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Added prefetch timing approximation for 286/386 CPUs, with configurable memory timing.

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This commit is contained in:
SarahW 2016-11-25 21:32:02 +00:00
commit 1b73963997
33 changed files with 1139 additions and 261 deletions
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72
src/x86_ops_mov.h
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@ -2,48 +2,56 @@ static int opMOV_AL_imm(uint32_t fetchdat)
{
AL = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_AH_imm(uint32_t fetchdat)
{
AH = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_BL_imm(uint32_t fetchdat)
{
BL = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_BH_imm(uint32_t fetchdat)
{
BH = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_CL_imm(uint32_t fetchdat)
{
CL = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_CH_imm(uint32_t fetchdat)
{
CH = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_DL_imm(uint32_t fetchdat)
{
DL = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_DH_imm(uint32_t fetchdat)
{
DH = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0,0,0,0, 0);
return 0;
}
@ -51,48 +59,56 @@ static int opMOV_AX_imm(uint32_t fetchdat)
{
AX = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_BX_imm(uint32_t fetchdat)
{
BX = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_CX_imm(uint32_t fetchdat)
{
CX = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_DX_imm(uint32_t fetchdat)
{
DX = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_SI_imm(uint32_t fetchdat)
{
SI = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_DI_imm(uint32_t fetchdat)
{
DI = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_BP_imm(uint32_t fetchdat)
{
BP = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_SP_imm(uint32_t fetchdat)
{
SP = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0,0,0,0, 0);
return 0;
}
@ -101,6 +117,7 @@ static int opMOV_EAX_imm(uint32_t fetchdat)
uint32_t templ = getlong(); if (cpu_state.abrt) return 1;
EAX = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_EBX_imm(uint32_t fetchdat)
@ -108,6 +125,7 @@ static int opMOV_EBX_imm(uint32_t fetchdat)
uint32_t templ = getlong(); if (cpu_state.abrt) return 1;
EBX = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_ECX_imm(uint32_t fetchdat)
@ -115,6 +133,7 @@ static int opMOV_ECX_imm(uint32_t fetchdat)
uint32_t templ = getlong(); if (cpu_state.abrt) return 1;
ECX = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_EDX_imm(uint32_t fetchdat)
@ -122,6 +141,7 @@ static int opMOV_EDX_imm(uint32_t fetchdat)
uint32_t templ = getlong(); if (cpu_state.abrt) return 1;
EDX = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_ESI_imm(uint32_t fetchdat)
@ -129,6 +149,7 @@ static int opMOV_ESI_imm(uint32_t fetchdat)
uint32_t templ = getlong(); if (cpu_state.abrt) return 1;
ESI = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_EDI_imm(uint32_t fetchdat)
@ -136,6 +157,7 @@ static int opMOV_EDI_imm(uint32_t fetchdat)
uint32_t templ = getlong(); if (cpu_state.abrt) return 1;
EDI = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_EBP_imm(uint32_t fetchdat)
@ -143,6 +165,7 @@ static int opMOV_EBP_imm(uint32_t fetchdat)
uint32_t templ = getlong(); if (cpu_state.abrt) return 1;
EBP = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0,0,0,0, 0);
return 0;
}
static int opMOV_ESP_imm(uint32_t fetchdat)
@ -150,6 +173,7 @@ static int opMOV_ESP_imm(uint32_t fetchdat)
uint32_t templ = getlong(); if (cpu_state.abrt) return 1;
ESP = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0,0,0,0, 0);
return 0;
}
