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Issue 1414883007: Subzero. ARM32. Implements bool folding. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: Addresses comments && pulls. Created 5 years, 1 month ago
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1 ; Test that we correctly fix multiple forward branches. 1 ; Test that we correctly fix multiple forward branches.
2 2
3 ; Compile using standalone assembler. 3 ; Compile using standalone assembler.
4 ; RUN: %p2i --filetype=asm -i %s --target=arm32 --args -Om1 \ 4 ; RUN: %p2i --filetype=asm -i %s --target=arm32 --args -Om1 \
5 ; RUN: | FileCheck %s --check-prefix=ASM 5 ; RUN: | FileCheck %s --check-prefix=ASM
6 6
7 ; Show bytes in assembled standalone code. 7 ; Show bytes in assembled standalone code.
8 ; RUN: %p2i --filetype=asm -i %s --target=arm32 --assemble --disassemble \ 8 ; RUN: %p2i --filetype=asm -i %s --target=arm32 --assemble --disassemble \
9 ; RUN: --args -Om1 | FileCheck %s --check-prefix=DIS 9 ; RUN: --args -Om1 | FileCheck %s --check-prefix=DIS
10 10
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46 ; IASM-NEXT: .byte 0xe5 46 ; IASM-NEXT: .byte 0xe5
47 47
48 ; IASM-NEXT: .byte 0x4 48 ; IASM-NEXT: .byte 0x4
49 ; IASM-NEXT: .byte 0x10 49 ; IASM-NEXT: .byte 0x10
50 ; IASM-NEXT: .byte 0x8d 50 ; IASM-NEXT: .byte 0x8d
51 ; IASM-NEXT: .byte 0xe5 51 ; IASM-NEXT: .byte 0xe5
52 52
53 %cmp = icmp slt i32 %a, %b 53 %cmp = icmp slt i32 %a, %b
54 54
55 ; ASM-NEXT: ldr r0, [sp, #8] 55 ; ASM-NEXT: ldr r0, [sp, #8]
56 ; ASM-NEXT: mov r1, #0 56 ; ASM-NEXT: ldr r1, [sp, #4]
57 ; ASM-NEXT: ldr r2, [sp, #4] 57 ; ASM-NEXT: cmp r0, r1
58 ; ASM-NEXT: cmp r0, r2 58 ; ASM-NEXT: movge r0, #0
59 ; ASM-NEXT: movlt r1, #1 59 ; ASM-NEXT: movlt r0, #1
60 ; ASM-NEXT: str r1, [sp] 60 ; ASM-NEXT: str r0, [sp]
61 61
62 ; DIS-NEXT: c: e59d0008 62 ; DIS-NEXT: c: e59d0008
63 ; DIS-NEXT: 10: e3a01000 63 ; DIS-NEXT: 10: e59d1004
64 ; DIS-NEXT: 14: e59d2004 64 ; DIS-NEXT: 14: e1500001
65 ; DIS-NEXT: 18: e1500002 65 ; DIS-NEXT: 18: a3a00000
66 ; DIS-NEXT: 1c: b3a01001 66 ; DIS-NEXT: 1c: b3a00001
67 ; DIS-NEXT: 20: e58d1000 67 ; DIS-NEXT: 20: e58d0000
68 68
69 ; IASM-NEXT: .byte 0x8 69 ; IASM-NEXT: .byte 0x8
70 ; IASM-NEXT: .byte 0x0 70 ; IASM-NEXT: .byte 0x0
71 ; IASM-NEXT: .byte 0x9d 71 ; IASM-NEXT: .byte 0x9d
72 ; IASM-NEXT: .byte 0xe5 72 ; IASM-NEXT: .byte 0xe5
73 73
74 ; IASM-NEXT: mov r1, #0
75
76 ; IASM-NEXT: .byte 0x4 74 ; IASM-NEXT: .byte 0x4
77 ; IASM-NEXT: .byte 0x20 75 ; IASM-NEXT: .byte 0x10
78 ; IASM-NEXT: .byte 0x9d 76 ; IASM-NEXT: .byte 0x9d
79 ; IASM-NEXT: .byte 0xe5 77 ; IASM-NEXT: .byte 0xe5
80 78
81 ; IASM-NEXT: .byte 0x2 79 ; IASM-NEXT: .byte 0x1
82 ; IASM-NEXT: .byte 0x0 80 ; IASM-NEXT: .byte 0x0
83 ; IASM-NEXT: .byte 0x50 81 ; IASM-NEXT: .byte 0x50
84 ; IASM-NEXT: .byte 0xe1 82 ; IASM-NEXT: .byte 0xe1
85 83
86 ; IASM-NEXT: movlt r1, #1 84 ; IASM-NEXT: movge r0, #0
85
86 ; IASM-NEXT: movlt r0, #1
87 87
88 ; IASM-NEXT: .byte 0x0 88 ; IASM-NEXT: .byte 0x0
89 ; IASM-NEXT: .byte 0x10 89 ; IASM-NEXT: .byte 0x0
90 ; IASM-NEXT: .byte 0x8d 90 ; IASM-NEXT: .byte 0x8d
91 ; IASM-NEXT: .byte 0xe5 91 ; IASM-NEXT: .byte 0xe5
92 92
93 br i1 %cmp, label %then, label %else 93 br i1 %cmp, label %then, label %else
94 94
95 ; ASM-NEXT: ldr r0, [sp] 95 ; ASM-NEXT: ldr r0, [sp]
96 ; ASM-NEXT: uxtb r0, r0 96 ; ASM-NEXT: uxtb r0, r0
97 ; ASM-NEXT: cmp r0, #0 97 ; ASM-NEXT: cmp r0, #0
98 ; ASM-NEXT: bne .Lmult_fwd_branches$then 98 ; ASM-NEXT: bne .Lmult_fwd_branches$then
99 ; ASM-NEXT: b .Lmult_fwd_branches$else 99 ; ASM-NEXT: b .Lmult_fwd_branches$else
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167 ; IASM-NEXT: .byte 0xd0 167 ; IASM-NEXT: .byte 0xd0
168 ; IASM-NEXT: .byte 0x8d 168 ; IASM-NEXT: .byte 0x8d
169 ; IASM-NEXT: .byte 0xe2 169 ; IASM-NEXT: .byte 0xe2
170 170
171 ; IASM-NEXT: .byte 0x1e 171 ; IASM-NEXT: .byte 0x1e
172 ; IASM-NEXT: .byte 0xff 172 ; IASM-NEXT: .byte 0xff
173 ; IASM-NEXT: .byte 0x2f 173 ; IASM-NEXT: .byte 0x2f
174 ; IASM-NEXT: .byte 0xe1 174 ; IASM-NEXT: .byte 0xe1
175 175
176 } 176 }
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