1 /* Test generation of floating-point compare custom instructions. */
2
3 /* { dg-do compile } */
4 /* { dg-options "-O1" } */
5
6 /* -O1 in the options is significant. Without it FP operations may not be
7 optimized to custom instructions. */
8
9 #pragma GCC target ("custom-frdxhi=40")
10 #pragma GCC target ("custom-frdxlo=41")
11 #pragma GCC target ("custom-frdy=42")
12 #pragma GCC target ("custom-fwrx=43")
13 #pragma GCC target ("custom-fwry=44")
14
15 #pragma GCC target ("custom-fcmpeqs=200")
16
17 int
test_fcmpeqs(float a,float b)18 test_fcmpeqs (float a, float b)
19 {
20 return (a == b);
21 }
22
23 /* { dg-final { scan-assembler "custom\\t200, .* # fcmpeqs .*" } } */
24
25 #pragma GCC target ("custom-fcmpgtd=201")
26
27 int
test_fcmpgtd(double a,double b)28 test_fcmpgtd (double a, double b)
29 {
30 return (a > b);
31 }
32
33 /* { dg-final { scan-assembler "custom\\t201, .* # fcmpgtd .*" } } */
34
35 #pragma GCC target ("custom-fcmples=202")
36
37 int
test_fcmples(float a,float b)38 test_fcmples (float a, float b)
39 {
40 return (a <= b);
41 }
42
43 /* { dg-final { scan-assembler "custom\\t202, .* # fcmples .*" } } */
44
45 #pragma GCC target ("custom-fcmpned=203")
46
47 int
test_fcmpned(double a,double b)48 test_fcmpned (double a, double b)
49 {
50 return (a != b);
51 }
52
53 /* { dg-final { scan-assembler "custom\\t203, .* # fcmpned .*" } } */
54