@ -161,6 +185,7 @@ static int opMOV_b_imm_a16(uint32_t fetchdat)
CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr);
seteab(temp);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, rmdat, 0,0,(cpu_mod == 3) ? 1:0,0, 0);
return cpu_state.abrt;
}
static int opMOV_b_imm_a32(uint32_t fetchdat)
@ -170,6 +195,7 @@ static int opMOV_b_imm_a32(uint32_t fetchdat)
temp = getbyte(); if (cpu_state.abrt) return 1;
seteab(temp);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, rmdat, 0,0,(cpu_mod == 3) ? 1:0,0, 1);
return cpu_state.abrt;
}
@ -180,6 +206,7 @@ static int opMOV_w_imm_a16(uint32_t fetchdat)
temp = getword(); if (cpu_state.abrt) return 1;
seteaw(temp);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 4, rmdat, 0,0,(cpu_mod == 3) ? 1:0,0, 0);
return cpu_state.abrt;
}
static int opMOV_w_imm_a32(uint32_t fetchdat)
@ -189,6 +216,7 @@ static int opMOV_w_imm_a32(uint32_t fetchdat)
temp = getword(); if (cpu_state.abrt) return 1;
seteaw(temp);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 4, rmdat, 0,0,(cpu_mod == 3) ? 1:0,0, 1);
return cpu_state.abrt;
}
static int opMOV_l_imm_a16(uint32_t fetchdat)
@ -198,6 +226,7 @@ static int opMOV_l_imm_a16(uint32_t fetchdat)
temp = getlong(); if (cpu_state.abrt) return 1;
seteal(temp);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 6, rmdat, 0,0,0,(cpu_mod == 3) ? 1:0, 0);
return cpu_state.abrt;
}
static int opMOV_l_imm_a32(uint32_t fetchdat)
@ -207,6 +236,7 @@ static int opMOV_l_imm_a32(uint32_t fetchdat)
temp = getlong(); if (cpu_state.abrt) return 1;
seteal(temp);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 6, rmdat, 0,0,0,(cpu_mod == 3) ? 1:0, 1);
return cpu_state.abrt;
}
@ -217,6 +247,7 @@ static int opMOV_AL_a16(uint32_t fetchdat)
uint8_t temp = readmemb(cpu_state.ea_seg->base, addr); if (cpu_state.abrt) return 1;
AL = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 3, -1, 1,0,0,0, 0);
return 0;
}
static int opMOV_AL_a32(uint32_t fetchdat)
@ -225,6 +256,7 @@ static int opMOV_AL_a32(uint32_t fetchdat)
uint8_t temp = readmemb(cpu_state.ea_seg->base, addr); if (cpu_state.abrt) return 1;
AL = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 5, -1, 1,0,0,0, 1);
return 0;
}
static int opMOV_AX_a16(uint32_t fetchdat)
@ -233,6 +265,7 @@ static int opMOV_AX_a16(uint32_t fetchdat)
uint16_t temp = readmemw(cpu_state.ea_seg->base, addr); if (cpu_state.abrt) return 1;
AX = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 3, -1, 1,0,0,0, 0);
return 0;
}
static int opMOV_AX_a32(uint32_t fetchdat)
@ -241,6 +274,7 @@ static int opMOV_AX_a32(uint32_t fetchdat)
uint16_t temp = readmemw(cpu_state.ea_seg->base, addr); if (cpu_state.abrt) return 1;
AX = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 5, -1, 1,0,0,0, 1);
return 0;
}
static int opMOV_EAX_a16(uint32_t fetchdat)
@ -249,6 +283,7 @@ static int opMOV_EAX_a16(uint32_t fetchdat)
uint32_t temp = readmeml(cpu_state.ea_seg->base, addr); if (cpu_state.abrt) return 1;
EAX = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 3, -1, 0,1,0,0, 0);
return 0;
}
static int opMOV_EAX_a32(uint32_t fetchdat)
@ -257,6 +292,7 @@ static int opMOV_EAX_a32(uint32_t fetchdat)
uint32_t temp = readmeml(cpu_state.ea_seg->base, addr); if (cpu_state.abrt) return 1;
EAX = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 5, -1, 0,1,0,0, 1);
return 0;
}
@ -265,6 +301,7 @@ static int opMOV_a16_AL(uint32_t fetchdat)
uint16_t addr = getwordf();
writememb(cpu_state.ea_seg->base, addr, AL);
CLOCK_CYCLES((is486) ? 1 : 2);
PREFETCH_RUN(2, 3, -1, 0,0,1,0, 0);
return cpu_state.abrt;
}
static int opMOV_a32_AL(uint32_t fetchdat)
@ -272,6 +309,7 @@ static int opMOV_a32_AL(uint32_t fetchdat)
