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

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

View file

@ -10,6 +10,7 @@
setflags ## 8 flagops; \
setr8(cpu_rm, operation); \
CLOCK_CYCLES(timing_rr); \
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 0); \
} \
else \
{ \
@ -18,6 +19,7 @@
seteab(operation); if (cpu_state.abrt) return 1; \
setflags ## 8 flagops; \
CLOCK_CYCLES(timing_mr); \
PREFETCH_RUN(timing_mr, 2, rmdat, 1,0,1,0, 0); \
} \
return 0; \
} \
@ -32,6 +34,7 @@
setflags ## 8 flagops; \
setr8(cpu_rm, operation); \
CLOCK_CYCLES(timing_rr); \
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 1); \
} \
else \
{ \
@ -40,6 +43,7 @@
seteab(operation); if (cpu_state.abrt) return 1; \
setflags ## 8 flagops; \
CLOCK_CYCLES(timing_mr); \
PREFETCH_RUN(timing_mr, 2, rmdat, 1,0,1,0, 1); \
} \
return 0; \
} \
@ -55,6 +59,7 @@
setflags ## 16 flagops; \
cpu_state.regs[cpu_rm].w = operation; \
CLOCK_CYCLES(timing_rr); \
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 0); \
} \
else \
{ \
@ -63,6 +68,7 @@
seteaw(operation); if (cpu_state.abrt) return 1; \
setflags ## 16 flagops; \
CLOCK_CYCLES(timing_mr); \
PREFETCH_RUN(timing_rr, 2, rmdat, 1,0,1,0, 0); \
} \
return 0; \
} \
@ -77,6 +83,7 @@
setflags ## 16 flagops; \
cpu_state.regs[cpu_rm].w = operation; \
CLOCK_CYCLES(timing_rr); \
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 1); \
} \
else \
{ \
@ -85,6 +92,7 @@
seteaw(operation); if (cpu_state.abrt) return 1; \
setflags ## 16 flagops; \
CLOCK_CYCLES(timing_mr); \
PREFETCH_RUN(timing_rr, 2, rmdat, 1,0,1,0, 1); \
} \
return 0; \
} \
@ -100,6 +108,7 @@
setflags ## 32 flagops; \
cpu_state.regs[cpu_rm].l = operation; \
CLOCK_CYCLES(timing_rr); \
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 0); \
} \
else \
{ \
@ -107,7 +116,8 @@
uint32_t src = cpu_state.regs[cpu_reg].l; \
seteal(operation); if (cpu_state.abrt) return 1; \
setflags ## 32 flagops; \
CLOCK_CYCLES(timing_mrl); \
CLOCK_CYCLES(timing_mr); \
PREFETCH_RUN(timing_rr, 2, rmdat, 0,1,0,1, 0); \
} \
return 0; \
} \
@ -122,6 +132,7 @@
setflags ## 32 flagops; \
cpu_state.regs[cpu_rm].l = operation; \
CLOCK_CYCLES(timing_rr); \
PREFETCH_RUN(timing_rr, 2, rmdat, 0,0,0,0, 1); \
} \
else \
{ \
@ -129,7 +140,8 @@
uint32_t src = cpu_state.regs[cpu_reg].l; \
seteal(operation); if (cpu_state.abrt) return 1; \
setflags ## 32 flagops; \
CLOCK_CYCLES(timing_mrl); \
CLOCK_CYCLES(timing_mr); \
PREFETCH_RUN(timing_rr, 2, rmdat, 0,1,0,1, 1); \
} \
return 0; \
} \
@ -144,6 +156,7 @@
setflags ## 8 flagops; \
setr8(cpu_reg, operation); \
CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm); \
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0); \
return 0; \
} \
static int op ## name ## _b_rm_a32(uint32_t fetchdat) \
@ -156,6 +169,7 @@
setflags ## 8 flagops; \
setr8(cpu_reg, operation); \
CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm); \
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1); \
return 0; \
} \
\
@ -169,6 +183,7 @@
setflags ## 16 flagops; \
cpu_state.regs[cpu_reg].w = operation; \
CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm); \
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0); \
return 0; \
} \
static int op ## name ## _w_rm_a32(uint32_t fetchdat) \
@ -181,6 +196,7 @@
setflags ## 16 flagops; \
cpu_state.regs[cpu_reg].w = operation; \
CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm); \
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1); \
return 0; \
} \
\
@ -194,6 +210,7 @@
setflags ## 32 flagops; \
cpu_state.regs[cpu_reg].l = operation; \
CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rml); \
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1,0,0, 0); \
