forked from OSchip/llvm-project
33 lines
1.5 KiB
LLVM
33 lines
1.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X32
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64
|
|
|
|
@0 = external constant <4 x i32> ; <<4 x i32>*>:0 [#uses=1]
|
|
@1 = external constant <4 x i16> ; <<4 x i16>*>:1 [#uses=1]
|
|
|
|
define internal void @PR2585() {
|
|
; X32-LABEL: PR2585:
|
|
; X32: # %bb.0:
|
|
; X32-NEXT: pshuflw {{.*#+}} xmm0 = mem[0,2,2,3,4,5,6,7]
|
|
; X32-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
|
|
; X32-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
|
|
; X32-NEXT: movq %xmm0, __unnamed_2
|
|
; X32-NEXT: retl
|
|
;
|
|
; X64-LABEL: PR2585:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: pshuflw {{.*#+}} xmm0 = mem[0,2,2,3,4,5,6,7]
|
|
; X64-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
|
|
; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
|
|
; X64-NEXT: movq %xmm0, {{.*}}(%rip)
|
|
; X64-NEXT: retq
|
|
load <4 x i32>, <4 x i32>* @0, align 16 ; <<4 x i32>>:1 [#uses=1]
|
|
bitcast <4 x i32> %1 to <8 x i16> ; <<8 x i16>>:2 [#uses=1]
|
|
shufflevector <8 x i16> %2, <8 x i16> undef, <8 x i32> < i32 0, i32 2, i32 4, i32 6, i32 undef, i32 undef, i32 undef, i32 undef > ; <<8 x i16>>:3 [#uses=1]
|
|
bitcast <8 x i16> %3 to <2 x i64> ; <<2 x i64>>:4 [#uses=1]
|
|
extractelement <2 x i64> %4, i32 0 ; <i64>:5 [#uses=1]
|
|
bitcast i64 %5 to <4 x i16> ; <<4 x i16>>:6 [#uses=1]
|
|
store <4 x i16> %6, <4 x i16>* @1, align 8
|
|
ret void
|
|
}
|