34 lines
854 B
ArmAsm
34 lines
854 B
ArmAsm
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@ RUN: llvm-mc -triple thumbv7-apple-darwin -filetype=obj -o %t.o %s
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@ RUN: llvm-objdump --triple=thumbv7-apple-darwin -d %t.o | FileCheck %s
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.thumb
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start:
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.thumb_func start
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add r1, r2, r3
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cbnz r2, L1 @ this can't be encoded, must turn into a nop
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L1:
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add r4, r5, r6
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cbnz r2, L2
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sub r7, r8, r9
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L2:
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add r7, r8, r9
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cbz r2, L3 @ this can't be encoded, must turn into a nop
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L3:
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add r10, r11, r12
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cbz r2, L4
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sub r7, r8, r9
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L4:
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add r3, r4, r5
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@ CHECK: 0: 02 eb 03 01 add.w r1, r2, r3
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@ CHECK: 4: 00 bf nop
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@ CHECK: 6: 05 eb 06 04 add.w r4, r5, r6
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@ CHECK: a: 0a b9 cbnz r2, #2
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@ CHECK: c: a8 eb 09 07 sub.w r7, r8, r9
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@ CHECK: 10: 08 eb 09 07 add.w r7, r8, r9
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@ CHECK: 14: 00 bf nop
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@ CHECK: 16: 0b eb 0c 0a add.w r10, r11, r12
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@ CHECK: 1a: 0a b1 cbz r2, #2
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@ CHECK: 1c: a8 eb 09 07 sub.w r7, r8, r9
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@ CHECK: 20: 04 eb 05 03 add.w r3, r4, r5
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