x86_64/elf: only variadic calls need rax

Pavlas, Zdenek committed 10 years ago

Commit c9487321 parent 0373fe01 file · +2 −1Browse files

Unified · Split

x86_64-gen.c+2−1

@@ -1441,7 +1441,8 @@ void gfunc_call(int nb_args) · 1440 unmodified lines
1441	1441	}
1442	1442	}
1443	1443
1444		− oad(0xb8, nb_sse_args < 8 ? nb_sse_args : 8); /* mov nb_sse_args, %eax */
	1444	+ if (vtop->type.ref->c != FUNC_NEW) /* implies FUNC_OLD or FUNC_ELLIPSIS */
	1445	+ oad(0xb8, nb_sse_args < 8 ? nb_sse_args : 8); /* mov nb_sse_args, %eax */
1445	1446	gcall_or_jmp(0);
1446	1447	if (args_size)
1447	1448	gadd_sp(args_size);