1 ; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -verify-machineinstrs \
2 ; RUN: -aarch64-enable-atomic-cfg-tidy=0 -disable-cgp -disable-branch-fold \
3 ; RUN: < %s | FileCheck %s
6 ; Verify that we don't mess up vector comparisons in fast-isel.
9 define <2 x i32> @icmp_v2i32(<2 x i32> %a) {
10 ; CHECK-LABEL: icmp_v2i32:
12 ; CHECK-NEXT: cmeq.2s [[CMP:v[0-9]+]], v0, #0
13 ; CHECK-NEXT: ; %bb.1:
14 ; CHECK-NEXT: movi.2s [[MASK:v[0-9]+]], #1
15 ; CHECK-NEXT: and.8b v0, [[CMP]], [[MASK]]
17 %c = icmp eq <2 x i32> %a, zeroinitializer
20 %z = zext <2 x i1> %c to <2 x i32>
24 define <2 x i32> @icmp_constfold_v2i32(<2 x i32> %a) {
25 ; CHECK-LABEL: icmp_constfold_v2i32:
27 ; CHECK-NEXT: movi.2s [[MASK:v[0-9]+]], #1
28 ; CHECK-NEXT: and.8b v0, [[MASK]], [[MASK]]
30 %1 = icmp eq <2 x i32> %a, %a
33 %2 = zext <2 x i1> %1 to <2 x i32>
37 define <4 x i32> @icmp_v4i32(<4 x i32> %a) {
38 ; CHECK-LABEL: icmp_v4i32:
40 ; CHECK-NEXT: cmeq.4s [[CMP:v[0-9]+]], v0, #0
41 ; CHECK-NEXT: xtn.4h [[CMPV4I16:v[0-9]+]], [[CMP]]
42 ; CHECK-NEXT: ; %bb.1:
43 ; CHECK-NEXT: movi.4h [[MASK:v[0-9]+]], #1
44 ; CHECK-NEXT: and.8b [[ZEXT:v[0-9]+]], [[CMPV4I16]], [[MASK]]
45 ; CHECK-NEXT: ushll.4s v0, [[ZEXT]], #0
47 %c = icmp eq <4 x i32> %a, zeroinitializer
50 %z = zext <4 x i1> %c to <4 x i32>
54 define <4 x i32> @icmp_constfold_v4i32(<4 x i32> %a) {
55 ; CHECK-LABEL: icmp_constfold_v4i32:
57 ; CHECK-NEXT: movi.4h [[MASK:v[0-9]+]], #1
58 ; CHECK-NEXT: ; %bb.1:
59 ; CHECK-NEXT: and.8b [[ZEXT:v[0-9]+]], [[MASK]], [[MASK]]
60 ; CHECK-NEXT: ushll.4s v0, [[ZEXT]], #0
62 %1 = icmp eq <4 x i32> %a, %a
65 %2 = zext <4 x i1> %1 to <4 x i32>
69 define <16 x i8> @icmp_v16i8(<16 x i8> %a) {
70 ; CHECK-LABEL: icmp_v16i8:
72 ; CHECK-NEXT: cmeq.16b [[CMP:v[0-9]+]], v0, #0
73 ; CHECK-NEXT: ; %bb.1:
74 ; CHECK-NEXT: movi.16b [[MASK:v[0-9]+]], #1
75 ; CHECK-NEXT: and.16b v0, [[CMP]], [[MASK]]
77 %c = icmp eq <16 x i8> %a, zeroinitializer
80 %z = zext <16 x i1> %c to <16 x i8>
84 define <16 x i8> @icmp_constfold_v16i8(<16 x i8> %a) {
85 ; CHECK-LABEL: icmp_constfold_v16i8:
87 ; CHECK-NEXT: movi.16b [[MASK:v[0-9]+]], #1
88 ; CHECK-NEXT: and.16b v0, [[MASK]], [[MASK]]
90 %1 = icmp eq <16 x i8> %a, %a
93 %2 = zext <16 x i1> %1 to <16 x i8>