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Issue 1407063002: Subzero. Misc ARM32 bugfixes. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: Addresses comments. Created 5 years, 2 months ago
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1 ; Tests the branch optimizations under O2 (against a lack of 1 ; Tests the branch optimizations under O2 (against a lack of
2 ; optimizations under Om1). 2 ; optimizations under Om1).
3 3
4 ; RUN: %if --need=target_X8632 --command %p2i --filetype=obj --disassemble \ 4 ; RUN: %if --need=target_X8632 --command %p2i --filetype=obj --disassemble \
5 ; RUN: --target x8632 -i %s --args -O2 -allow-externally-defined-symbols \ 5 ; RUN: --target x8632 -i %s --args -O2 -allow-externally-defined-symbols \
6 ; RUN: | %if --need=target_X8632 --command FileCheck --check-prefix=O2 %s 6 ; RUN: | %if --need=target_X8632 --command FileCheck --check-prefix=O2 %s
7 7
8 ; RUN: %if --need=target_X8632 --command %p2i --filetype=obj --disassemble \ 8 ; RUN: %if --need=target_X8632 --command %p2i --filetype=obj --disassemble \
9 ; RUN: --target x8632 -i %s --args -Om1 -allow-externally-defined-symbols \ 9 ; RUN: --target x8632 -i %s --args -Om1 -allow-externally-defined-symbols \
10 ; RUN: | %if --need=target_X8632 --command FileCheck --check-prefix=OM1 %s 10 ; RUN: | %if --need=target_X8632 --command FileCheck --check-prefix=OM1 %s
(...skipping 78 matching lines...) Expand 10 before | Expand all | Expand 10 after
89 ; OM1: jmp 89 ; OM1: jmp
90 ; OM1: call 90 ; OM1: call
91 ; OM1: ret 91 ; OM1: ret
92 ; OM1: call 92 ; OM1: call
93 ; OM1: ret 93 ; OM1: ret
94 94
95 ; Note that compare and branch folding isn't implemented yet (unlike x86-32). 95 ; Note that compare and branch folding isn't implemented yet (unlike x86-32).
96 ; ARM32O2-LABEL: testCondFallthroughToNextBlock 96 ; ARM32O2-LABEL: testCondFallthroughToNextBlock
97 ; ARM32O2: cmp {{.*}}, #123 97 ; ARM32O2: cmp {{.*}}, #123
98 ; ARM32O2-NEXT: movge {{.*}}, #1 98 ; ARM32O2-NEXT: movge {{.*}}, #1
99 ; ARM32O2-NEXT: uxtb
99 ; ARM32O2-NEXT: cmp {{.*}}, #0 100 ; ARM32O2-NEXT: cmp {{.*}}, #0
100 ; ARM32O2-NEXT: bne 101 ; ARM32O2-NEXT: bne
101 ; ARM32O2-NEXT: bl 102 ; ARM32O2-NEXT: bl
102 ; ARM32O2: bx lr 103 ; ARM32O2: bx lr
103 ; ARM32O2: bl 104 ; ARM32O2: bl
104 ; ARM32O2: bx lr 105 ; ARM32O2: bx lr
105 106
106 ; ARM32OM1-LABEL: testCondFallthroughToNextBlock 107 ; ARM32OM1-LABEL: testCondFallthroughToNextBlock
107 ; ARM32OM1: cmp {{.*}}, #123 108 ; ARM32OM1: cmp {{.*}}, #123
108 ; ARM32OM1-NEXT: movge {{.*}}, #1 109 ; ARM32OM1-NEXT: movge {{.*}}, #1
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
147 ; OM1: call 148 ; OM1: call
148 ; OM1: ret 149 ; OM1: ret
149 ; OM1: call 150 ; OM1: call
150 ; OM1: ret 151 ; OM1: ret
151 152
152 ; Note that compare and branch folding isn't implemented yet 153 ; Note that compare and branch folding isn't implemented yet
153 ; (compared to x86-32). 154 ; (compared to x86-32).
154 ; ARM32O2-LABEL: testCondTargetNextBlock 155 ; ARM32O2-LABEL: testCondTargetNextBlock
155 ; ARM32O2: cmp {{.*}}, #123 156 ; ARM32O2: cmp {{.*}}, #123
156 ; ARM32O2-NEXT: movge {{.*}}, #1 157 ; ARM32O2-NEXT: movge {{.*}}, #1
158 ; ARM32O2-NEXT: uxtb
157 ; ARM32O2-NEXT: cmp {{.*}}, #0 159 ; ARM32O2-NEXT: cmp {{.*}}, #0
158 ; ARM32O2-NEXT: beq 160 ; ARM32O2-NEXT: beq
159 ; ARM32O2-NEXT: bl 161 ; ARM32O2-NEXT: bl
160 ; ARM32O2: bx lr 162 ; ARM32O2: bx lr
161 ; ARM32O2: bl 163 ; ARM32O2: bl
162 ; ARM32O2: bx lr 164 ; ARM32O2: bx lr
163 165
164 ; ARM32OM1-LABEL: testCondTargetNextBlock 166 ; ARM32OM1-LABEL: testCondTargetNextBlock
165 ; ARM32OM1: cmp {{.*}}, #123 167 ; ARM32OM1: cmp {{.*}}, #123
166 ; ARM32OM1: movge {{.*}}, #1 168 ; ARM32OM1: movge {{.*}}, #1
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after
198 ; OM1: call 200 ; OM1: call
199 201
200 ; ARM32O2-LABEL: testUncondToBlockAfterContract 202 ; ARM32O2-LABEL: testUncondToBlockAfterContract
201 ; ARM32O2: bl {{.*}} dummy 203 ; ARM32O2: bl {{.*}} dummy
202 ; ARM32O2-NEXT: bl {{.*}} dummy 204 ; ARM32O2-NEXT: bl {{.*}} dummy
203 205
204 ; ARM32OM1-LABEL: testUncondToBlockAfterContract 206 ; ARM32OM1-LABEL: testUncondToBlockAfterContract
205 ; ARM32OM1: bl {{.*}} dummy 207 ; ARM32OM1: bl {{.*}} dummy
206 ; ARM32OM1-NEXT: b 208 ; ARM32OM1-NEXT: b
207 ; ARM32OM1-NEXT: bl {{.*}} dummy 209 ; ARM32OM1-NEXT: bl {{.*}} dummy
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