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; RUN: llc < %s -mtriple=x86_64-linux -mcpu=penryn | FileCheck %s
; rdar://10050222, rdar://10134392
define <4 x float> @t1(<4 x float> %a, <1 x i64>* nocapture %p) nounwind {
entry:
; CHECK-LABEL: t1:
; CHECK: movlps (%rdi), %xmm0
; CHECK: ret
%p.val = load <1 x i64>* %p, align 1
%0 = bitcast <1 x i64> %p.val to <2 x float>
%shuffle.i = shufflevector <2 x float> %0, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef>
%shuffle1.i = shufflevector <4 x float> %a, <4 x float> %shuffle.i, <4 x i32> <i32 4, i32 5, i32 2, i32 3>
ret <4 x float> %shuffle1.i
}
define <4 x float> @t1a(<4 x float> %a, <1 x i64>* nocapture %p) nounwind {
entry:
; CHECK-LABEL: t1a:
; CHECK: movlps (%rdi), %xmm0
; CHECK: ret
%0 = bitcast <1 x i64>* %p to double*
%1 = load double* %0
%2 = insertelement <2 x double> undef, double %1, i32 0
%3 = bitcast <2 x double> %2 to <4 x float>
%4 = shufflevector <4 x float> %a, <4 x float> %3, <4 x i32> <i32 4, i32 5, i32 2, i32 3>
ret <4 x float> %4
}
define void @t2(<1 x i64>* nocapture %p, <4 x float> %a) nounwind {
entry:
; CHECK-LABEL: t2:
; CHECK: movlps %xmm0, (%rdi)
; CHECK: ret
%cast.i = bitcast <4 x float> %a to <2 x i64>
%extract.i = extractelement <2 x i64> %cast.i, i32 0
%0 = getelementptr inbounds <1 x i64>* %p, i64 0, i64 0
store i64 %extract.i, i64* %0, align 8
ret void
}
define void @t2a(<1 x i64>* nocapture %p, <4 x float> %a) nounwind {
entry:
; CHECK-LABEL: t2a:
; CHECK: movlps %xmm0, (%rdi)
; CHECK: ret
%0 = bitcast <1 x i64>* %p to double*
%1 = bitcast <4 x float> %a to <2 x double>
%2 = extractelement <2 x double> %1, i32 0
store double %2, double* %0
ret void
}
; rdar://10436044
define <2 x double> @t3() nounwind readonly {
bb:
; CHECK-LABEL: t3:
; CHECK: movq (%rax), %xmm1
; CHECK: punpcklqdq %xmm2, %xmm0
; CHECK: movsd %xmm1, %xmm0
%tmp0 = load i128* null, align 1
%tmp1 = load <2 x i32>* undef, align 8
%tmp2 = bitcast i128 %tmp0 to <16 x i8>
%tmp3 = bitcast <2 x i32> %tmp1 to i64
%tmp4 = insertelement <2 x i64> undef, i64 %tmp3, i32 0
%tmp5 = bitcast <16 x i8> %tmp2 to <2 x double>
%tmp6 = bitcast <2 x i64> %tmp4 to <2 x double>
%tmp7 = shufflevector <2 x double> %tmp5, <2 x double> %tmp6, <2 x i32> <i32 2, i32 1>
ret <2 x double> %tmp7
}
; rdar://10450317
define <2 x i64> @t4() nounwind readonly {
bb:
; CHECK-LABEL: t4:
; CHECK: movq (%rax), %xmm0
; CHECK: punpcklqdq %{{xmm.}}, %[[XMM:xmm[0-9]]]
; CHECK: movsd %[[XMM]], %xmm0
%tmp0 = load i128* null, align 1
%tmp1 = load <2 x i32>* undef, align 8
%tmp2 = bitcast i128 %tmp0 to <16 x i8>
%tmp3 = bitcast <2 x i32> %tmp1 to i64
%tmp4 = insertelement <2 x i64> undef, i64 %tmp3, i32 0
%tmp5 = bitcast <16 x i8> %tmp2 to <2 x i64>
%tmp6 = shufflevector <2 x i64> %tmp4, <2 x i64> %tmp5, <2 x i32> <i32 2, i32 1>
ret <2 x i64> %tmp6
}
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