maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[X86][AVX] Add test case for PR51281

This commit is contained in:
Simon Pilgrim 2021-07-30 14:10:29 +01:00
parent 57346526c8
commit 6569b7f902
1 changed files with 39 additions and 0 deletions
llvm/test/CodeGen/X86
pr51281.ll

39
llvm/test/CodeGen/X86/pr51281.ll Normal file
View File

@ -0,0 +1,39 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_mem_shuffle
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s
; CHECK: .LCPI0_0:
; CHECK-NEXT: .long 0x00000000
; CHECK-NEXT: .zero 4
; CHECK-NEXT: .long 0x3eb5dbc6
; CHECK-NEXT: .long 0x3eb5dbc6
; CHECK-NEXT: .zero 4
; CHECK-NEXT: .long 0x3eb5dbc6
; CHECK-NEXT: .zero 4
; CHECK-NEXT: .zero 4
; CHECK: .LCPI0_1:
; CHECK-NEXT: .long 3
; CHECK-NEXT: .long 3
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 6
; CHECK-NEXT: .long 7
; CHECK-NEXT: .long 6
; CHECK-NEXT: .long 4
define <16 x float> @PR51281(<8 x float> %a0) {
; CHECK-LABEL: PR51281:
; CHECK: # %bb.0:
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1
; CHECK-NEXT: vshufps {{.*#+}} xmm2 = xmm0[1,0],xmm1[3,0]
; CHECK-NEXT: vshufps {{.*#+}} xmm1 = xmm2[2,0],xmm1[1,3]
; CHECK-NEXT: vmovsldup {{.*#+}} xmm2 = xmm0[0,0,2,2]
; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm2, %ymm1
; CHECK-NEXT: vblendps $141, {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm1, %ymm1 # ymm1 = mem[0],ymm1[1],mem[2,3],ymm1[4,5,6],mem[7]
; CHECK-NEXT: vperm2f128 {{.*#+}} ymm2 = ymm0[2,3,0,1]
; CHECK-NEXT: vblendps {{.*#+}} ymm0 = ymm2[0],ymm0[1],ymm2[2,3,4,5],ymm0[6],ymm2[7]
; CHECK-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[3,3,1,1,6,7,6,4]
; CHECK-NEXT: retq
%shuffle = shufflevector <8 x float> %a0, <8 x float> <float poison, float 0x3FD6BB78C0000000, float poison, float poison, float poison, float poison, float 0.000000e+00, float poison>, <16 x i32> <i32 7, i32 7, i32 1, i32 1, i32 6, i32 3, i32 6, i32 0, i32 14, i32 0, i32 9, i32 9, i32 7, i32 1, i32 5, i32 9>
ret <16 x float> %shuffle
}