File: negative-immediates-thumb1.s

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (19 lines) | stat: -rw-r--r-- 687 bytes parent folder | download | duplicates (29)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
# RUN: llvm-mc -triple thumbv7 -mcpu=cortex-m0 %s -show-encoding | FileCheck %s
# RUN: not llvm-mc -triple thumbv7 -mcpu=cortex-m0 %s -show-encoding -mattr=+no-neg-immediates 2>&1 | FileCheck %s -check-prefix=CHECK-DISABLED

.thumb

	ADDs r1, r0, #0xFFFFFFF9
# CHECK: subs r1, r0, #7
# CHECK-DISABLED: note: instruction requires: NegativeImmediates
	ADDs r0, #0xFFFFFF01
# CHECK: subs r0, #255
# CHECK-DISABLED: note: instruction requires: NegativeImmediates

	SUBs r0, #0xFFFFFF01
# CHECK: adds r0, #255
# CHECK-DISABLED: note: instruction requires: NegativeImmediates

	SUBs r1, r0, #0xFFFFFFF9
# CHECK: adds r1, r0, #7
# CHECK-DISABLED: note: instruction requires: NegativeImmediates