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52 lines
1.4 KiB
52 lines
1.4 KiB
# RUN: llvm-mc -filetype=obj -triple x86_64 --x86-align-branch-boundary=32 --x86-align-branch=jcc+jmp+indirect+call+ret %s | llvm-objdump -d --no-show-raw-insn - | FileCheck %s
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# Exercise cases where mixed kinds of branch are asked to be aligned.
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.text
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.globl labeled_mixed_test1
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labeled_mixed_test1:
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.p2align 5
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.rept 30
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int3
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.endr
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# This call should have started at 0x1e and ends at 0x23, so two bytes of
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# padding are inserted before it.
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# CHECK: 20: callq
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call bar
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.rept 28
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int3
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.endr
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# If the previous call was not aligned, this jmp should have started at 0x3f
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# and need two bytes of padding. After the two bytes of padding are inserted
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# for the call, this jmp starts at 0xa1 and does not need padding.
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# CHECK: 41: jmp
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jmp *%rax
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.globl labeled_mixed_test2
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labeled_mixed_test2:
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.p2align 5
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.rept 30
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int3
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.endr
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# This jne should have started at 0x7e, so two bytes of padding are inserted
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# before it.
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# CHECK: 80: jne
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jne bar
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.rept 28
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int3
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.endr
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# If the previous jne was not aligned, this jmp should have started at 0x3c.
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# After the two bytes of padding are inserted for the jne, this jmp should
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# have started at 0x9e, so two bytes of padding are inserted and it starts at
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# 0xa0.
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# CHECK: a0: jmp
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jmp bar
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.globl labeled_mixed_test3
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labeled_mixed_test3:
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.p2align 5
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.type bar,@function
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bar:
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# CHECK: c0: retq
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retq
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