1 /* { dg-do compile } */
2 /* { dg-options "-fdump-rtl-peephole2 -dp" } */
3 /* { dg-skip-if "code quality test" { *-*-* } { "-O0" "-O1" } { "" } } */
4
5 typedef unsigned int __attribute__ ((mode (SI))) uint_t;
6 typedef signed int __attribute__ ((mode (SI))) int_t;
7 typedef struct
8 {
9 int_t h : 7;
10 int_t i : 18;
11 int_t l : 7;
12 }
13 bit_t;
14
15 int_t
16 ltu_cmpvsi (bit_t x, uint_t y)
17 {
18 uint_t v;
19
20 v = x.i;
21 if (v < y)
22 return 1;
23 else
24 return 2;
25 }
26
27 /* Expect assembly like:
28
29 cmpv $7,$18,4(%ap),8(%ap) # 50 [c=88] *cmpv_cc
30 jgequ .L6 # 39 [c=26] *branch_cc
31 movl $1,%r0 # 35 [c=4] *movsi_2
32 ret # 45 [c=0] return
33 .L6:
34
35 */
36
37 /* { dg-final { scan-rtl-dump-times "Splitting with gen_peephole2" 1 "peephole2" } } */
38 /* { dg-final { scan-assembler-not "\t(bit|cmp|tst)\[bwl\] " } } */
39 /* { dg-final { scan-assembler "cmpv\[^ \]*_cc(/\[0-9\]+)?\n" } } */
40 /* { dg-final { scan-assembler "branch_cc\n" } } */