File: imm-comments.s

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (28 lines) | stat: -rw-r--r-- 766 bytes parent folder | download | duplicates (30)
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
# RUN: llvm-mc %s -triple=x86_64-unknown-unknown | FileCheck %s

movb  $127, %al
movb  $-128, %al

movw  $32767, %ax
movw  $-32768, %ax

movl  $2147483647, %eax
movl  $-2147483648, %eax

movabsq	$9223372036854775807, %rax

# This line should not induce undefined behavior via negation of INT64_MIN.
movabsq	$-9223372036854775808, %rax

# CHECK:  movb  $127, %al
# CHECK:  movb  $-128, %al

# CHECK:  movw  $32767, %ax             # imm = 0x7FFF
# CHECK:  movw  $-32768, %ax            # imm = 0x8000

# CHECK:  movl  $2147483647, %eax       # imm = 0x7FFFFFFF
# CHECK:  movl  $-2147483648, %eax      # imm = 0x80000000

# CHECK:  movabsq $9223372036854775807, %rax # imm = 0x7FFFFFFFFFFFFFFF
# CHECK:  movabsq $-9223372036854775808, %rax # imm = 0x8000000000000000