File: macro-args.s

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 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 (64 lines) | stat: -rw-r--r-- 862 bytes parent folder | download | duplicates (24)
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
54
55
56
57
58
59
60
61
62
63
64
// RUN: llvm-mc -triple x86_64-apple-darwin10 %s | FileCheck %s

.macro GET   var,re2g
    movl   \var@GOTOFF(%ebx),\re2g
.endm

.macro GET_DEFAULT var, re2g=%ebx, re3g=%ecx
movl 2(\re2g, \re3g, 2), \var
.endm

GET         is_sse, %eax
// CHECK: movl  is_sse@GOTOFF(%ebx), %eax

GET_DEFAULT %ebx, , %edx
// CHECK: movl  2(%ebx,%edx,2), %ebx

GET_DEFAULT %ebx, %edx
// CHECK: movl  2(%edx,%ecx,2), %ebx

.macro bar
    .long $n
.endm

bar 1, 2, 3
bar

// CHECK: .long 3
// CHECK: .long 0


.macro top
    middle _$0, $1
.endm
.macro middle
     $0:
    .if $n > 1
        bottom $1
    .endif
.endm
.macro bottom
    .set fred, $0
.endm

.text

top foo
top bar, 42

// CHECK: _foo:
// CHECK-NOT: fred
// CHECK: _bar
// CHECK-NEXT: .set fred, 42


.macro foo
foo_$0_$1_$2_$3:
  nop
.endm

foo 1, 2, 3, 4
foo 1, , 3, 4

// CHECK: foo_1_2_3_4:
// CHECK: foo_1__3_4: