blob: b97d606f22c397f720632e14e5bd76800317dca3 (
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
|
/* { dg-do run { target x86_64-*-* } } */
/* { dg-options "-fdump-rtl-vregs" } */
/* Lightly-modified dump of test.c.225r.expand for x86_64. */
#include "test_1.h"
int __RTL (startwith ("vregs")) test_1 (int i, int j, int k)
{
(function "test_1"
(param "i"
(DECL_RTL (mem/c:SI (plus:DI (reg/f:DI frame)
(const_int -4)) [1 i+0 S4 A32]))
(DECL_RTL_INCOMING (reg:SI di [ i ])))
(param "j"
(DECL_RTL (mem/c:SI (plus:DI (reg/f:DI frame)
(const_int -8)) [1 j+0 S4 A32]))
(DECL_RTL_INCOMING (reg:SI si [ j ])))
(param "k"
(DECL_RTL (mem/c:SI (plus:DI (reg/f:DI frame)
(const_int -12)) [1 k+0 S4 A32]))
(DECL_RTL_INCOMING (reg:SI dx [ k ])))
(insn-chain
(cnote 1 NOTE_INSN_DELETED)
(block 2
(edge-from entry (flags "FALLTHRU"))
(cnote 6 [bb 2] NOTE_INSN_BASIC_BLOCK)
(cinsn 2 (set (mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
(const_int -4)) [1 i+0 S4 A32])
(reg:SI di [ i ])) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":2)
(cinsn 3 (set (mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
(const_int -8)) [1 j+0 S4 A32])
(reg:SI si [ j ])) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":2)
(cinsn 4 (set (mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
(const_int -12)) [1 k+0 S4 A32])
(reg:SI dx [ k ])) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":2)
(cnote 5 NOTE_INSN_FUNCTION_BEG)
(cinsn 8 (set (reg:SI <2>)
(mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
(const_int -4)) [1 i+0 S4 A32])) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":3)
(cinsn 9 (set (reg:CCGC flags)
(compare:CCGC (reg:SI <2>)
(mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
(const_int -8)) [1 j+0 S4 A32]))) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":3)
(cjump_insn 10 (set (pc)
(if_then_else (ge (reg:CCGC flags)
(const_int 0))
(label_ref 16)
(pc))) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":3)
(edge-to 4 (flags "FALLTHRU"))
(edge-to 5)
) ;; block 2
(block 4
(edge-from 2 (flags "FALLTHRU"))
(cnote 11 [bb 4] NOTE_INSN_BASIC_BLOCK)
(cinsn 12 (set (reg:SI <3>)
(mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
(const_int -12)) [1 k+0 S4 A32])) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":4)
(cinsn 13 (parallel [
(set (reg:SI <0> [ _1 ])
(plus:SI (reg:SI <3>)
(const_int 4)))
(clobber (reg:CC flags))
]) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":4
(expr_list:REG_EQUAL (plus:SI (mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
(const_int -12)) [1 k+0 S4 A32])
(const_int 4))))
(cjump_insn 14 (set (pc)
(label_ref 20)) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":4)
(edge-to 6)
) ;; block 4
(cbarrier 15)
(block 5
(edge-from 2)
(clabel 16 2)
(cnote 17 [bb 5] NOTE_INSN_BASIC_BLOCK)
(cinsn 18 (set (reg:SI <4>)
(mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
(const_int -12)) [1 k+0 S4 A32])) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":6)
(cinsn 19 (parallel [
(set (reg:SI <0> [ _1 ])
(neg:SI (reg:SI <4>)))
(clobber (reg:CC flags))
]) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":6
(expr_list:REG_EQUAL (neg:SI (mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
(const_int -12)) [1 k+0 S4 A32]))))
(edge-to 6 (flags "FALLTHRU"))
) ;; block 5
(block 6
(edge-from 4)
(edge-from 5 (flags "FALLTHRU"))
(clabel 20 3)
(cnote 21 [bb 6] NOTE_INSN_BASIC_BLOCK)
(cinsn 22 (set (reg:SI <1> [ <retval> ])
(reg:SI <0> [ _1 ])))
(cinsn 26 (set (reg/i:SI ax)
(reg:SI <1> [ <retval> ])) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":7)
(cinsn 27 (use (reg/i:SI ax)) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":7)
(edge-to exit (flags "FALLTHRU"))
) ;; block 6
) ;; insn-chain
(crtl
(return_rtx
(reg/i:SI ax)
) ;; return_rtx
) ;; crtl
) ;; function "test_1"
}
/* The 9 instances of "virtual-stack-vars" should now all be "frame". */
/* { dg-final { scan-rtl-dump-times "frame" 9 "vregs" } } */
/* { dg-final { scan-rtl-dump-not "virtual-stack-vars" "vregs" } } */
|
