File: nacl-reserved-regs.ll

package info (click to toggle)
llvm-toolchain-3.9 1%3A3.9.1-9
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 441,144 kB
  • ctags: 428,836
  • sloc: cpp: 2,546,577; ansic: 538,318; asm: 119,677; objc: 103,316; python: 102,148; sh: 27,847; pascal: 5,626; ml: 5,510; perl: 5,293; lisp: 4,801; makefile: 2,177; xml: 686; cs: 362; php: 212; csh: 117
file content (51 lines) | stat: -rw-r--r-- 1,697 bytes parent folder | download | duplicates (20)
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: llc -march=mipsel -O3 < %s | FileCheck %s
; RUN: llc -mtriple=mipsel-none-nacl-gnu -O3 < %s \
; RUN:  | FileCheck %s -check-prefix=CHECK-NACL

@var = external global i32

define void @f() {
  %val1 = load volatile i32, i32* @var
  %val2 = load volatile i32, i32* @var
  %val3 = load volatile i32, i32* @var
  %val4 = load volatile i32, i32* @var
  %val5 = load volatile i32, i32* @var
  %val6 = load volatile i32, i32* @var
  %val7 = load volatile i32, i32* @var
  %val8 = load volatile i32, i32* @var
  %val9 = load volatile i32, i32* @var
  %val10 = load volatile i32, i32* @var
  %val11 = load volatile i32, i32* @var
  %val12 = load volatile i32, i32* @var
  %val13 = load volatile i32, i32* @var
  %val14 = load volatile i32, i32* @var
  %val15 = load volatile i32, i32* @var
  %val16 = load volatile i32, i32* @var
  store volatile i32 %val1, i32* @var
  store volatile i32 %val2, i32* @var
  store volatile i32 %val3, i32* @var
  store volatile i32 %val4, i32* @var
  store volatile i32 %val5, i32* @var
  store volatile i32 %val6, i32* @var
  store volatile i32 %val7, i32* @var
  store volatile i32 %val8, i32* @var
  store volatile i32 %val9, i32* @var
  store volatile i32 %val10, i32* @var
  store volatile i32 %val11, i32* @var
  store volatile i32 %val12, i32* @var
  store volatile i32 %val13, i32* @var
  store volatile i32 %val14, i32* @var
  store volatile i32 %val15, i32* @var
  store volatile i32 %val16, i32* @var
  ret void

; Check that t6, t7 and t8 are used in non-NaCl code.
; CHECK:    lw  $14
; CHECK:    lw  $15
; CHECK:    lw  $24

; t6, t7 and t8 are reserved in NaCl.
; CHECK-NACL-NOT:    lw  $14
; CHECK-NACL-NOT:    lw  $15
; CHECK-NACL-NOT:    lw  $24
}