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.2d v[[CMP:[0-9]+]], #0xffffffffffffffff
28 ; CHECK-NEXT: ; %bb.1:
29 ; CHECK-NEXT: movi.2s [[MASK:v[0-9]+]], #1
30 ; CHECK-NEXT: and.8b v0, v[[CMP]], [[MASK]]
32 %1 = icmp eq <2 x i32> %a, %a
35 %2 = zext <2 x i1> %1 to <2 x i32>
39 define <4 x i32> @icmp_v4i32(<4 x i32> %a) {
40 ; CHECK-LABEL: icmp_v4i32:
42 ; CHECK-NEXT: cmeq.4s [[CMP:v[0-9]+]], v0, #0
43 ; CHECK-NEXT: xtn.4h [[CMPV4I16:v[0-9]+]], [[CMP]]
44 ; CHECK-NEXT: ; %bb.1:
45 ; CHECK-NEXT: movi.4h [[MASK:v[0-9]+]], #1
46 ; CHECK-NEXT: and.8b [[ZEXT:v[0-9]+]], [[CMPV4I16]], [[MASK]]
47 ; CHECK-NEXT: ushll.4s v0, [[ZEXT]], #0
49 %c = icmp eq <4 x i32> %a, zeroinitializer
52 %z = zext <4 x i1> %c to <4 x i32>
56 define <4 x i32> @icmp_constfold_v4i32(<4 x i32> %a) {
57 ; CHECK-LABEL: icmp_constfold_v4i32:
59 ; CHECK-NEXT: movi.2d v[[CMP:[0-9]+]], #0xffffffffffffffff
60 ; CHECK-NEXT: ; %bb.1:
61 ; CHECK-NEXT: movi.4h [[MASK:v[0-9]+]], #1
62 ; CHECK-NEXT: and.8b [[ZEXT:v[0-9]+]], v[[CMP]], [[MASK]]
63 ; CHECK-NEXT: ushll.4s v0, [[ZEXT]], #0
65 %1 = icmp eq <4 x i32> %a, %a
68 %2 = zext <4 x i1> %1 to <4 x i32>
72 define <16 x i8> @icmp_v16i8(<16 x i8> %a) {
73 ; CHECK-LABEL: icmp_v16i8:
75 ; CHECK-NEXT: cmeq.16b [[CMP:v[0-9]+]], v0, #0
76 ; CHECK-NEXT: ; %bb.1:
77 ; CHECK-NEXT: movi.16b [[MASK:v[0-9]+]], #1
78 ; CHECK-NEXT: and.16b v0, [[CMP]], [[MASK]]
80 %c = icmp eq <16 x i8> %a, zeroinitializer
83 %z = zext <16 x i1> %c to <16 x i8>
87 define <16 x i8> @icmp_constfold_v16i8(<16 x i8> %a) {
88 ; CHECK-LABEL: icmp_constfold_v16i8:
90 ; CHECK-NEXT: movi.2d [[CMP:v[0-9]+]], #0xffffffffffffffff
91 ; CHECK-NEXT: ; %bb.1:
92 ; CHECK-NEXT: movi.16b [[MASK:v[0-9]+]], #1
93 ; CHECK-NEXT: and.16b v0, [[CMP]], [[MASK]]
95 %1 = icmp eq <16 x i8> %a, %a
98 %2 = zext <16 x i1> %1 to <16 x i8>