Viewing file:  asm-y-constraint-1.c (1.61 KB) -rw-r--r--
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/* { 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" :: "y" (s0));
asm volatile ("// s7 out: %s0" : "=w" (s7));
asm volatile ("// s7 in: %s0" :: "y" (s7));
asm volatile ("// s8 out: %s0" : "=w" (s8));
asm volatile ("// s8 in: %s0" :: "y" (s8));
asm volatile ("// s15 out: %s0" : "=w" (s15));
asm volatile ("// s15 in: %s0" :: "y" (s15));
asm volatile ("// s16 out: %s0" : "=w" (s16));
asm volatile ("// s16 in: %s0" :: "y" (s16));
asm volatile ("// s31 out: %s0" : "=w" (s31));
asm volatile ("// s31 in: %s0" :: "y" (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.*\tfmov\t(s[0-7]), s8\n.*[/]/ s8 in: \1\n} } } */
/* { dg-final { scan-assembler {\t// s15 out: s15\n.*\tfmov\t(s[0-7]), s15\n.*[/]/ s15 in: \1\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// s8 in: s8\n} } } */
/* { dg-final { scan-assembler-not {\t// s15 in: s15\n} } } */
/* { dg-final { scan-assembler-not {\t// s16 in: s16\n} } } */
/* { dg-final { scan-assembler-not {\t// s31 in: s31\n} } } */
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