simpler solution to regparm problem

[picodrive.git] / pico / pico_int.h

diff --git a/pico/pico_int.h b/pico/pico_int.h
index 339d1bf..fa99c5b 100644 (file)
--- a/pico/pico_int.h
+++ b/pico/pico_int.h
@@ -796,9 +796,9 @@ void p32x_timers_do(unsigned int m68k_slice);
 unsigned int sh2_peripheral_read8(unsigned int a, SH2 *sh2);\r
 unsigned int sh2_peripheral_read16(unsigned int a, SH2 *sh2);\r
 unsigned int sh2_peripheral_read32(unsigned int a, SH2 *sh2);\r
-void sh2_peripheral_write8(unsigned int a, unsigned int d, SH2 *sh2);\r
-void sh2_peripheral_write16(unsigned int a, unsigned int d, SH2 *sh2);\r
-void sh2_peripheral_write32(unsigned int a, unsigned int d, SH2 *sh2);\r
+void REGPARM(3) sh2_peripheral_write8(unsigned int a, unsigned int d, SH2 *sh2);\r
+void REGPARM(3) sh2_peripheral_write16(unsigned int a, unsigned int d, SH2 *sh2);\r
+void REGPARM(3) sh2_peripheral_write32(unsigned int a, unsigned int d, SH2 *sh2);\r
 \r
 #else\r
 #define Pico32xInit()\r
@@ -926,7 +926,7 @@ void pevt_dump(void);
 #define cdprintf(x...)\r
 #endif\r
 \r
-#ifdef __i386__\r
+#if defined(__GNUC__) && defined(__i386__)\r
 #define REGPARM(x) __attribute__((regparm(x)))\r
 #else\r
 #define REGPARM(x)\r