File: negative-immediates-thumb1.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 (19 lines) | stat: -rw-r--r-- 687 bytes parent folder | download | duplicates (28)
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