54 lines
1.9 KiB
LLVM
54 lines
1.9 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
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; CHECK: vmovsldup
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define <8 x float> @movdupA(<8 x float> %src) nounwind uwtable readnone ssp {
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entry:
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%shuffle.i = shufflevector <8 x float> %src, <8 x float> undef, <8 x i32> <i32 0, i32 0, i32 2, i32 2, i32 4, i32 4, i32 6, i32 6>
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ret <8 x float> %shuffle.i
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}
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; CHECK: vmovshdup
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define <8 x float> @movdupB(<8 x float> %src) nounwind uwtable readnone ssp {
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entry:
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%shuffle.i = shufflevector <8 x float> %src, <8 x float> undef, <8 x i32> <i32 1, i32 1, i32 3, i32 3, i32 5, i32 5, i32 7, i32 7>
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ret <8 x float> %shuffle.i
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}
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; CHECK: vmovsldup
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define <4 x i64> @movdupC(<4 x i64> %src) nounwind uwtable readnone ssp {
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entry:
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%0 = bitcast <4 x i64> %src to <8 x float>
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%shuffle.i = shufflevector <8 x float> %0, <8 x float> undef, <8 x i32> <i32 0, i32 0, i32 2, i32 2, i32 4, i32 4, i32 6, i32 6>
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%1 = bitcast <8 x float> %shuffle.i to <4 x i64>
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ret <4 x i64> %1
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}
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; CHECK: vmovshdup
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define <4 x i64> @movdupD(<4 x i64> %src) nounwind uwtable readnone ssp {
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entry:
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%0 = bitcast <4 x i64> %src to <8 x float>
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%shuffle.i = shufflevector <8 x float> %0, <8 x float> undef, <8 x i32> <i32 1, i32 1, i32 3, i32 3, i32 5, i32 5, i32 7, i32 7>
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%1 = bitcast <8 x float> %shuffle.i to <4 x i64>
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ret <4 x i64> %1
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}
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; Check that there is a pattern (v2f64 (X86VBroadcast f64:$src)).
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; CHECK-LABEL: _vbroadcast_v128_f64
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; CHECK: vmovsd LCPI{{[0-9]+}}_0(%rip), %xmm[[R0:[0-9]+]]
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; CHECK: vmovddup %xmm[[R0]], %xmm{{[0-9]+}}
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@E1 = external global [5 x double], align 16
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@.str3 = external unnamed_addr constant [44 x i8], align 1
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define void @vbroadcast_v128_f64() #0 {
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entry:
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store <2 x double> <double -1.000000e+00, double -1.000000e+00>, <2 x double>* bitcast (double* getelementptr inbounds ([5 x double]* @E1, i64 0, i64 2) to <2 x double>*), align 16
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tail call void @foo1(double -1.000000e+00)
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ret void
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}
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declare void @foo1(double)
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attributes #0 = { optsize }
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