forked from OSchip/llvm-project
24 lines
1.3 KiB
LLVM
24 lines
1.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE41
|
|
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX1
|
|
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX2
|
|
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512f | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX512F
|
|
;
|
|
; Combine tests involving SSE41 target shuffles (BLEND,INSERTPS,MOVZX)
|
|
|
|
declare <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8>, <16 x i8>)
|
|
|
|
define <16 x i8> @combine_vpshufb_as_movzx(<16 x i8> %a0) {
|
|
; SSE-LABEL: combine_vpshufb_as_movzx:
|
|
; SSE: # %bb.0:
|
|
; SSE-NEXT: pmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
|
|
; SSE-NEXT: retq
|
|
;
|
|
; AVX-LABEL: combine_vpshufb_as_movzx:
|
|
; AVX: # %bb.0:
|
|
; AVX-NEXT: vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
|
|
; AVX-NEXT: retq
|
|
%res0 = call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %a0, <16 x i8> <i8 0, i8 1, i8 2, i8 3, i8 -1, i8 -1, i8 -1, i8 -1, i8 undef, i8 undef, i8 undef, i8 undef, i8 -1, i8 -1, i8 -1, i8 -1>)
|
|
ret <16 x i8> %res0
|
|
}
|