return 0; \
} \
static int op ## name ## _l_rm_a32(uint32_t fetchdat) \
@ -206,6 +223,7 @@
setflags ## 32 flagops; \
cpu_state.regs[cpu_reg].l = operation; \
CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rml); \
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1,0,0, 1); \
return 0; \
} \
\
@ -217,6 +235,7 @@
setflags ## 8 flagops; \
AL = operation; \
CLOCK_CYCLES(timing_rr); \
PREFETCH_RUN(timing_rr, 2, -1, 0,0,0,0, 0); \
return 0; \
} \
\
@ -228,6 +247,7 @@
setflags ## 16 flagops; \
AX = operation; \
CLOCK_CYCLES(timing_rr); \
PREFETCH_RUN(timing_rr, 3, -1, 0,0,0,0, 0); \
return 0; \
} \
\
@ -239,6 +259,7 @@
setflags ## 32 flagops; \
EAX = operation; \
CLOCK_CYCLES(timing_rr); \
PREFETCH_RUN(timing_rr, 5, -1, 0,0,0,0, 0); \
return 0; \
}
@ -258,6 +279,7 @@ static int opCMP_b_rmw_a16(uint32_t fetchdat)
setsub8(dst, getr8(cpu_reg));
if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
else CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0);
return 0;
}
static int opCMP_b_rmw_a32(uint32_t fetchdat)
@ -268,6 +290,7 @@ static int opCMP_b_rmw_a32(uint32_t fetchdat)
setsub8(dst, getr8(cpu_reg));
if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
else CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1);
return 0;
}
@ -279,6 +302,7 @@ static int opCMP_w_rmw_a16(uint32_t fetchdat)
setsub16(dst, cpu_state.regs[cpu_reg].w);
if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
else CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0);
return 0;
}
static int opCMP_w_rmw_a32(uint32_t fetchdat)
@ -289,6 +313,7 @@ static int opCMP_w_rmw_a32(uint32_t fetchdat)
setsub16(dst, cpu_state.regs[cpu_reg].w);
if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
else CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1);
return 0;
}
@ -300,6 +325,7 @@ static int opCMP_l_rmw_a16(uint32_t fetchdat)
setsub32(dst, cpu_state.regs[cpu_reg].l);
if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
else CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1,0,0, 0);
return 0;
}
static int opCMP_l_rmw_a32(uint32_t fetchdat)
@ -310,6 +336,7 @@ static int opCMP_l_rmw_a32(uint32_t fetchdat)
setsub32(dst, cpu_state.regs[cpu_reg].l);
if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
else CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1,0,0, 1);
return 0;
}
@ -320,6 +347,7 @@ static int opCMP_b_rm_a16(uint32_t fetchdat)
src = geteab(); if (cpu_state.abrt) return 1;
setsub8(getr8(cpu_reg), src);
CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0);
return 0;
}
static int opCMP_b_rm_a32(uint32_t fetchdat)
@ -329,6 +357,7 @@ static int opCMP_b_rm_a32(uint32_t fetchdat)
src = geteab(); if (cpu_state.abrt) return 1;
setsub8(getr8(cpu_reg), src);
CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1);
return 0;
}
@ -339,6 +368,7 @@ static int opCMP_w_rm_a16(uint32_t fetchdat)
src = geteaw(); if (cpu_state.abrt) return 1;
setsub16(cpu_state.regs[cpu_reg].w, src);
CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0);
return 0;
}
static int opCMP_w_rm_a32(uint32_t fetchdat)
@ -348,6 +378,7 @@ static int opCMP_w_rm_a32(uint32_t fetchdat)
src = geteaw(); if (cpu_state.abrt) return 1;
setsub16(cpu_state.regs[cpu_reg].w, src);
CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rm);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1);
return 0;
}
@ -358,6 +389,7 @@ static int opCMP_l_rm_a16(uint32_t fetchdat)
src = geteal(); if (cpu_state.abrt) return 1;
setsub32(cpu_state.regs[cpu_reg].l, src);
CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rml);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1,0,0, 0);
return 0;
}
static int opCMP_l_rm_a32(uint32_t fetchdat)
