| /* { dg-do compile } */ |
| /* { dg-options "-O" } */ |
| |
| void |
| f (void) |
| { |
| register float s0 asm ("s0"); |
| register float s7 asm ("s7"); |
| register float s8 asm ("s8"); |
| register float s15 asm ("s15"); |
| register float s16 asm ("s16"); |
| register float s31 asm ("s31"); |
| asm volatile ("// s0 out: %s0" : "=w" (s0)); |
| asm volatile ("// s0 in: %s0" :: "x" (s0)); |
| asm volatile ("// s7 out: %s0" : "=w" (s7)); |
| asm volatile ("// s7 in: %s0" :: "x" (s7)); |
| asm volatile ("// s8 out: %s0" : "=w" (s8)); |
| asm volatile ("// s8 in: %s0" :: "x" (s8)); |
| asm volatile ("// s15 out: %s0" : "=w" (s15)); |
| asm volatile ("// s15 in: %s0" :: "x" (s15)); |
| asm volatile ("// s16 out: %s0" : "=w" (s16)); |
| asm volatile ("// s16 in: %s0" :: "x" (s16)); |
| asm volatile ("// s31 out: %s0" : "=w" (s31)); |
| asm volatile ("// s31 in: %s0" :: "x" (s31)); |
| } |
| |
| /* { dg-final { scan-assembler {\t// s0 out: s0\n.*[/]/ s0 in: s0\n} } } */ |
| /* { dg-final { scan-assembler {\t// s7 out: s7\n.*[/]/ s7 in: s7\n} } } */ |
| /* { dg-final { scan-assembler {\t// s8 out: s8\n.*[/]/ s8 in: s8\n} } } */ |
| /* { dg-final { scan-assembler {\t// s15 out: s15\n.*[/]/ s15 in: s15\n} } } */ |
| /* { dg-final { scan-assembler {\t// s16 out: s16\n.*\tfmov\t(s[0-7]), s16\n.*[/]/ s16 in: \1\n} } } */ |
| /* { dg-final { scan-assembler {\t// s31 out: s31\n.*\tfmov\t(s[0-7]), s31\n.*[/]/ s31 in: \1\n} } } */ |
| /* { dg-final { scan-assembler-not {\t// s16 in: s16\n} } } */ |
| /* { dg-final { scan-assembler-not {\t// s31 in: s31\n} } } */ |
