Renamed the three CPU folders to their final names.

This commit is contained in:
OBattler
2020-06-13 10:54:05 +02:00
parent 395537070b
commit 60ba71cb4b
197 changed files with 9 additions and 32694 deletions

450
src/cpu/x86_ops_mmx_shift.h Normal file
View File

@@ -0,0 +1,450 @@
#define MMX_GETSHIFT() \
if (cpu_mod == 3) \
{ \
shift = cpu_state.MM[cpu_rm].b[0]; \
CLOCK_CYCLES(1); \
} \
else \
{ \
SEG_CHECK_READ(cpu_state.ea_seg); \
shift = readmemb(easeg, cpu_state.eaaddr); if (cpu_state.abrt) return 0; \
CLOCK_CYCLES(2); \
}
static int opPSxxW_imm(uint32_t fetchdat)
{
int reg = fetchdat & 7;
int op = fetchdat & 0x38;
int shift = (fetchdat >> 8) & 0xff;
cpu_state.pc += 2;
MMX_ENTER();
switch (op)
{
case 0x10: /*PSRLW*/
if (shift > 15)
cpu_state.MM[reg].q = 0;
else
{
cpu_state.MM[reg].w[0] >>= shift;
cpu_state.MM[reg].w[1] >>= shift;
cpu_state.MM[reg].w[2] >>= shift;
cpu_state.MM[reg].w[3] >>= shift;
}
break;
case 0x20: /*PSRAW*/
if (shift > 15)
shift = 15;
cpu_state.MM[reg].sw[0] >>= shift;
cpu_state.MM[reg].sw[1] >>= shift;
cpu_state.MM[reg].sw[2] >>= shift;
cpu_state.MM[reg].sw[3] >>= shift;
break;
case 0x30: /*PSLLW*/
if (shift > 15)
cpu_state.MM[reg].q = 0;
else
{
cpu_state.MM[reg].w[0] <<= shift;
cpu_state.MM[reg].w[1] <<= shift;
cpu_state.MM[reg].w[2] <<= shift;
cpu_state.MM[reg].w[3] <<= shift;
}
break;
default:
cpu_state.pc = cpu_state.oldpc;
x86illegal();
return 0;
}
CLOCK_CYCLES(1);
return 0;
}
static int opPSLLW_a16(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_16(fetchdat);
MMX_GETSHIFT();
if (shift > 15)
cpu_state.MM[cpu_reg].q = 0;
else
{
cpu_state.MM[cpu_reg].w[0] <<= shift;
cpu_state.MM[cpu_reg].w[1] <<= shift;
cpu_state.MM[cpu_reg].w[2] <<= shift;
cpu_state.MM[cpu_reg].w[3] <<= shift;
}
return 0;
}
static int opPSLLW_a32(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_32(fetchdat);
MMX_GETSHIFT();
if (shift > 15)
cpu_state.MM[cpu_reg].q = 0;
else
{
cpu_state.MM[cpu_reg].w[0] <<= shift;
cpu_state.MM[cpu_reg].w[1] <<= shift;
cpu_state.MM[cpu_reg].w[2] <<= shift;
cpu_state.MM[cpu_reg].w[3] <<= shift;
}
return 0;
}
static int opPSRLW_a16(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_16(fetchdat);
MMX_GETSHIFT();
if (shift > 15)
cpu_state.MM[cpu_reg].q = 0;
else
{
cpu_state.MM[cpu_reg].w[0] >>= shift;
cpu_state.MM[cpu_reg].w[1] >>= shift;
cpu_state.MM[cpu_reg].w[2] >>= shift;
cpu_state.MM[cpu_reg].w[3] >>= shift;
}
return 0;
}
static int opPSRLW_a32(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_32(fetchdat);
MMX_GETSHIFT();
if (shift > 15)
cpu_state.MM[cpu_reg].q = 0;
else
{
cpu_state.MM[cpu_reg].w[0] >>= shift;
cpu_state.MM[cpu_reg].w[1] >>= shift;
cpu_state.MM[cpu_reg].w[2] >>= shift;
cpu_state.MM[cpu_reg].w[3] >>= shift;
}
return 0;
}
static int opPSRAW_a16(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_16(fetchdat);
MMX_GETSHIFT();
if (shift > 15)
shift = 15;
cpu_state.MM[cpu_reg].sw[0] >>= shift;
cpu_state.MM[cpu_reg].sw[1] >>= shift;
cpu_state.MM[cpu_reg].sw[2] >>= shift;
cpu_state.MM[cpu_reg].sw[3] >>= shift;
return 0;
}
static int opPSRAW_a32(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_32(fetchdat);
MMX_GETSHIFT();
if (shift > 15)
shift = 15;
cpu_state.MM[cpu_reg].sw[0] >>= shift;
cpu_state.MM[cpu_reg].sw[1] >>= shift;
cpu_state.MM[cpu_reg].sw[2] >>= shift;
cpu_state.MM[cpu_reg].sw[3] >>= shift;
return 0;
}
static int opPSxxD_imm(uint32_t fetchdat)
{
int reg = fetchdat & 7;
int op = fetchdat & 0x38;
