1 /* { dg-do compile } */
2 /* { dg-options "-fdump-rtl-peephole2 -dp" } */
3 /* { dg-skip-if "code quality test" { *-*-* } { "-O0" "-O1" } { "" } } */
4
5 typedef signed int __attribute__ ((mode (SI))) int_t;
6 typedef struct
7 {
8 int_t h : 7;
9 int_t i : 18;
10 int_t l : 7;
11 }
12 bit_t;
13
14 int_t
15 eq_cmpvsi (bit_t x, int_t y)
16 {
17 if (x.i == y)
18 return 1;
19 else
20 return 2;
21 }
22
23 /* Expect assembly like:
24
25 cmpv $7,$18,4(%ap),8(%ap) # 50 [c=88] *cmpv_ccz
26 jeql .L3 # 39 [c=26] *branch_ccz
27 movl $2,%r0 # 36 [c=4] *movsi_2
28 ret # 31 [c=0] return
29 .L3:
30
31 */
32
33 /* { dg-final { scan-rtl-dump-times "Splitting with gen_peephole2" 1 "peephole2" } } */
34 /* { dg-final { scan-assembler-not "\t(bit|cmp|tst)\[bwl\] " } } */
35 /* { dg-final { scan-assembler "cmpv\[^ \]*_ccz(/\[0-9\]+)?\n" } } */
36 /* { dg-final { scan-assembler "branch_ccz\n" } } */