30 lines
955 B
ArmAsm
30 lines
955 B
ArmAsm
# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mcpu=pentiumpro %s -o - \
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# RUN: | llvm-objdump -disassemble -no-show-raw-insn - | FileCheck %s
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# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mcpu=pentiumpro -mc-relax-all %s -o - \
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# RUN: | llvm-objdump -disassemble -no-show-raw-insn - | FileCheck %s
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# Test that long nops are generated for padding where possible.
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.text
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foo:
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.bundle_align_mode 5
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# This callq instruction is 5 bytes long
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.bundle_lock align_to_end
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callq bar
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.bundle_unlock
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# To align this group to a bundle end, we need a 15-byte NOP and a 12-byte NOP.
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# CHECK: 0: nop
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# CHECK-NEXT: f: nop
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# CHECK: 1b: callq
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# This push instruction is 1 byte long
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.bundle_lock align_to_end
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push %rax
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.bundle_unlock
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# To align this group to a bundle end, we need two 15-byte NOPs, and a 1-byte.
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# CHECK: 20: nop
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# CHECK-NEXT: 2f: nop
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# CHECK-NEXT: 3e: nop
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# CHECK-NEXT: 3f: pushq
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