@ -367,6 +399,7 @@ static int opCMP_l_rm_a32(uint32_t fetchdat)
src = geteal(); if (cpu_state.abrt) return 1;
setsub32(cpu_state.regs[cpu_reg].l, src);
CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_rml);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1,0,0, 1);
return 0;
}
@ -375,6 +408,7 @@ static int opCMP_AL_imm(uint32_t fetchdat)
uint8_t src = getbytef();
setsub8(AL, src);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0,0,0,0, 0);
return 0;
}
@ -383,6 +417,7 @@ static int opCMP_AX_imm(uint32_t fetchdat)
uint16_t src = getwordf();
setsub16(AX, src);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0,0,0,0, 0);
return 0;
}
@ -391,6 +426,7 @@ static int opCMP_EAX_imm(uint32_t fetchdat)
uint32_t src = getlong(); if (cpu_state.abrt) return 1;
setsub32(EAX, src);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0,0,0,0, 0);
return 0;
}
@ -403,6 +439,7 @@ static int opTEST_b_a16(uint32_t fetchdat)
setznp8(temp & temp2);
if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
else CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0);
return 0;
}
static int opTEST_b_a32(uint32_t fetchdat)
@ -414,6 +451,7 @@ static int opTEST_b_a32(uint32_t fetchdat)
setznp8(temp & temp2);
if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
else CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1);
return 0;
}
@ -426,6 +464,7 @@ static int opTEST_w_a16(uint32_t fetchdat)
setznp16(temp & temp2);
if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
else CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 0);
return 0;
}
static int opTEST_w_a32(uint32_t fetchdat)
@ -437,6 +476,7 @@ static int opTEST_w_a32(uint32_t fetchdat)
setznp16(temp & temp2);
if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
else CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, (cpu_mod == 3) ? 0 : 1,0,0,0, 1);
return 0;
}
@ -449,6 +489,7 @@ static int opTEST_l_a16(uint32_t fetchdat)
setznp32(temp & temp2);
if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
else CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0,(cpu_mod == 3) ? 0 : 1,0,0, 0);
return 0;
}
static int opTEST_l_a32(uint32_t fetchdat)
@ -460,6 +501,7 @@ static int opTEST_l_a32(uint32_t fetchdat)
setznp32(temp & temp2);
if (is486) CLOCK_CYCLES((cpu_mod == 3) ? 1 : 2);
else CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 2, rmdat, 0,(cpu_mod == 3) ? 0 : 1,0,0, 1);
return 0;
}
@ -468,6 +510,7 @@ static int opTEST_AL(uint32_t fetchdat)
uint8_t temp = getbytef();
setznp8(AL & temp);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0,0,0,0, 0);
return 0;
}
static int opTEST_AX(uint32_t fetchdat)
@ -475,6 +518,7 @@ static int opTEST_AX(uint32_t fetchdat)
uint16_t temp = getwordf();
setznp16(AX & temp);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0,0,0,0, 0);
return 0;
}
static int opTEST_EAX(uint32_t fetchdat)
@ -482,6 +526,7 @@ static int opTEST_EAX(uint32_t fetchdat)
uint32_t temp = getlong(); if (cpu_state.abrt) return 1;
setznp32(EAX & temp);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0,0,0,0, 0);
return 0;
}
@ -545,6 +590,10 @@ static int op80_a16(uint32_t fetchdat)
fetch_ea_16(fetchdat);
src = getbyte(); if (cpu_state.abrt) return 1;
ARITH_MULTI(b, 8);
if ((rmdat & 0x38) == 0x38)
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 3, rmdat, (cpu_mod == 3) ? 0:1,0,0,0, 0);
else
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 3, rmdat, (cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1,0, 0);
return 0;
}
@ -555,6 +604,10 @@ static int op80_a32(uint32_t fetchdat)
fetch_ea_32(fetchdat);
src = getbyte(); if (cpu_state.abrt) return 1;
ARITH_MULTI(b, 8);
if ((rmdat & 0x38) == 0x38)
