Retro/pcem
Watch
1
0
Fork
You've already forked pcem
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add missing files from last commit.

Browse source
This commit is contained in:
TomW 2013-05-27 19:56:33 +01:00
commit f822488656
89 changed files with 18428 additions and 6383 deletions
Download patch file Download diff file Expand all files Collapse all files

222
src/x86_ops_mul.h Normal file
View file

@ -0,0 +1,222 @@
static int opIMUL_w_iw_a16(uint32_t fetchdat)
{
uint32_t templ;
int16_t tempw, tempw2;
fetch_ea_16(fetchdat);
tempw = geteaw(); if (abrt) return 0;
tempw2 = getword(); if (abrt) return 0;
templ = ((int)tempw) * ((int)tempw2);
flags_rebuild();
if ((templ >> 16) != 0 && (templ >> 16) != 0xffff) flags |= C_FLAG | V_FLAG;
else flags &= ~(C_FLAG | V_FLAG);
regs[reg].w = templ & 0xffff;
cycles -= (mod == 3) ? 14 : 17;
return 0;
}
static int opIMUL_w_iw_a32(uint32_t fetchdat)
{
uint32_t templ;
int16_t tempw, tempw2;
fetch_ea_32(fetchdat);
tempw = geteaw(); if (abrt) return 0;
tempw2 = getword(); if (abrt) return 0;
templ = ((int)tempw) * ((int)tempw2);
flags_rebuild();
if ((templ >> 16) != 0 && (templ >> 16) != 0xffff) flags |= C_FLAG | V_FLAG;
else flags &= ~(C_FLAG | V_FLAG);
regs[reg].w = templ & 0xffff;
cycles -= (mod == 3) ? 14 : 17;
return 0;
}
static int opIMUL_l_il_a16(uint32_t fetchdat)
{
int64_t temp64;
int32_t templ, templ2;
fetch_ea_16(fetchdat);
templ = geteal(); if (abrt) return 0;
templ2 = getlong(); if (abrt) return 0;
temp64 = ((int64_t)templ) * ((int64_t)templ2);
flags_rebuild();
if ((temp64 >> 32) != 0 && (temp64 >> 32) != 0xffffffff) flags |= C_FLAG | V_FLAG;
else flags &= ~(C_FLAG | V_FLAG);
regs[reg].l = temp64 & 0xffffffff;
cycles-=25;
return 0;
}
static int opIMUL_l_il_a32(uint32_t fetchdat)
{
int64_t temp64;
int32_t templ, templ2;
fetch_ea_32(fetchdat);
templ = geteal(); if (abrt) return 0;
templ2 = getlong(); if (abrt) return 0;
temp64 = ((int64_t)templ) * ((int64_t)templ2);
flags_rebuild();
if ((temp64 >> 32) != 0 && (temp64 >> 32) != 0xffffffff) flags |= C_FLAG | V_FLAG;
else flags &= ~(C_FLAG | V_FLAG);
regs[reg].l = temp64 & 0xffffffff;
cycles-=25;
return 0;
}
static int opIMUL_w_ib_a16(uint32_t fetchdat)
{
uint32_t templ;
int16_t tempw, tempw2;
fetch_ea_16(fetchdat);
tempw = geteaw(); if (abrt) return 0;
tempw2 = getbyte(); if (abrt) return 0;
if (tempw2 & 0x80) tempw2 |= 0xff00;
templ = ((int)tempw) * ((int)tempw2);
flags_rebuild();
if ((templ >> 16) != 0 && ((templ >> 16) & 0xffff) != 0xffff) flags |= C_FLAG | V_FLAG;
else flags &= ~(C_FLAG | V_FLAG);
regs[reg].w = templ & 0xffff;
cycles -= (mod == 3) ? 14 : 17;
return 0;
}
static int opIMUL_w_ib_a32(uint32_t fetchdat)
{
uint32_t templ;
int16_t tempw, tempw2;
fetch_ea_32(fetchdat);
