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122 lines
2.8 KiB
122 lines
2.8 KiB
4 months ago
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# REQUIRES: x86-registered-target
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# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t
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# RUN: llvm-profgen --binary=%t --perfscript=%s --output=%t1 -show-disassembly -x86-asm-syntax=intel | FileCheck %s --match-full-lines
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# CHECK: Disassembly of section .text [0x0, 0x66]:
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# CHECK: <foo1>:
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# CHECK: 0: push rbp
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# CHECK: 1: mov rbp, rsp
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# CHECK: 4: sub rsp, 16
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# CHECK: 8: mov dword ptr [rbp - 4], 0
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# CHECK: f: mov edi, 1
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# CHECK: 14: call 0x19
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# CHECK: 19: mov edi, 2
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# CHECK: 1e: mov dword ptr [rbp - 8], eax
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# CHECK: 21: call 0x26
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# CHECK: 26: mov ecx, dword ptr [rbp - 8]
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# CHECK: 29: add ecx, eax
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# CHECK: 2b: mov eax, ecx
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# CHECK: 2d: add rsp, 16
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# CHECK: 31: pop rbp
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# CHECK: 32: ret
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# CHECK: <foo2>:
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# CHECK: 33: push rbp
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# CHECK: 34: mov rbp, rsp
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# CHECK: 37: sub rsp, 16
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# CHECK: 3b: mov dword ptr [rbp - 4], 0
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# CHECK: 42: mov edi, 1
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# CHECK: 47: call 0x4c
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# CHECK: 4c: mov edi, 2
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# CHECK: 51: mov dword ptr [rbp - 8], eax
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# CHECK: 54: call 0x59
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# CHECK: 59: mov ecx, dword ptr [rbp - 8]
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# CHECK: 5c: add ecx, eax
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# CHECK: 5e: mov eax, ecx
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# CHECK: 60: add rsp, 16
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# CHECK: 64: pop rbp
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# CHECK: 65: ret
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.section .text
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foo1:
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pushq %rbp
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movq %rsp, %rbp
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subq $16, %rsp
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movl $0, -4(%rbp)
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movl $1, %edi
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callq _Z5funcAi
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movl $2, %edi
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movl %eax, -8(%rbp)
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callq _Z5funcBi
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movl -8(%rbp), %ecx
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addl %eax, %ecx
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movl %ecx, %eax
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addq $16, %rsp
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popq %rbp
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retq
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.section .text
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foo2:
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pushq %rbp
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movq %rsp, %rbp
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subq $16, %rsp
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movl $0, -4(%rbp)
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movl $1, %edi
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callq _Z5funcBi
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movl $2, %edi
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movl %eax, -8(%rbp)
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callq _Z5funcAi
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movl -8(%rbp), %ecx
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addl %eax, %ecx
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movl %ecx, %eax
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addq $16, %rsp
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popq %rbp
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retq
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# CHECK: Disassembly of section .text.hot [0x0, 0x12]:
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# CHECK: <bar>:
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# CHECK: 0: push rbp
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# CHECK: 1: mov rbp, rsp
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# CHECK: 4: mov dword ptr [rbp - 4], edi
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# CHECK: 7: mov dword ptr [rbp - 8], esi
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# CHECK: a: mov eax, dword ptr [rbp - 4]
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# CHECK: d: add eax, dword ptr [rbp - 8]
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# CHECK: 10: pop rbp
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# CHECK: 11: ret
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.section .text.hot
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bar:
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pushq %rbp
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movq %rsp, %rbp
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movl %edi, -4(%rbp)
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movl %esi, -8(%rbp)
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movl -4(%rbp), %eax
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addl -8(%rbp), %eax
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popq %rbp
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retq
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# CHECK: Disassembly of section .text.unlikely [0x0, 0x12]:
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# CHECK: <baz>:
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# CHECK: 0: push rbp
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# CHECK: 1: mov rbp, rsp
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# CHECK: 4: mov dword ptr [rbp - 4], edi
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# CHECK: 7: mov dword ptr [rbp - 8], esi
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# CHECK: a: mov eax, dword ptr [rbp - 4]
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# CHECK: d: sub eax, dword ptr [rbp - 8]
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# CHECK: 10: pop rbp
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# CHECK: 11: ret
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.section .text.unlikely
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baz:
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pushq %rbp
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movq %rsp, %rbp
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movl %edi, -4(%rbp)
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movl %esi, -8(%rbp)
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movl -4(%rbp), %eax
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subl -8(%rbp), %eax
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popq %rbp
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retq
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