File: thumb2-ldrb-ldrh.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 (51 lines) | stat: -rw-r--r-- 1,204 bytes parent folder | download | duplicates (39)
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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
@ RUN: not llvm-mc -triple thumbv7a-none-eabi -show-encoding < %s 2>&1 | FileCheck %s
@ RUN: not llvm-mc -triple thumbv7m-none-eabi -show-encoding < %s 2>&1 | FileCheck %s

@ Thumb2 LDRS?[BH] are not valid when Rt == PC (these encodings are used for
@ preload hints).
@ We don't check the actual error messages here as they are currently not very
@ helpful, see http://llvm.org/bugs/show_bug.cgi?id=21066.

@ CHECK: error:
@ CHECK: error:
@ CHECK: error:
@ CHECK: error:
@ CHECK: error:
  ldrb    pc, [r0, #10]
  ldrb.w  pc, [r1, #10]
  ldrb    pc, [r2, #-5]
  ldrb    pc, [pc, #7]
  ldrb.w  pc, [pc, #7]

@ CHECK: error:
@ CHECK: error:
@ CHECK: error:
@ CHECK: error:
@ CHECK: error:
  ldrsb   pc, [r3, #10]
  ldrsb.w pc, [r4, #10]
  ldrsb   pc, [r5, #-5]
  ldrsb   pc, [pc, #7]
  ldrsb.w pc, [pc, #7]

@ CHECK: error:
@ CHECK: error:
@ CHECK: error:
@ CHECK: error:
@ CHECK: error:
  ldrh    pc, [r6, #10]
  ldrh.w  pc, [r7, #10]
  ldrh    pc, [r8, #-5]
  ldrh    pc, [pc, #7]
  ldrh.w  pc, [pc, #7]

@ CHECK: error:
@ CHECK: error:
@ CHECK: error:
@ CHECK: error:
@ CHECK: error:
  ldrsh   pc, [r9, #10]
  ldrsh.w pc, [r10, #10]
  ldrsh   pc, [r11, #-5]
  ldrsh   pc, [pc, #7]
  ldrsh.w pc, [pc, #7]