regparm is an x86 only attribute, only define it there

visualboyadvance-m · May 23, 2019 · 2e1333e1bb92b6d66ce8ab3883bce9a465df7065 · 2e1333e
1 parent c013d49
commit 2e1333e1bb92b6d66ce8ab3883bce9a465df7065
Unified Split

Showing with 3 additions and 3 deletions.

+3 −3 src/gba/GBAcpu.h
diff --git a/src/gba/GBAcpu.h b/src/gba/GBAcpu.h
@@ -4,16 +4,16 @@
 extern int armExecute();
 extern int thumbExecute();
 
-#ifdef __GNUC__
-#ifndef __APPLE__
+#if defined(__i386__) || defined(__x86_64__)
 #define INSN_REGPARM __attribute__((regparm(1)))
 #else
 #define INSN_REGPARM /*nothing*/
 #endif
+
+#ifdef __GNUC__
 #define LIKELY(x) __builtin_expect(!!(x), 1)
 #define UNLIKELY(x) __builtin_expect(!!(x), 0)
 #else
-#define INSN_REGPARM /*nothing*/
 #define LIKELY(x) (x)
 #define UNLIKELY(x) (x)
 #endif