1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64-v2 | FileCheck %s --check-prefixes=SSE
3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64-v3 | FileCheck %s --check-prefixes=AVX,AVX2
4 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64-v4 | FileCheck %s --check-prefixes=AVX,AVX512
6 ; Ensure canonicalizeShuffleWithBinOps doesn't merge binops with different types
8 ; Don't merge PCMPGT nodes of different types
9 define <4 x i32> @dont_merge_pcmpgt(<16 x i8> %0, <4 x i32> %1) {
10 ; SSE-LABEL: dont_merge_pcmpgt:
12 ; SSE-NEXT: pxor %xmm2, %xmm2
13 ; SSE-NEXT: pcmpgtb %xmm2, %xmm0
14 ; SSE-NEXT: pcmpgtd %xmm2, %xmm1
15 ; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,5],xmm1[6,7]
18 ; AVX-LABEL: dont_merge_pcmpgt:
20 ; AVX-NEXT: vpxor %xmm2, %xmm2, %xmm2
21 ; AVX-NEXT: vpcmpgtb %xmm2, %xmm0, %xmm0
22 ; AVX-NEXT: vpcmpgtd %xmm2, %xmm1, %xmm1
23 ; AVX-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0,1,2],xmm1[3]
25 %3 = icmp sgt <16 x i8> %0, zeroinitializer
26 %4 = sext <16 x i1> %3 to <16 x i8>
27 %5 = bitcast <16 x i8> %4 to <4 x i32>
28 %6 = icmp sgt <4 x i32> %1, zeroinitializer
29 %7 = sext <4 x i1> %6 to <4 x i32>
30 %8 = shufflevector <4 x i32> %5, <4 x i32> %7, <4 x i32> <i32 0, i32 1, i32 2, i32 7>
34 ; FIXME: OK to merge logic nodes of different types
35 define <4 x i32> @merge_and(<16 x i8> %0, <4 x i32> %1) {
36 ; SSE-LABEL: merge_and:
38 ; SSE-NEXT: andps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
39 ; SSE-NEXT: andps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
40 ; SSE-NEXT: blendps {{.*#+}} xmm0 = xmm0[0,1,2],xmm1[3]
43 ; AVX2-LABEL: merge_and:
45 ; AVX2-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
46 ; AVX2-NEXT: vbroadcastss {{.*#+}} xmm2 = [1,1,1,1]
47 ; AVX2-NEXT: vandps %xmm2, %xmm1, %xmm1
48 ; AVX2-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0,1,2],xmm1[3]
51 ; AVX512-LABEL: merge_and:
53 ; AVX512-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %xmm0
54 ; AVX512-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm1, %xmm1
55 ; AVX512-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0,1,2],xmm1[3]
57 %3 = and <16 x i8> %0, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
58 %4 = bitcast <16 x i8> %3 to <4 x i32>
59 %5 = and <4 x i32> %1, <i32 1, i32 1, i32 1, i32 1>
60 %6 = shufflevector <4 x i32> %4, <4 x i32> %5, <4 x i32> <i32 0, i32 1, i32 2, i32 7>