X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=cpu%2Fsh2%2Fmame%2Fsh2pico.c;h=cc6dce32ae2643d902ad099cca392aaf2404db41;hb=f4c0720c249d4d51f13f9cd69e3f149dcdf64a9e;hp=d78831600e6a5625ba66022d07f903c073a4b53d;hpb=009ef50c60a203d779c4cce160cc3e76c3b75a98;p=picodrive.git diff --git a/cpu/sh2/mame/sh2pico.c b/cpu/sh2/mame/sh2pico.c index d788316..cc6dce3 100644 --- a/cpu/sh2/mame/sh2pico.c +++ b/cpu/sh2/mame/sh2pico.c @@ -8,12 +8,12 @@ typedef unsigned int UINT32; typedef unsigned short UINT16; typedef unsigned char UINT8; -#define RB(a) p32x_sh2_read8(a,sh2) -#define RW(a) p32x_sh2_read16(a,sh2) -#define RL(a) p32x_sh2_read32(a,sh2) -#define WB(a,d) p32x_sh2_write8(a,d,sh2) -#define WW(a,d) p32x_sh2_write16(a,d,sh2) -#define WL(a,d) p32x_sh2_write32(a,d,sh2) +#define RB(sh2, a) p32x_sh2_read8(a,sh2) +#define RW(sh2, a) p32x_sh2_read16(a,sh2) +#define RL(sh2, a) p32x_sh2_read32(a,sh2) +#define WB(sh2, a, d) p32x_sh2_write8(a,d,sh2) +#define WW(sh2, a, d) p32x_sh2_write16(a,d,sh2) +#define WL(sh2, a, d) p32x_sh2_write32(a,d,sh2) // some stuff from sh2comn.h #define T 0x00000001 @@ -29,7 +29,10 @@ typedef unsigned char UINT8; #define Rn ((opcode>>8)&15) #define Rm ((opcode>>4)&15) -#define sh2_icount sh2->icount +#define sh2_state SH2 + +extern void lprintf(const char *fmt, ...); +#define logerror lprintf #ifdef SH2_STATS static SH2 sh2_stats; @@ -61,7 +64,7 @@ static unsigned int op_refs[0x10000]; #ifndef DRC_SH2 -int sh2_execute(SH2 *sh2_, int cycles) +int sh2_execute(SH2 *sh2, int cycles) { sh2 = sh2_; sh2->icount = cycles; @@ -78,13 +81,13 @@ int sh2_execute(SH2 *sh2_, int cycles) if (sh2->delay) { sh2->ppc = sh2->delay; - opcode = RW(sh2->delay); + opcode = RW(sh2, sh2->delay); sh2->pc -= 2; } else { sh2->ppc = sh2->pc; - opcode = RW(sh2->pc); + opcode = RW(sh2, sh2->pc); } sh2->delay = 0; @@ -92,22 +95,22 @@ int sh2_execute(SH2 *sh2_, int cycles) switch (opcode & ( 15 << 12)) { - case 0<<12: op0000(opcode); break; - case 1<<12: op0001(opcode); break; - case 2<<12: op0010(opcode); break; - case 3<<12: op0011(opcode); break; - case 4<<12: op0100(opcode); break; - case 5<<12: op0101(opcode); break; - case 6<<12: op0110(opcode); break; - case 7<<12: op0111(opcode); break; - case 8<<12: op1000(opcode); break; - case 9<<12: op1001(opcode); break; - case 10<<12: op1010(opcode); break; - case 11<<12: op1011(opcode); break; - case 12<<12: op1100(opcode); break; - case 13<<12: op1101(opcode); break; - case 14<<12: op1110(opcode); break; - default: op1111(opcode); break; + case 0<<12: op0000(sh2, opcode); break; + case 1<<12: op0001(sh2, opcode); break; + case 2<<12: op0010(sh2, opcode); break; + case 3<<12: op0011(sh2, opcode); break; + case 4<<12: op0100(sh2, opcode); break; + case 5<<12: op0101(sh2, opcode); break; + case 6<<12: op0110(sh2, opcode); break; + case 7<<12: op0111(sh2, opcode); break; + case 8<<12: op1000(sh2, opcode); break; + case 9<<12: op1001(sh2, opcode); break; + case 10<<12: op1010(sh2, opcode); break; + case 11<<12: op1011(sh2, opcode); break; + case 12<<12: op1100(sh2, opcode); break; + case 13<<12: op1101(sh2, opcode); break; + case 14<<12: op1110(sh2, opcode); break; + default: op1111(sh2, opcode); break; } sh2->icount--; @@ -135,29 +138,28 @@ int sh2_execute(SH2 *sh2_, int cycles) #endif // drc debug -void REGPARM(2) sh2_do_op(SH2 *sh2_, int opcode) +void REGPARM(2) sh2_do_op(SH2 *sh2, int opcode) { - sh2 = sh2_; sh2->pc += 2; switch (opcode & ( 15 << 12)) { - case 0<<12: op0000(opcode); break; - case 1<<12: op0001(opcode); break; - case 2<<12: op0010(opcode); break; - case 3<<12: op0011(opcode); break; - case 4<<12: op0100(opcode); break; - case 5<<12: op0101(opcode); break; - case 6<<12: op0110(opcode); break; - case 7<<12: op0111(opcode); break; - case 8<<12: op1000(opcode); break; - case 9<<12: op1001(opcode); break; - case 10<<12: op1010(opcode); break; - case 11<<12: op1011(opcode); break; - case 12<<12: op1100(opcode); break; - case 13<<12: op1101(opcode); break; - case 14<<12: op1110(opcode); break; - default: op1111(opcode); break; + case 0<<12: op0000(sh2, opcode); break; + case 1<<12: op0001(sh2, opcode); break; + case 2<<12: op0010(sh2, opcode); break; + case 3<<12: op0011(sh2, opcode); break; + case 4<<12: op0100(sh2, opcode); break; + case 5<<12: op0101(sh2, opcode); break; + case 6<<12: op0110(sh2, opcode); break; + case 7<<12: op0111(sh2, opcode); break; + case 8<<12: op1000(sh2, opcode); break; + case 9<<12: op1001(sh2, opcode); break; + case 10<<12: op1010(sh2, opcode); break; + case 11<<12: op1011(sh2, opcode); break; + case 12<<12: op1100(sh2, opcode); break; + case 13<<12: op1101(sh2, opcode); break; + case 14<<12: op1110(sh2, opcode); break; + default: op1111(sh2, opcode); break; } }