uint32_t addr = getlong();
writememb(cpu_state.ea_seg->base, addr, AL);
CLOCK_CYCLES((is486) ? 1 : 2);
PREFETCH_RUN(2, 5, -1, 0,0,1,0, 1);
return cpu_state.abrt;
}
static int opMOV_a16_AX(uint32_t fetchdat)
@ -279,6 +317,7 @@ static int opMOV_a16_AX(uint32_t fetchdat)
uint16_t addr = getwordf();
writememw(cpu_state.ea_seg->base, addr, AX);
CLOCK_CYCLES((is486) ? 1 : 2);
PREFETCH_RUN(2, 3, -1, 0,0,1,0, 0);
return cpu_state.abrt;
}
static int opMOV_a32_AX(uint32_t fetchdat)
@ -286,6 +325,7 @@ static int opMOV_a32_AX(uint32_t fetchdat)
uint32_t addr = getlong(); if (cpu_state.abrt) return 1;
writememw(cpu_state.ea_seg->base, addr, AX);
CLOCK_CYCLES((is486) ? 1 : 2);
PREFETCH_RUN(2, 5, -1, 0,0,1,0, 1);
return cpu_state.abrt;
}
static int opMOV_a16_EAX(uint32_t fetchdat)
@ -293,6 +333,7 @@ static int opMOV_a16_EAX(uint32_t fetchdat)
uint16_t addr = getwordf();
writememl(cpu_state.ea_seg->base, addr, EAX);
CLOCK_CYCLES((is486) ? 1 : 2);
PREFETCH_RUN(2, 3, -1, 0,0,0,1, 0);
return cpu_state.abrt;
}
static int opMOV_a32_EAX(uint32_t fetchdat)
@ -300,6 +341,7 @@ static int opMOV_a32_EAX(uint32_t fetchdat)
uint32_t addr = getlong(); if (cpu_state.abrt) return 1;
writememl(cpu_state.ea_seg->base, addr, EAX);
CLOCK_CYCLES((is486) ? 1 : 2);
PREFETCH_RUN(2, 5, -1, 0,0,0,1, 1);
return cpu_state.abrt;
}
@ -310,6 +352,7 @@ static int opLEA_w_a16(uint32_t fetchdat)
ILLEGAL_ON(cpu_mod == 3);
cpu_state.regs[cpu_reg].w = cpu_state.eaaddr;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 0);
return 0;
}
static int opLEA_w_a32(uint32_t fetchdat)
@ -318,6 +361,7 @@ static int opLEA_w_a32(uint32_t fetchdat)
ILLEGAL_ON(cpu_mod == 3);
cpu_state.regs[cpu_reg].w = cpu_state.eaaddr;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 1);
return 0;
}
@ -327,6 +371,7 @@ static int opLEA_l_a16(uint32_t fetchdat)
ILLEGAL_ON(cpu_mod == 3);
cpu_state.regs[cpu_reg].l = cpu_state.eaaddr & 0xffff;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 0);
return 0;
}
static int opLEA_l_a32(uint32_t fetchdat)
@ -335,6 +380,7 @@ static int opLEA_l_a32(uint32_t fetchdat)
ILLEGAL_ON(cpu_mod == 3);
cpu_state.regs[cpu_reg].l = cpu_state.eaaddr;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 1);
return 0;
}
@ -346,6 +392,7 @@ static int opXLAT_a16(uint32_t fetchdat)
uint8_t temp = readmemb(cpu_state.ea_seg->base, addr); if (cpu_state.abrt) return 1;
AL = temp;
CLOCK_CYCLES(5);
PREFETCH_RUN(5, 1, -1, 1,0,0,0, 0);
return 0;
}
static int opXLAT_a32(uint32_t fetchdat)
@ -354,6 +401,7 @@ static int opXLAT_a32(uint32_t fetchdat)
uint8_t temp = readmemb(cpu_state.ea_seg->base, addr); if (cpu_state.abrt) return 1;
AL = temp;
CLOCK_CYCLES(5);
PREFETCH_RUN(5, 1, -1, 1,0,0,0, 1);
return 0;
}
@ -364,12 +412,14 @@ static int opMOV_b_r_a16(uint32_t fetchdat)
{
setr8(cpu_rm, getr8(cpu_reg));
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 0);
}
else
{
CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr);
seteab(getr8(cpu_reg));
CLOCK_CYCLES(is486 ? 1 : 2);
PREFETCH_RUN(2, 2, rmdat, 0,0,1,0, 0);
}
return cpu_state.abrt;
}
@ -380,12 +430,14 @@ static int opMOV_b_r_a32(uint32_t fetchdat)
{
setr8(cpu_rm, getr8(cpu_reg));
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 1);
}
else
{
CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr);
seteab(getr8(cpu_reg));
CLOCK_CYCLES(is486 ? 1 : 2);
PREFETCH_RUN(2, 2, rmdat, 0,0,1,0, 1);
}
return cpu_state.abrt;
}
@ -396,12 +448,14 @@ static int opMOV_w_r_a16(uint32_t fetchdat)
{
cpu_state.regs[cpu_rm].w = cpu_state.regs[cpu_reg].w;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 0);
}
else
{
CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr+1);
