forked from OSchip/llvm-project
87 lines
2.8 KiB
LLVM
87 lines
2.8 KiB
LLVM
; 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: punpcklqdq %xmm1, %xmm0
|
|
; CHECK: movq (%rax), %xmm1
|
|
; 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: punpcklqdq %xmm0, %xmm1
|
|
; CHECK: movq (%rax), %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 i64>
|
|
%tmp6 = shufflevector <2 x i64> %tmp4, <2 x i64> %tmp5, <2 x i32> <i32 2, i32 1>
|
|
ret <2 x i64> %tmp6
|
|
}
|