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 3, rmdat, (cpu_mod == 3) ? 0:1,0,0,0, 1);
else
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 3, rmdat, (cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1,0, 1);
return 0;
}
@ -565,6 +618,10 @@ static int op81_w_a16(uint32_t fetchdat)
fetch_ea_16(fetchdat);
src = getword(); if (cpu_state.abrt) return 1;
ARITH_MULTI(w, 16);
if ((rmdat & 0x38) == 0x38)
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 4, rmdat, (cpu_mod == 3) ? 0:1,0,0,0, 0);
else
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 4, rmdat, (cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1,0, 0);
return 0;
}
@ -575,6 +632,10 @@ static int op81_w_a32(uint32_t fetchdat)
fetch_ea_32(fetchdat);
src = getword(); if (cpu_state.abrt) return 1;
ARITH_MULTI(w, 16);
if ((rmdat & 0x38) == 0x38)
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 4, rmdat, (cpu_mod == 3) ? 0:1,0,0,0, 1);
else
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 4, rmdat, (cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1,0, 1);
return 0;
}
@ -585,6 +646,10 @@ static int op81_l_a16(uint32_t fetchdat)
fetch_ea_16(fetchdat);
src = getlong(); if (cpu_state.abrt) return 1;
ARITH_MULTI(l, 32);
if ((rmdat & 0x38) == 0x38)
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 6, rmdat, 0,(cpu_mod == 3) ? 0:1,0,0, 0);
else
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 6, rmdat, 0,(cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1, 0);
return 0;
}
@ -595,6 +660,10 @@ static int op81_l_a32(uint32_t fetchdat)
fetch_ea_32(fetchdat);
src = getlong(); if (cpu_state.abrt) return 1;
ARITH_MULTI(l, 32);
if ((rmdat & 0x38) == 0x38)
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 6, rmdat, 0,(cpu_mod == 3) ? 0:1,0,0, 1);
else
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 6, rmdat, 0,(cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1, 1);
return 0;
}
@ -607,6 +676,10 @@ static int op83_w_a16(uint32_t fetchdat)
src = getbyte(); if (cpu_state.abrt) return 1;
if (src & 0x80) src |= 0xff00;
ARITH_MULTI(w, 16);
if ((rmdat & 0x38) == 0x38)
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 3, rmdat, (cpu_mod == 3) ? 0:1,0,0,0, 0);
else
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 3, rmdat, (cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1,0, 0);
return 0;
}
@ -618,6 +691,10 @@ static int op83_w_a32(uint32_t fetchdat)
src = getbyte(); if (cpu_state.abrt) return 1;
if (src & 0x80) src |= 0xff00;
ARITH_MULTI(w, 16);
if ((rmdat & 0x38) == 0x38)
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 3, rmdat, (cpu_mod == 3) ? 0:1,0,0,0, 1);
else
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 3, rmdat, (cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1,0, 1);
return 0;
}
@ -630,6 +707,10 @@ static int op83_l_a16(uint32_t fetchdat)
src = getbyte(); if (cpu_state.abrt) return 1;
if (src & 0x80) src |= 0xffffff00;
ARITH_MULTI(l, 32);
if ((rmdat & 0x38) == 0x38)
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 3, rmdat, 0,(cpu_mod == 3) ? 0:1,0,0, 0);
else
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 3, rmdat, 0,(cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1, 0);
return 0;
}
@ -641,6 +722,10 @@ static int op83_l_a32(uint32_t fetchdat)
src = getbyte(); if (cpu_state.abrt) return 1;
if (src & 0x80) src |= 0xffffff00;
ARITH_MULTI(l, 32);
if ((rmdat & 0x38) == 0x38)
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mr, 3, rmdat, 0,(cpu_mod == 3) ? 0:1,0,0, 1);
else
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_rm, 3, rmdat, 0,(cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1, 1);
return 0;
}