1 ; RUN: llc < %s -mtriple=arm64-apple-ios3.0.0 -aarch64-neon-syntax=apple -mcpu=cyclone | FileCheck %s
2 ; ModuleID = 'arm64_vecCmpBr.c'
3 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32:64-S128"
6 define i32 @anyZero64(<4 x i16> %a) #0 {
8 ; CHECK: uminv.8b b[[REGNO1:[0-9]+]], v0
9 ; CHECK-NEXT: fmov w[[REGNO2:[0-9]+]], s[[REGNO1]]
10 ; CHECK-NEXT: cbz w[[REGNO2]], [[LABEL:[A-Z_0-9]+]]
14 %0 = bitcast <4 x i16> %a to <8 x i8>
15 %vminv.i = tail call i32 @llvm.aarch64.neon.uminv.i32.v8i8(<8 x i8> %0) #3
16 %1 = trunc i32 %vminv.i to i8
17 %tobool = icmp eq i8 %1, 0
18 br i1 %tobool, label %if.then, label %return
20 if.then: ; preds = %entry
21 %call1 = tail call i32 @bar() #4
24 return: ; preds = %entry, %if.then
25 %retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ]
29 declare i32 @bar(...) #1
31 define i32 @anyZero128(<8 x i16> %a) #0 {
33 ; CHECK: uminv.16b b[[REGNO1:[0-9]+]], v0
34 ; CHECK-NEXT: fmov w[[REGNO2:[0-9]+]], s[[REGNO1]]
35 ; CHECK-NEXT: cbz w[[REGNO2]], [[LABEL:[A-Z_0-9]+]]
40 %0 = bitcast <8 x i16> %a to <16 x i8>
41 %vminv.i = tail call i32 @llvm.aarch64.neon.uminv.i32.v16i8(<16 x i8> %0) #3
42 %1 = trunc i32 %vminv.i to i8
43 %tobool = icmp eq i8 %1, 0
44 br i1 %tobool, label %if.then, label %return
46 if.then: ; preds = %entry
47 %call1 = tail call i32 @bar() #4
50 return: ; preds = %entry, %if.then
51 %retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ]
55 define i32 @anyNonZero64(<4 x i16> %a) #0 {
56 ; CHECK: _anyNonZero64:
57 ; CHECK: umaxv.8b b[[REGNO1:[0-9]+]], v0
58 ; CHECK-NEXT: fmov w[[REGNO2:[0-9]+]], s[[REGNO1]]
59 ; CHECK-NEXT: cbz w[[REGNO2]], [[LABEL:[A-Z_0-9]+]]
61 ; CHECK-NEXT: mov w0, #0
64 %0 = bitcast <4 x i16> %a to <8 x i8>
65 %vmaxv.i = tail call i32 @llvm.aarch64.neon.umaxv.i32.v8i8(<8 x i8> %0) #3
66 %1 = trunc i32 %vmaxv.i to i8
67 %tobool = icmp eq i8 %1, 0
68 br i1 %tobool, label %return, label %if.then
70 if.then: ; preds = %entry
71 %call1 = tail call i32 @bar() #4
74 return: ; preds = %entry, %if.then
75 %retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ]
79 define i32 @anyNonZero128(<8 x i16> %a) #0 {
80 ; CHECK: _anyNonZero128:
81 ; CHECK: umaxv.16b b[[REGNO1:[0-9]+]], v0
82 ; CHECK-NEXT: fmov w[[REGNO2:[0-9]+]], s[[REGNO1]]
83 ; CHECK-NEXT: cbz w[[REGNO2]], [[LABEL:[A-Z_0-9]+]]
85 ; CHECK-NEXT: mov w0, #0
87 %0 = bitcast <8 x i16> %a to <16 x i8>
88 %vmaxv.i = tail call i32 @llvm.aarch64.neon.umaxv.i32.v16i8(<16 x i8> %0) #3
89 %1 = trunc i32 %vmaxv.i to i8
90 %tobool = icmp eq i8 %1, 0
91 br i1 %tobool, label %return, label %if.then
93 if.then: ; preds = %entry
94 %call1 = tail call i32 @bar() #4
97 return: ; preds = %entry, %if.then
98 %retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ]
102 define i32 @allZero64(<4 x i16> %a) #0 {
104 ; CHECK: umaxv.8b b[[REGNO1:[0-9]+]], v0
105 ; CHECK-NEXT: fmov w[[REGNO2:[0-9]+]], s[[REGNO1]]
