul3
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store double %sub4, double* %arrayidx2, align 8
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%exitcond = icmp eq i64 %indvars.iv.next, 25
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body
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ret void
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}
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define void @foo_2s(float* %src) {
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entry:
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%arrayidx1 = getelementptr inbounds float, float* %src, i64 5
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%arrayidx2 = getelementptr inbounds float, float* %src, i64 11
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%tmp = bitcast float* %arrayidx1 to <2 x float>*
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br label %for.body
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; CHECK-LABEL: %for.body
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; CHECK: fmls.2s {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
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; CHECK: fmls.2s {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}[0]
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; CHECK: fmls.s {{s[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}}[0]
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%arrayidx3 = getelementptr inbounds float, float* %src, i64 %indvars.iv.next
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%tmp1 = load float, float* %arrayidx3, align 8
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%add = fadd fast float %tmp1, %tmp1
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%mul = fmul fast float %add, %add
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%e1 = insertelement <2 x float> undef, float %add, i32 0
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%e2 = insertelement <2 x float> %e1, float %add, i32 1
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%add2 = fsub fast <2 x float> %e2, <float 3.000000e+00, float -3.000000e+00>
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%e3 = insertelement <2 x float> undef, float %mul, i32 0
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%e4 = insertelement <2 x float> %e3, float %mul, i32 1
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%mul2 = fmul fast <2 x float> %add2,<float 3.000000e+00, float -3.000000e+00>
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%e5 = insertelement <2 x float> undef, float %add, i32 0
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%e6 = insertelement <2 x float> %e5, float %add, i32 1
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%add3 = fsub fast <2 x float> <float 3.000000e+00, float -3.000000e+00>, %mul2
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%mulx = fmul fast <2 x float> %add2, %e2
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%addx = fsub fast <2 x float> %e4, %mulx
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%e7 = insertelement <2 x float> undef, float %mul, i32 0
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%e8 = insertelement <2 x float> %e7, float %mul, i32 1
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%e9 = fmul fast <2 x float> %addx, %add3
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store <2 x float> %e9, <2 x float>* %tmp, align 8
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%e10 = extractelement <2 x float> %add3, i32 0
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%mul3 = fmul fast float %mul, %e10
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%add4 = fsub fast float %mul, %mul3
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store float %add4, float* %arrayidx2, align 8
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%exitcond = icmp eq i64 %indvars.iv.next, 25
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body
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ret void
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}
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define void @foo_4s(float* %src) {
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entry:
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%arrayidx1 = getelementptr inbounds float, float* %src, i64 5
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%arrayidx2 = getelementptr inbounds float, float* %src, i64 11
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%tmp = bitcast float* %arrayidx1 to <4 x float>*
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br label %for.body
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; CHECK-LABEL: %for.body
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; CHECK: fmls.4s {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
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; CHECK: fmls.4s {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}[0]
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%arrayidx3 = getelementptr inbounds float, float* %src, i64 %indvars.iv.next
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%tmp1 = load float, float* %arrayidx3, align 8
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%add = fadd fast float %tmp1, %tmp1
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%mul = fmul fast float %add, %add
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%e1 = insertelement <4 x float> undef, float %add, i32 0
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%e2 = insertelement <4 x float> %e1, float %add, i32 1
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%add2 = fadd fast <4 x float> %e2, <float 3.000000e+00, float -3.000000e+00, float 5.000000e+00, float 7.000000e+00>
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%e3 = insertelement <4 x float> undef, float %mul, i32 0
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%e4 = insertelement <4 x float> %e3, float %mul, i32 1
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%mul2 = fmul fast <4 x float> %add2,<float 3.000000e+00, float -3.000000e+00, float 5.000000e+00, float 7.000000e+00>
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%e5 = insertelement <4 x float> undef, float %add, i32 0
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%e6 = insertelement <4 x float> %e5, float %add, i32 1
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%add3 = fsub fast <4 x float> <float 3.000000e+00, float -3.000000e+00, float 5.000000e+00, float 7.000000e+00> , %mul2
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%mulx = fmul fast <4 x float> %add2, %e2
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%addx = fsub fast <4 x float> %e4, %mulx
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%e7 = insertelement <4 x float> undef, float %mul, i32 0
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%e8 = insertelement <4 x float> %e7, float %mul, i32 1
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%e9 = fmul fast <4 x float> %addx, %add3
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store <4 x float> %e9, <4 x float>* %tmp, align 8
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%e10 = extractelement <4 x float> %add3, i32 0
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%mul3 = fmul fast float %mul, %e10
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store float %mul3, float* %arrayidx2, align 8
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%exitcond = icmp eq i64 %indvars.iv.next, 25
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body
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ret void
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}
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; CHECK-LABEL: test1:
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; CHECK: fnmadd s0, s0, s1, s2
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define float @test1(float %a, float %b, float %c) {
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entry:
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%0 = fmul float %a, %b
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%mul = fsub float -0.000000e+00, %0
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%sub1 = fsub float %mul, %c
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ret float %sub1
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}
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; CHECK-LABEL: test2:
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; CHECK: fnmadd d0, d0, d1, d2
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define double @test2(double %a, double %b, double %c) {
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entry:
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%0 = fmul double %a, %b
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%mul = fsub double -0.000000e+00, %0
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%sub1 = fsub double %mul, %c
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ret double %sub1
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}
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