File: relax-recompute-align.s

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (23 lines) | stat: -rw-r--r-- 636 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
// RUN: llvm-mc -filetype=obj -triple i386 %s -o - | llvm-objdump -d --no-show-raw-insn - | FileCheck %s

/// This is a case where the computed layout is not optimal. The
// issue is that after the first jmp slides, the .align size must be
// recomputed -- otherwise the second jump will appear to be out-of-range for a
// 1-byte jump.

// CHECK:            int3
// CHECK-NEXT:  d2:  int3
// CHECK:       e0:  pushal
// CHECK:      140:  jl      0xe0

L0:
        .space 0x8a, 0x90
	jmp	L0
        .space (0xb3 - 0x8f), 0x90
	jle	L2
        .space (0xcd - 0xb5), 0x90
	.p2align 4, 0xcc
L1:
        .space (0x130 - 0xd0),0x60
	jl	L1
L2: