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Issue 1176133004: implement the null function for the Mips32 subzero compiler (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: Fixing patch per review comments Created 5 years, 5 months ago
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1 ; Test that functions are aligned to the NaCl bundle alignment. 1 ; Test that functions are aligned to the NaCl bundle alignment.
2 ; We could be smarter and only do this for indirect call targets 2 ; We could be smarter and only do this for indirect call targets
3 ; but typically you want to align functions anyway. 3 ; but typically you want to align functions anyway.
4 ; Also, we are currently using hlts for non-executable padding. 4 ; Also, we are currently using hlts for non-executable padding.
5 5
6 ; RUN: %p2i --filetype=obj --disassemble -i %s --args -O2 | FileCheck %s 6 ; RUN: %p2i --filetype=obj --disassemble -i %s --args -O2 | FileCheck %s
7 7
8 ; TODO(jvoung): Stop skipping unimplemented parts (via --skip-unimplemented) 8 ; TODO(jvoung): Stop skipping unimplemented parts (via --skip-unimplemented)
9 ; once enough infrastructure is in. Also, switch to --filetype=obj 9 ; once enough infrastructure is in. Also, switch to --filetype=obj
10 ; when possible. 10 ; when possible.
11 ; RUN: %if --need=target_ARM32 --need=allow_dump \ 11 ; RUN: %if --need=target_ARM32 --need=allow_dump \
12 ; RUN: --command %p2i --filetype=asm --assemble \ 12 ; RUN: --command %p2i --filetype=asm --assemble \
13 ; RUN: --disassemble --target arm32 -i %s --args -O2 --skip-unimplemented \ 13 ; RUN: --disassemble --target arm32 -i %s --args -O2 --skip-unimplemented \
14 ; RUN: | %if --need=target_ARM32 --need=allow_dump \ 14 ; RUN: | %if --need=target_ARM32 --need=allow_dump \
15 ; RUN: --command FileCheck --check-prefix ARM32 %s 15 ; RUN: --command FileCheck --check-prefix ARM32 %s
16 ; RUN: %if --need=target_MIPS32 --need=allow_dump \
17 ; RUN: --command %p2i --filetype=asm --assemble \
18 ; RUN: --disassemble --target mips32 -i %s --args -O2 --skip-unimplemented \
19 ; RUN: | %if --need=target_MIPS32 --need=allow_dump \
20 ; RUN: --command FileCheck --check-prefix MIPS32 %s
16 21
17 define void @foo() { 22 define void @foo() {
18 ret void 23 ret void
19 } 24 }
20 ; CHECK-LABEL: foo 25 ; CHECK-LABEL: foo
21 ; CHECK-NEXT: 0: {{.*}} ret 26 ; CHECK-NEXT: 0: {{.*}} ret
22 ; CHECK-NEXT: 1: {{.*}} hlt 27 ; CHECK-NEXT: 1: {{.*}} hlt
23 ; ARM32-LABEL: foo 28 ; ARM32-LABEL: foo
24 ; ARM32-NEXT: 0: {{.*}} bx lr 29 ; ARM32-NEXT: 0: {{.*}} bx lr
25 ; ARM32-NEXT: 4: e7fedef0 udf 30 ; ARM32-NEXT: 4: e7fedef0 udf
26 ; ARM32-NEXT: 8: e7fedef0 udf 31 ; ARM32-NEXT: 8: e7fedef0 udf
27 ; ARM32-NEXT: c: e7fedef0 udf 32 ; ARM32-NEXT: c: e7fedef0 udf
33 ; MIPS32-LABEL: foo
34 ; MIPS32: 4: {{.*}} jr ra
jvoung (off chromium) 2015/07/08 16:44:26 About "Is it possible to leave out the "-none-nacl
35 ; MIPS32-NEXT: 8: {{.*}} nop
36 ; MIPS32-NEXT: c: e7fedef0
28 37
29 define void @bar() { 38 define void @bar() {
30 ret void 39 ret void
31 } 40 }
32 ; CHECK-LABEL: bar 41 ; CHECK-LABEL: bar
33 ; CHECK-NEXT: 20: {{.*}} ret 42 ; CHECK-NEXT: 20: {{.*}} ret
34 ; ARM32-LABEL: bar 43 ; ARM32-LABEL: bar
35 ; ARM32-NEXT: 10: {{.*}} bx lr 44 ; ARM32-NEXT: 10: {{.*}} bx lr
45 ; MIPS32-LABEL: bar
46 ; MIPS32: 14: {{.*}} jr ra
47 ; MIPS32-NEXT: 18: {{.*}} nop
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