1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
4 define <8 x float> @movdupA(<8 x float> %src) nounwind uwtable readnone ssp {
6 %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>
7 ret <8 x float> %shuffle.i
11 define <8 x float> @movdupB(<8 x float> %src) nounwind uwtable readnone ssp {
13 %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>
14 ret <8 x float> %shuffle.i
18 define <4 x i64> @movdupC(<4 x i64> %src) nounwind uwtable readnone ssp {
20 %0 = bitcast <4 x i64> %src to <8 x float>
21 %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>
22 %1 = bitcast <8 x float> %shuffle.i to <4 x i64>
27 define <4 x i64> @movdupD(<4 x i64> %src) nounwind uwtable readnone ssp {
29 %0 = bitcast <4 x i64> %src to <8 x float>
30 %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>
31 %1 = bitcast <8 x float> %shuffle.i to <4 x i64>
35 ; Check that there is a pattern (v2f64 (X86VBroadcast f64:$src)).
37 ; CHECK-LABEL: _vbroadcast_v128_f64
38 ; CHECK: vmovsd LCPI{{[0-9]+}}_0(%rip), %xmm[[R0:[0-9]+]]
39 ; CHECK: vmovddup %xmm[[R0]], %xmm{{[0-9]+}}
41 @E1 = external global [5 x double], align 16
42 @.str3 = external unnamed_addr constant [44 x i8], align 1
44 define void @vbroadcast_v128_f64() #0 {
46 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
47 tail call void @foo1(double -1.000000e+00)
51 declare void @foo1(double)
53 attributes #0 = { optsize }