File: inline-asm.ll

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 (53 lines) | stat: -rw-r--r-- 1,085 bytes parent folder | download | duplicates (19)
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
52
53
; RUN: llc < %s -march=xcore | FileCheck %s
; CHECK-LABEL: f1:
; CHECK: foo r0
define i32 @f1() nounwind {
entry:
  %asmtmp = tail call i32 asm sideeffect "foo $0", "=r"() nounwind
  ret i32 %asmtmp
}

; CHECK-LABEL: f2:
; CHECK: foo 5
define void @f2() nounwind {
entry:
  tail call void asm sideeffect "foo $0", "i"(i32 5) nounwind
  ret void
}

; CHECK-LABEL: f3:
; CHECK: foo 42
define void @f3() nounwind {
entry:
  tail call void asm sideeffect "foo ${0:c}", "i"(i32 42) nounwind
  ret void
}

; CHECK-LABEL: f4:
; CHECK: foo -99
define void @f4() nounwind {
entry:
  tail call void asm sideeffect "foo ${0:n}", "i"(i32 99) nounwind
  ret void
}

@x = external global i32
@y = external global i32, section ".cp.rodata"

; CHECK-LABEL: f5:
; CHECK: ldw r0, dp[x]
; CHECK: retsp 0
define i32 @f5() nounwind {
entry:
  %asmtmp = call i32 asm "ldw $0, $1", "=r,*m"(i32* @x) nounwind
  ret i32 %asmtmp
}

; CHECK-LABEL: f6:
; CHECK: ldw r0, cp[y]
; CHECK: retsp 0
define i32 @f6() nounwind {
entry:
  %asmtmp = call i32 asm "ldw $0, $1", "=r,*m"(i32* @y) nounwind
  ret i32 %asmtmp
}