int shift = (fetchdat >> 8) & 0xff;
cpu_state.pc += 2;
MMX_ENTER();
switch (op)
{
case 0x10: /*PSRLD*/
if (shift > 31)
cpu_state.MM[reg].q = 0;
else
{
cpu_state.MM[reg].l[0] >>= shift;
cpu_state.MM[reg].l[1] >>= shift;
}
break;
case 0x20: /*PSRAD*/
if (shift > 31)
shift = 31;
cpu_state.MM[reg].sl[0] >>= shift;
cpu_state.MM[reg].sl[1] >>= shift;
break;
case 0x30: /*PSLLD*/
if (shift > 31)
cpu_state.MM[reg].q = 0;
else
{
cpu_state.MM[reg].l[0] <<= shift;
cpu_state.MM[reg].l[1] <<= shift;
}
break;
default:
cpu_state.pc = cpu_state.oldpc;
x86illegal();
return 0;
}
CLOCK_CYCLES(1);
return 0;
}
static int opPSLLD_a16(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_16(fetchdat);
MMX_GETSHIFT();
if (shift > 31)
cpu_state.MM[cpu_reg].q = 0;
else
{
cpu_state.MM[cpu_reg].l[0] <<= shift;
cpu_state.MM[cpu_reg].l[1] <<= shift;
}
return 0;
}
static int opPSLLD_a32(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_32(fetchdat);
MMX_GETSHIFT();
if (shift > 31)
cpu_state.MM[cpu_reg].q = 0;
else
{
cpu_state.MM[cpu_reg].l[0] <<= shift;
cpu_state.MM[cpu_reg].l[1] <<= shift;
}
return 0;
}
static int opPSRLD_a16(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_16(fetchdat);
MMX_GETSHIFT();
if (shift > 31)
cpu_state.MM[cpu_reg].q = 0;
else
{
cpu_state.MM[cpu_reg].l[0] >>= shift;
cpu_state.MM[cpu_reg].l[1] >>= shift;
}
return 0;
}
static int opPSRLD_a32(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_32(fetchdat);
MMX_GETSHIFT();
if (shift > 31)
cpu_state.MM[cpu_reg].q = 0;
else
{
cpu_state.MM[cpu_reg].l[0] >>= shift;
cpu_state.MM[cpu_reg].l[1] >>= shift;
}
return 0;
}
static int opPSRAD_a16(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_16(fetchdat);
MMX_GETSHIFT();
if (shift > 31)
shift = 31;
cpu_state.MM[cpu_reg].sl[0] >>= shift;
cpu_state.MM[cpu_reg].sl[1] >>= shift;
return 0;
}
static int opPSRAD_a32(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_32(fetchdat);
MMX_GETSHIFT();
if (shift > 31)
shift = 31;
cpu_state.MM[cpu_reg].sl[0] >>= shift;
cpu_state.MM[cpu_reg].sl[1] >>= shift;
return 0;
}
static int opPSxxQ_imm(uint32_t fetchdat)
{
int reg = fetchdat & 7;
int op = fetchdat & 0x38;
int shift = (fetchdat >> 8) & 0xff;
cpu_state.pc += 2;
MMX_ENTER();
switch (op)
{
case 0x10: /*PSRLW*/
if (shift > 63)
cpu_state.MM[reg].q = 0;
else
cpu_state.MM[reg].q >>= shift;
break;
case 0x20: /*PSRAW*/
if (shift > 63)
shift = 63;
cpu_state.MM[reg].sq >>= shift;
break;
case 0x30: /*PSLLW*/
if (shift > 63)
cpu_state.MM[reg].q = 0;
else
cpu_state.MM[reg].q <<= shift;
break;
default:
cpu_state.pc = cpu_state.oldpc;
x86illegal();
return 0;
}
CLOCK_CYCLES(1);
return 0;
}
static int opPSLLQ_a16(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_16(fetchdat);
MMX_GETSHIFT();
if (shift > 63)
cpu_state.MM[cpu_reg].q = 0;
else
cpu_state.MM[cpu_reg].q <<= shift;
return 0;
}
static int opPSLLQ_a32(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_32(fetchdat);
MMX_GETSHIFT();
if (shift > 63)
cpu_state.MM[cpu_reg].q = 0;
else
cpu_state.MM[cpu_reg].q <<= shift;
return 0;
}
static int opPSRLQ_a16(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_16(fetchdat);
MMX_GETSHIFT();
if (shift > 63)
cpu_state.MM[cpu_reg].q = 0;
else
cpu_state.MM[cpu_reg].q >>= shift;
return 0;
}
static int opPSRLQ_a32(uint32_t fetchdat)
{
int shift;
MMX_ENTER();
fetch_ea_32(fetchdat);
MMX_GETSHIFT();
if (shift > 63)
cpu_state.MM[cpu_reg].q = 0;
else
cpu_state.MM[cpu_reg].q >>= shift;
return 0;
}