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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-objdump -d - | FileCheck %s
// Test that we correctly relax these instructions into versions that use
// 16 or 32 bit immediate values.
bar:
// CHECK: Disassembly of section imul:
// CHECK-EMPTY:
// CHECK-NEXT: imul:
// CHECK-NEXT: 0: 66 69 1d 00 00 00 00 00 00 imulw $0, (%rip), %bx
// CHECK-NEXT: 9: 69 1d 00 00 00 00 00 00 00 00 imull $0, (%rip), %ebx
// CHECK-NEXT: 13: 48 69 1d 00 00 00 00 00 00 00 00 imulq $0, (%rip), %rbx
.section imul,"x"
imul $foo, bar(%rip), %bx
imul $foo, bar(%rip), %ebx
imul $foo, bar(%rip), %rbx
// CHECK: Disassembly of section and:
// CHECK-EMPTY:
// CHECK-NEXT: and:
// CHECK-NEXT: 0: 66 81 25 00 00 00 00 00 00 andw $0, (%rip)
// CHECK-NEXT: 9: 81 25 00 00 00 00 00 00 00 00 andl $0, (%rip)
// CHECK-NEXT: 13: 48 81 25 00 00 00 00 00 00 00 00 andq $0, (%rip)
.section and,"x"
andw $foo, bar(%rip)
andl $foo, bar(%rip)
andq $foo, bar(%rip)
// CHECK: Disassembly of section or:
// CHECK-EMPTY:
// CHECK-NEXT: or:
// CHECK-NEXT: 0: 66 81 0d 00 00 00 00 00 00 orw $0, (%rip)
// CHECK-NEXT: 9: 81 0d 00 00 00 00 00 00 00 00 orl $0, (%rip)
// CHECK-NEXT: 13: 48 81 0d 00 00 00 00 00 00 00 00 orq $0, (%rip)
.section or,"x"
orw $foo, bar(%rip)
orl $foo, bar(%rip)
orq $foo, bar(%rip)
// CHECK: Disassembly of section xor:
// CHECK-EMPTY:
// CHECK-NEXT: xor:
// CHECK-NEXT: 0: 66 81 35 00 00 00 00 00 00 xorw $0, (%rip)
// CHECK-NEXT: 9: 81 35 00 00 00 00 00 00 00 00 xorl $0, (%rip)
// CHECK-NEXT: 13: 48 81 35 00 00 00 00 00 00 00 00 xorq $0, (%rip)
.section xor,"x"
xorw $foo, bar(%rip)
xorl $foo, bar(%rip)
xorq $foo, bar(%rip)
// CHECK: Disassembly of section add:
// CHECK-EMPTY:
// CHECK-NEXT: add:
// CHECK-NEXT: 0: 66 81 05 00 00 00 00 00 00 addw $0, (%rip)
// CHECK-NEXT: 9: 81 05 00 00 00 00 00 00 00 00 addl $0, (%rip)
// CHECK-NEXT: 13: 48 81 05 00 00 00 00 00 00 00 00 addq $0, (%rip)
.section add,"x"
addw $foo, bar(%rip)
addl $foo, bar(%rip)
addq $foo, bar(%rip)
// CHECK: Disassembly of section sub:
// CHECK-EMPTY:
// CHECK-NEXT: sub:
// CHECK-NEXT: 0: 66 81 2d 00 00 00 00 00 00 subw $0, (%rip)
// CHECK-NEXT: 9: 81 2d 00 00 00 00 00 00 00 00 subl $0, (%rip)
// CHECK-NEXT: 13: 48 81 2d 00 00 00 00 00 00 00 00 subq $0, (%rip)
.section sub,"x"
subw $foo, bar(%rip)
subl $foo, bar(%rip)
subq $foo, bar(%rip)
// CHECK: Disassembly of section cmp:
// CHECK-EMPTY:
// CHECK-NEXT: cmp:
// CHECK-NEXT: 0: 66 81 3d 00 00 00 00 00 00 cmpw $0, (%rip)
// CHECK-NEXT: 9: 81 3d 00 00 00 00 00 00 00 00 cmpl $0, (%rip)
// CHECK-NEXT: 13: 48 81 3d 00 00 00 00 00 00 00 00 cmpq $0, (%rip)
.section cmp,"x"
cmpw $foo, bar(%rip)
cmpl $foo, bar(%rip)
cmpq $foo, bar(%rip)
|
