1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
| # RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu -mcpu=pentiumpro %s -o - \
# RUN: | llvm-objdump -disassemble -no-show-raw-insn - \
# RUN: | FileCheck -check-prefix=CHECK -check-prefix=CHECK-OPT %s
# RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu -mcpu=pentiumpro -mc-relax-all %s -o - \
# RUN: | llvm-objdump -disassemble -no-show-raw-insn - \
# RUN: | FileCheck -check-prefix=CHECK -check-prefix=CHECK-RELAX %s
.text
foo:
.bundle_align_mode 5
push %ebp # 1 byte
.align 16
# CHECK: 1: nopw %cs:(%eax,%eax)
# CHECK-RELAX: 10: nopw %cs:(%eax,%eax)
# CHECK-RELAX: 1a: nop
# CHECK-OPT: 10: movl $1, (%esp)
# CHECK-RELAX: 20: movl $1, (%esp)
movl $0x1, (%esp) # 7 bytes
movl $0x1, (%esp) # 7 bytes
# CHECK-OPT: 1e: nop
movl $0x2, 0x1(%esp) # 8 bytes
movl $0x2, 0x1(%esp) # 8 bytes
# CHECK-RELAX: 3e: nop
# CHECK-RELAX: 40: movl $2, 1(%esp)
movl $0x2, 0x1(%esp) # 8 bytes
movl $0x2, (%esp) # 7 bytes
# CHECK-OPT: 3f: nop
# CHECK-OPT: 40: movl $3, (%esp)
movl $0x3, (%esp) # 7 bytes
movl $0x3, (%esp) # 7 bytes
ret
|