https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87733
--- Comment #32 from Segher Boessenkool <segher at gcc dot gnu.org> ---
===
#define SYSCALL_CLOBBERLIST \
"$1", "$3", "$11", "$12", "$13", \
"$14", "$15", "$24", "$25", "hi", "lo", "memory"
long syscall6(long n, long a, long b, long c, long d, long e, long f)
{
register long r4 __asm__("$4") = a;
register long r5 __asm__("$5") = b;
register long r6 __asm__("$6") = c;
register long r7 __asm__("$7") = d;
register long r8 __asm__("$8") = e;
register long r9 __asm__("$9") = f;
register long r10 __asm__("$10") = n;
register long r2 __asm__("$2");
__asm__ __volatile__ (
"subu $sp,$sp,32 ; sw $8,16($sp) ; sw $9,20($sp) ; "
"addu $2,$0,%4 ; syscall ;"
"addu $sp,$sp,32 # %0 %1 %2 %3 %4 %5 %6 %7"
: "=&r"(r2), "+r"(r7), "+r"(r8), "+r"(r9)
: "ir"(r10), "r"(r4), "r"(r5), "r"(r6)
: SYSCALL_CLOBBERLIST);
return r7 && r2>0 ? -r2 : r2;
}
long syscall69(long a, long b, long c, long d, long e, long f) { return
syscall6(9, a, b, c, d, e, f); }
===
This is inlined just fine?
