| Egor Pasko | 167ac2b | 2010-05-18 12:26:51 | [diff] [blame^] | 1 | /* __mips, and related defines, guarantee that certain assembly |
| 2 | instructions can be used. Check a few examples. */ |
| 3 | /* { dg-do run } */ |
| 4 | /* { dg-skip-if "" { *-*-* } { "-mflip-mips16" } { "" } } */ |
| 5 | extern void abort (void); |
| 6 | extern void exit (int); |
| 7 | |
| 8 | typedef int int32 __attribute__ ((mode (SI))); |
| 9 | typedef int int64 __attribute__ ((mode (DI))); |
| 10 | int foo (float inf, int64 in64, int32 in32) |
| 11 | { |
| 12 | int64 res64; |
| 13 | int32 res32; |
| 14 | |
| 15 | #if __mips != 1 && defined (__mips_hard_float) && !defined (__mips16) |
| 16 | __asm__ ("trunc.w.s %0, %1" : "=f" (res32) : "f" (inf)); |
| 17 | if (res32 != 11) |
| 18 | abort (); |
| 19 | #endif |
| 20 | |
| 21 | #if defined (__mips64) |
| 22 | __asm__ ("daddu %0, %1, %1" : "=r" (res64) : "r" (in64)); |
| 23 | if (res64 != 50) |
| 24 | abort (); |
| 25 | #endif |
| 26 | |
| 27 | #if (__mips == 4 || __mips == 32 || __mips == 64) && !defined (__mips16) |
| 28 | __asm__ ("move %0,%.\n\tmovn %0,%1,%2" |
| 29 | : "=&r" (res32) : "r" (in32), "r" (in64 != 0)); |
| 30 | if (res32 != 60) |
| 31 | abort (); |
| 32 | #endif |
| 33 | } |
| 34 | |
| 35 | int main () |
| 36 | { |
| 37 | foo (11.4f, 25, 60); |
| 38 | exit (0); |
| 39 | } |
