1 /* { dg-do compile } */
2 /* { dg-options "-save-temps -O2" } */
3
4 /* Test that we emit a sub+subs sequence rather than mov+movk+cmp. */
5
6 void g (void);
7 void
foo(int x)8 foo (int x)
9 {
10 if (x != 0x123456)
11 g ();
12 }
13
14 void
fool(long long x)15 fool (long long x)
16 {
17 if (x != 0x123456)
18 g ();
19 }
20
21 /* { dg-final { scan-assembler-not "cmp\tw\[0-9\]*.*" } } */
22 /* { dg-final { scan-assembler-not "cmp\tx\[0-9\]*.*" } } */
23 /* { dg-final { scan-assembler-times "sub\tw\[0-9\]+.*" 1 } } */
24 /* { dg-final { scan-assembler-times "sub\tx\[0-9\]+.*" 1 } } */
25 /* { dg-final { scan-assembler-times "subs\tw\[0-9\]+.*" 1 } } */
26 /* { dg-final { scan-assembler-times "subs\tx\[0-9\]+.*" 1 } } */
27