tempw = geteaw(); if (abrt) return 0;
tempw2 = getbyte(); if (abrt) return 0;
if (tempw2 & 0x80) tempw2 |= 0xff00;
templ = ((int)tempw) * ((int)tempw2);
flags_rebuild();
if ((templ >> 16) != 0 && ((templ >> 16) & 0xffff) != 0xffff) flags |= C_FLAG | V_FLAG;
else flags &= ~(C_FLAG | V_FLAG);
regs[reg].w = templ & 0xffff;
cycles -= (mod == 3) ? 14 : 17;
return 0;
}
static int opIMUL_l_ib_a16(uint32_t fetchdat)
{
uint64_t temp64;
int32_t templ, templ2;
fetch_ea_16(fetchdat);
templ = geteal(); if (abrt) return 0;
templ2 = getbyte(); if (abrt) return 0;
if (templ2 & 0x80) templ2 |= 0xffffff00;
temp64 = ((int64_t)templ)*((int64_t)templ2);
flags_rebuild();
if ((temp64 >> 32) != 0 && (temp64 >> 32) != 0xffffffff) flags |= C_FLAG | V_FLAG;
else flags &= ~(C_FLAG | V_FLAG);
regs[reg].l = temp64 & 0xffffffff;
cycles -= 20;
return 0;
}
static int opIMUL_l_ib_a32(uint32_t fetchdat)
{
uint64_t temp64;
int32_t templ, templ2;
fetch_ea_32(fetchdat);
templ = geteal(); if (abrt) return 0;
templ2 = getbyte(); if (abrt) return 0;
if (templ2 & 0x80) templ2 |= 0xffffff00;
temp64 = ((int64_t)templ)*((int64_t)templ2);
flags_rebuild();
if ((temp64 >> 32) != 0 && (temp64 >> 32) != 0xffffffff) flags |= C_FLAG | V_FLAG;
else flags &= ~(C_FLAG | V_FLAG);
regs[reg].l = temp64 & 0xffffffff;
cycles -= 20;
return 0;
}
static int opIMUL_w_w_a16(uint32_t fetchdat)
{
int32_t templ;
fetch_ea_16(fetchdat);
templ = (int32_t)(int16_t)regs[reg].w * (int32_t)(int16_t)geteaw();
if (abrt) return 0;
regs[reg].w = templ & 0xFFFF;
flags_rebuild();
if ((templ >> 16) && (templ >> 16) != 0xFFFF) flags |= C_FLAG | V_FLAG;
else flags &= ~(C_FLAG | V_FLAG);
cycles -= 18;
return 0;
}
static int opIMUL_w_w_a32(uint32_t fetchdat)
{
int32_t templ;
fetch_ea_32(fetchdat);
templ = (int32_t)(int16_t)regs[reg].w * (int32_t)(int16_t)geteaw();
if (abrt) return 0;
regs[reg].w = templ & 0xFFFF;
flags_rebuild();
if ((templ >> 16) && (templ >> 16) != 0xFFFF) flags |= C_FLAG | V_FLAG;
else flags &= ~(C_FLAG | V_FLAG);
cycles -= 18;
return 0;
}
static int opIMUL_l_l_a16(uint32_t fetchdat)
{
int64_t temp64;
fetch_ea_16(fetchdat);
temp64 = (int64_t)(int32_t)regs[reg].l * (int64_t)(int32_t)geteal();
if (abrt) return 0;
regs[reg].l = temp64 & 0xFFFFFFFF;
flags_rebuild();
if ((temp64 >> 32) && (temp64 >> 32) != 0xFFFFFFFF) flags |= C_FLAG | V_FLAG;
else flags &= ~(C_FLAG | V_FLAG);
cycles -= 30;
return 0;
}
static int opIMUL_l_l_a32(uint32_t fetchdat)
{
int64_t temp64;
fetch_ea_32(fetchdat);
temp64 = (int64_t)(int32_t)regs[reg].l * (int64_t)(int32_t)geteal();
if (abrt) return 0;
regs[reg].l = temp64 & 0xFFFFFFFF;
flags_rebuild();
if ((temp64 >> 32) && (temp64 >> 32) != 0xFFFFFFFF) flags |= C_FLAG | V_FLAG;
else flags &= ~(C_FLAG | V_FLAG);
cycles -= 30;
return 0;
}