drop some unnecessary inlines

[picodrive.git] / cpu / sh2 / mame / sh2pico.c

diff --git a/cpu/sh2/mame/sh2pico.c b/cpu/sh2/mame/sh2pico.c
index a3ad9f4..636ebc6 100644 (file)
--- a/cpu/sh2/mame/sh2pico.c
+++ b/cpu/sh2/mame/sh2pico.c
@@ -21,7 +21,7 @@ typedef unsigned char  UINT8;
 
 // this nasty conversion is needed for drc-expecting memhandlers
 #define MAKE_READFUNC(name, cname) \
-static inline unsigned int name(SH2 *sh2, unsigned int a) \
+static __inline unsigned int name(SH2 *sh2, unsigned int a) \
 { \
        unsigned int ret; \
        sh2->sr |= sh2->icount << 12; \
@@ -32,7 +32,7 @@ static inline unsigned int name(SH2 *sh2, unsigned int a) \
 }
 
 #define MAKE_WRITEFUNC(name, cname) \
-static inline void name(SH2 *sh2, unsigned int a, unsigned int d) \
+static __inline void name(SH2 *sh2, unsigned int a, unsigned int d) \
 { \
        sh2->sr |= sh2->icount << 12; \
        cname(a, d, sh2); \
@@ -122,6 +122,18 @@ int sh2_execute_interpreter(SH2 *sh2, int cycles)
                {
                        sh2->ppc = sh2->delay;
                        opcode = RW(sh2, sh2->delay);
+
+                       // TODO: more branch types
+                       if ((opcode >> 13) == 5) { // BRA/BSR
+                               sh2->r[15] -= 4;
+                               WL(sh2, sh2->r[15], sh2->sr);
+                               sh2->r[15] -= 4;
+                               WL(sh2, sh2->r[15], sh2->pc);
+                               sh2->pc = RL(sh2, sh2->vbr + 6 * 4);
+                               sh2->icount -= 5;
+                               opcode = 9; // NOP
+                       }
+
                        sh2->pc -= 2;
                }
                else