inline-asm.ll
1.06 KB
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
}