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| 1 ; Show that we know how to translate push and pop. | 1 ; Show that we know how to translate push and pop. |
| 2 ; TODO(kschimpf) Translate pop instructions. | 2 ; TODO(kschimpf) Translate pop instructions. |
| 3 | 3 |
| 4 ; NOTE: We use -O2 to get rid of memory stores. | 4 ; NOTE: We use -O2 to get rid of memory stores. |
| 5 | 5 |
| 6 ; REQUIRES: allow_dump | 6 ; REQUIRES: allow_dump |
| 7 | 7 |
| 8 ; Compile using standalone assembler. | 8 ; Compile using standalone assembler. |
| 9 ; RUN: %p2i --filetype=asm -i %s --target=arm32 --args -O2 -allow-extern \ | 9 ; RUN: %p2i --filetype=asm -i %s --target=arm32 --args -O2 -allow-extern \ |
| 10 ; RUN: | FileCheck %s --check-prefix=ASM | 10 ; RUN: | FileCheck %s --check-prefix=ASM |
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| 54 | 54 |
| 55 ; IASM-NEXT: .byte 0xc | 55 ; IASM-NEXT: .byte 0xc |
| 56 ; IASM-NEXT: .byte 0xd0 | 56 ; IASM-NEXT: .byte 0xd0 |
| 57 ; IASM-NEXT: .byte 0x4d | 57 ; IASM-NEXT: .byte 0x4d |
| 58 ; IASM-NEXT: .byte 0xe2 | 58 ; IASM-NEXT: .byte 0xe2 |
| 59 ; IASM-NEXT: bl DoSomething | 59 ; IASM-NEXT: bl DoSomething |
| 60 ; IASM-NEXT: .byte 0xc | 60 ; IASM-NEXT: .byte 0xc |
| 61 ; IASM-NEXT: .byte 0xd0 | 61 ; IASM-NEXT: .byte 0xd0 |
| 62 ; IASM-NEXT: .byte 0x8d | 62 ; IASM-NEXT: .byte 0x8d |
| 63 ; IASM-NEXT: .byte 0xe2 | 63 ; IASM-NEXT: .byte 0xe2 |
| 64 ; IASM-NEXT: pop {lr} | 64 |
| 65 ; IASM-NEXT: .byte 0x4 |
| 66 ; IASM-NEXT: .byte 0xe0 |
| 67 ; IASM-NEXT: .byte 0x9d |
| 68 ; IASM-NEXT: .byte 0xe4 |
| 65 | 69 |
| 66 ; IASM: .byte 0x1e | 70 ; IASM: .byte 0x1e |
| 67 ; IASM-NEXT: .byte 0xff | 71 ; IASM-NEXT: .byte 0xff |
| 68 ; IASM-NEXT: .byte 0x2f | 72 ; IASM-NEXT: .byte 0x2f |
| 69 ; IASM-NEXT: .byte 0xe1 | 73 ; IASM-NEXT: .byte 0xe1 |
| 70 | 74 |
| 71 ; This test is based on taking advantage of the over-eager -O2 | 75 ; This test is based on taking advantage of the over-eager -O2 |
| 72 ; register allocator that puts V1 and V2 into callee-save registers, | 76 ; register allocator that puts V1 and V2 into callee-save registers, |
| 73 ; since the call instruction kills the scratch registers. This | 77 ; since the call instruction kills the scratch registers. This |
| 74 ; requires the callee-save registers to be pushed/popped in the | 78 ; requires the callee-save registers to be pushed/popped in the |
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| 134 | 138 |
| 135 ; IASM-NEXT: .byte 0x4 | 139 ; IASM-NEXT: .byte 0x4 |
| 136 ; IASM-NEXT: .byte 0x0 | 140 ; IASM-NEXT: .byte 0x0 |
| 137 ; IASM-NEXT: .byte 0xa0 | 141 ; IASM-NEXT: .byte 0xa0 |
| 138 ; IASM-NEXT: .byte 0xe1 | 142 ; IASM-NEXT: .byte 0xe1 |
| 139 | 143 |
| 140 ; IASM-NEXT: .byte 0x4 | 144 ; IASM-NEXT: .byte 0x4 |
| 141 ; IASM-NEXT: .byte 0xd0 | 145 ; IASM-NEXT: .byte 0xd0 |
| 142 ; IASM-NEXT: .byte 0x8d | 146 ; IASM-NEXT: .byte 0x8d |
| 143 ; IASM-NEXT: .byte 0xe2 | 147 ; IASM-NEXT: .byte 0xe2 |
| 144 ; IASM-NEXT: pop {r4, r5, lr} | 148 |
| 149 ; IASM-NEXT: .byte 0x30 |
| 150 ; IASM-NEXT: .byte 0x40 |
| 151 ; IASM-NEXT: .byte 0xbd |
| 152 ; IASM-NEXT: .byte 0xe8 |
| 145 | 153 |
| 146 ; IASM: .byte 0x1e | 154 ; IASM: .byte 0x1e |
| 147 ; IASM-NEXT: .byte 0xff | 155 ; IASM-NEXT: .byte 0xff |
| 148 ; IASM-NEXT: .byte 0x2f | 156 ; IASM-NEXT: .byte 0x2f |
| 149 ; IASM-NEXT: .byte 0xe1 | 157 ; IASM-NEXT: .byte 0xe1 |
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Chromium Code Reviews
Issue 1433743002:
Add POP instruction to ARM integrated assembler. (Closed)
Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master