You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
3.1 KiB
80 lines
3.1 KiB
// RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %s -o %t
|
|
// RUN: llvm-objdump -d %t | FileCheck %s --check-prefix=NODISASM
|
|
|
|
// The exact rules of skipping the bytes you can find in the code.
|
|
// This test checks that we follow these rules and can force
|
|
// dissasembly of zero blocks with the -z and --disassemble-zeroes options.
|
|
|
|
// NODISASM: 0000000000000000 <main>:
|
|
// NODISASM-NEXT: 0: 00 00 addb %al, (%rax)
|
|
// NODISASM-NEXT: 2: 00 00 addb %al, (%rax)
|
|
// NODISASM-NEXT: 4: 00 00 addb %al, (%rax)
|
|
// NODISASM-NEXT: 6: 00 90 00 00 00 00 addb %dl, (%rax)
|
|
// NODISASM-NEXT: ...
|
|
// NODISASM-NEXT: 20: 90 nop
|
|
// NODISASM-NEXT: ...
|
|
// NODISASM: 0000000000000031 <foo>:
|
|
// NODISASM-NEXT: 31: 00 00 addb %al, (%rax)
|
|
// NODISASM-NEXT: 33: 00 00 addb %al, (%rax)
|
|
// NODISASM: 0000000000000035 <bar>:
|
|
// NODISASM-NEXT: ...
|
|
|
|
// Check that with -z we disassemble blocks of zeroes.
|
|
// RUN: llvm-objdump -d -z %t | FileCheck %s --check-prefix=DISASM
|
|
|
|
// DISASM: 0000000000000000 <main>:
|
|
// DISASM-NEXT: 0: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 2: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 4: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 6: 00 90 00 00 00 00 addb %dl, (%rax)
|
|
// DISASM-NEXT: c: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: e: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 10: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 12: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 14: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 16: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 18: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 1a: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 1c: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 1e: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 20: 90 nop
|
|
// DISASM-NEXT: 21: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 23: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 25: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 27: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 29: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 2b: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 2d: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 2f: 00 00 addb %al, (%rax)
|
|
// DISASM: 0000000000000031 <foo>:
|
|
// DISASM-NEXT: 31: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 33: 00 00 addb %al, (%rax)
|
|
// DISASM: 0000000000000035 <bar>:
|
|
// DISASM-NEXT: 35: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 37: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 39: 00 00 addb %al, (%rax)
|
|
// DISASM-NEXT: 3b: 00 00 addb %al, (%rax)
|
|
|
|
// Check that --disassemble-zeroes work as alias for -z.
|
|
// RUN: llvm-objdump -d --disassemble-zeroes %t | FileCheck %s --check-prefix=DISASM
|
|
|
|
.text
|
|
.globl main
|
|
.type main, @function
|
|
main:
|
|
.long 0
|
|
.byte 0
|
|
.byte 0
|
|
.byte 0
|
|
nop
|
|
.quad 0
|
|
.quad 0
|
|
.quad 0
|
|
nop
|
|
.quad 0
|
|
.quad 0
|
|
foo:
|
|
.long 0
|
|
bar:
|
|
.quad 0
|