106 ; CHECK-NEXT: cbz w[[REGNO2]], [[LABEL:[A-Z_0-9]+]]
110 %0 = bitcast <4 x i16> %a to <8 x i8>
111 %vmaxv.i = tail call i32 @llvm.aarch64.neon.umaxv.i32.v8i8(<8 x i8> %0) #3
112 %1 = trunc i32 %vmaxv.i to i8
113 %tobool = icmp eq i8 %1, 0
114 br i1 %tobool, label %if.then, label %return
116 if.then: ; preds = %entry
117 %call1 = tail call i32 @bar() #4
120 return: ; preds = %entry, %if.then
121 %retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ]
125 define i32 @allZero128(<8 x i16> %a) #0 {
126 ; CHECK: _allZero128:
127 ; CHECK: umaxv.16b b[[REGNO1:[0-9]+]], v0
128 ; CHECK-NEXT: fmov w[[REGNO2:[0-9]+]], s[[REGNO1]]
129 ; CHECK-NEXT: cbz w[[REGNO2]], [[LABEL:[A-Z_0-9]+]]
133 %0 = bitcast <8 x i16> %a to <16 x i8>
134 %vmaxv.i = tail call i32 @llvm.aarch64.neon.umaxv.i32.v16i8(<16 x i8> %0) #3
135 %1 = trunc i32 %vmaxv.i to i8
136 %tobool = icmp eq i8 %1, 0
137 br i1 %tobool, label %if.then, label %return
139 if.then: ; preds = %entry
140 %call1 = tail call i32 @bar() #4
143 return: ; preds = %entry, %if.then
144 %retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ]
148 define i32 @allNonZero64(<4 x i16> %a) #0 {
149 ; CHECK: _allNonZero64:
150 ; CHECK: uminv.8b b[[REGNO1:[0-9]+]], v0
151 ; CHECK-NEXT: fmov w[[REGNO2:[0-9]+]], s[[REGNO1]]
152 ; CHECK-NEXT: cbz w[[REGNO2]], [[LABEL:[A-Z_0-9]+]]
154 ; CHECK-NEXT: mov w0, #0
156 %0 = bitcast <4 x i16> %a to <8 x i8>
157 %vminv.i = tail call i32 @llvm.aarch64.neon.uminv.i32.v8i8(<8 x i8> %0) #3
158 %1 = trunc i32 %vminv.i to i8
159 %tobool = icmp eq i8 %1, 0
160 br i1 %tobool, label %return, label %if.then
162 if.then: ; preds = %entry
163 %call1 = tail call i32 @bar() #4
166 return: ; preds = %entry, %if.then
167 %retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ]
171 define i32 @allNonZero128(<8 x i16> %a) #0 {
172 ; CHECK: _allNonZero128:
173 ; CHECK: uminv.16b b[[REGNO1:[0-9]+]], v0
174 ; CHECK-NEXT: fmov w[[REGNO2:[0-9]+]], s[[REGNO1]]
175 ; CHECK-NEXT: cbz w[[REGNO2]], [[LABEL:[A-Z_0-9]+]]
177 ; CHECK-NEXT: mov w0, #0
179 %0 = bitcast <8 x i16> %a to <16 x i8>
180 %vminv.i = tail call i32 @llvm.aarch64.neon.uminv.i32.v16i8(<16 x i8> %0) #3
181 %1 = trunc i32 %vminv.i to i8
182 %tobool = icmp eq i8 %1, 0
183 br i1 %tobool, label %return, label %if.then
185 if.then: ; preds = %entry
186 %call1 = tail call i32 @bar() #4
189 return: ; preds = %entry, %if.then
190 %retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ]
194 declare i32 @llvm.aarch64.neon.umaxv.i32.v16i8(<16 x i8>) #2
196 declare i32 @llvm.aarch64.neon.umaxv.i32.v8i8(<8 x i8>) #2
198 declare i32 @llvm.aarch64.neon.uminv.i32.v16i8(<16 x i8>) #2
200 declare i32 @llvm.aarch64.neon.uminv.i32.v8i8(<8 x i8>) #2
202 attributes #0 = { nounwind ssp "target-cpu"="cyclone" }
203 attributes #1 = { "target-cpu"="cyclone" }
204 attributes #2 = { nounwind readnone }
205 attributes #3 = { nounwind }
206 attributes #4 = { nobuiltin nounwind }