seteaw(cpu_state.regs[cpu_reg].w);
CLOCK_CYCLES(is486 ? 1 : 2);
PREFETCH_RUN(2, 2, rmdat, 0,0,1,0, 0);
}
return cpu_state.abrt;
}
@ -412,12 +466,14 @@ static int opMOV_w_r_a32(uint32_t fetchdat)
{
cpu_state.regs[cpu_rm].w = cpu_state.regs[cpu_reg].w;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 1);
}
else
{
CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr+1);
seteaw(cpu_state.regs[cpu_reg].w);
CLOCK_CYCLES(is486 ? 1 : 2);
PREFETCH_RUN(2, 2, rmdat, 0,0,1,0, 1);
}
return cpu_state.abrt;
}
@ -428,12 +484,14 @@ static int opMOV_l_r_a16(uint32_t fetchdat)
{
cpu_state.regs[cpu_rm].l = cpu_state.regs[cpu_reg].l;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 0);
}
else
{
CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr+3);
seteal(cpu_state.regs[cpu_reg].l);
CLOCK_CYCLES(is486 ? 1 : 2);
PREFETCH_RUN(2, 2, rmdat, 0,0,0,1, 0);
}
return cpu_state.abrt;
}
@ -444,12 +502,14 @@ static int opMOV_l_r_a32(uint32_t fetchdat)
{
cpu_state.regs[cpu_rm].l = cpu_state.regs[cpu_reg].l;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 1);
}
else
{
CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr+3);
seteal(cpu_state.regs[cpu_reg].l);
CLOCK_CYCLES(is486 ? 1 : 2);
PREFETCH_RUN(2, 2, rmdat, 0,0,0,1, 1);
}
return cpu_state.abrt;
}
@ -461,6 +521,7 @@ static int opMOV_r_b_a16(uint32_t fetchdat)
{
setr8(cpu_reg, getr8(cpu_rm));
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 0);
}
else
{
@ -469,6 +530,7 @@ static int opMOV_r_b_a16(uint32_t fetchdat)
temp = geteab(); if (cpu_state.abrt) return 1;
setr8(cpu_reg, temp);
CLOCK_CYCLES(is486 ? 1 : 4);
PREFETCH_RUN(4, 2, rmdat, 1,0,0,0, 0);
}
return 0;
}
@ -479,6 +541,7 @@ static int opMOV_r_b_a32(uint32_t fetchdat)
{
setr8(cpu_reg, getr8(cpu_rm));
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 1);
}
else
{
@ -487,6 +550,7 @@ static int opMOV_r_b_a32(uint32_t fetchdat)
temp = geteab(); if (cpu_state.abrt) return 1;
setr8(cpu_reg, temp);
CLOCK_CYCLES(is486 ? 1 : 4);
PREFETCH_RUN(4, 2, rmdat, 1,0,0,0, 1);
}
return 0;
}
@ -497,6 +561,7 @@ static int opMOV_r_w_a16(uint32_t fetchdat)
{
cpu_state.regs[cpu_reg].w = cpu_state.regs[cpu_rm].w;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 0);
}
else
{
@ -505,6 +570,7 @@ static int opMOV_r_w_a16(uint32_t fetchdat)
temp = geteaw(); if (cpu_state.abrt) return 1;
cpu_state.regs[cpu_reg].w = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 2, rmdat, 1,0,0,0, 0);
}
return 0;
}
@ -515,6 +581,7 @@ static int opMOV_r_w_a32(uint32_t fetchdat)
{
cpu_state.regs[cpu_reg].w = cpu_state.regs[cpu_rm].w;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 1);
}
else
{
@ -523,6 +590,7 @@ static int opMOV_r_w_a32(uint32_t fetchdat)
temp = geteaw(); if (cpu_state.abrt) return 1;
cpu_state.regs[cpu_reg].w = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 2, rmdat, 1,0,0,0, 1);
}
return 0;
}
@ -533,6 +601,7 @@ static int opMOV_r_l_a16(uint32_t fetchdat)
{
cpu_state.regs[cpu_reg].l = cpu_state.regs[cpu_rm].l;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 0);
}
else
{
@ -541,6 +610,7 @@ static int opMOV_r_l_a16(uint32_t fetchdat)
temp = geteal(); if (cpu_state.abrt) return 1;
cpu_state.regs[cpu_reg].l = temp;
CLOCK_CYCLES(is486 ? 1 : 4);
PREFETCH_RUN(4, 2, rmdat, 0,1,0,0, 0);
}
return 0;
}
@ -551,6 +621,7 @@ static int opMOV_r_l_a32(uint32_t fetchdat)
{
cpu_state.regs[cpu_reg].l = cpu_state.regs[cpu_rm].l;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 1);
}
else
{
@ -559,6 +630,7 @@ static int opMOV_r_l_a32(uint32_t fetchdat)
temp = geteal(); if (cpu_state.abrt) return 1;
cpu_state.regs[cpu_reg].l = temp;
CLOCK_CYCLES(is486 ? 1 : 4);
PREFETCH_RUN(4, 2, rmdat, 0,1,0,0, 1);
}
return 0;
}