aboutsummaryrefslogtreecommitdiff
path: root/ld/testsuite/ld-powerpc/pcrelopt.s
blob: 715a52b5f7ba0f959886f533cb17092279247504 (plain)
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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
	.text
	.globl _start
_start:
# original PCREL_OPT definition, with second insn immediately after first
	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0
	lbz 3,0(9)

# but we now allow an offset to the second insn
	pld 22,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
	nop
0:	lhz 4,0(22)

# in fact, it can even be before the "first" insn
0: 	lha 3,0(9)
	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0b-(.-8)
	bne 0b

# and of course, other local labels work
	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,.L1-(.-8)
.L1:	lwz 3,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	lwa 3,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	ld 3,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	lq 14,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	lfs 1,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	lfd 1,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	lxsd 30,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	lxssp 31,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	lxv 63,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	lxv 0,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	stb 3,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	sth 3,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	stw 3,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	std 3,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	stq 14,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	stfd 1,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	stfs 2,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	stxsd 30,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	stxssp 31,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	stxv 63,0(9)

	pld 9,sym@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	stxv 0,0(9)

#offsets are allowed too
	pld 9,sym@got@pcrel
0:
	lbz 3,0x1234(9)
	.reloc 0b-8,R_PPC64_PCREL_OPT,(.-4)-(0b-8)

#and prefix insns as the second insn
	pld 9,sym@got@pcrel
0:
	plq 4,0x12345678(9)
	.reloc 0b-8,R_PPC64_PCREL_OPT,(.-8)-(0b-8)

# This should not optimize
	.extern i
	.type i,@object
	pld 9,i@got@pcrel
		.reloc .-8,R_PPC64_PCREL_OPT,0f-(.-8)
0:	ld 0,0(9)

# and this should edit from GOT indirect to GOT relative
# ie. change the pld to paddi, leaving the lbz as is.
	pld 7,sym@got@pcrel
	lbz 6,0(7)

	.data
sym:	.space 32