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x87_ops_*.h: emulate fpu/iu concurrency for each fpu instruction

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This commit is contained in:
linear cannon
2022-01-29 07:32:39 -08:00
parent 04c89959f8
commit eab711a4ed
3 changed files with 232 additions and 117 deletions
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140
src/cpu/x87_ops_misc.h
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@@ -15,7 +15,8 @@ static int opFSTSW_AX(uint32_t fetchdat)
FP_ENTER();
cpu_state.pc++;
AX = cpu_state.npxs;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fstcw_sw) : (x87_timings.fstcw_sw * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fstcw_sw) : (x87_timings.fstcw_sw * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fstcw_sw) : (x87_concurrency.fstcw_sw * cpu_multi));
return 0;
}
#endif
@@ -25,7 +26,8 @@ static int opFNOP(uint32_t fetchdat)
{
FP_ENTER();
cpu_state.pc++;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fnop) : (x87_timings.fnop * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fnop) : (x87_timings.fnop * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fnop) : (x87_concurrency.fnop * cpu_multi));
return 0;
}
@@ -34,7 +36,8 @@ static int opFCLEX(uint32_t fetchdat)
FP_ENTER();
cpu_state.pc++;
cpu_state.npxs &= 0xff00;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fnop) : (x87_timings.fnop * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fnop) : (x87_timings.fnop * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fnop) : (x87_concurrency.fnop * cpu_multi));
return 0;
}
@@ -58,7 +61,8 @@ static int opFINIT(uint32_t fetchdat)
#endif
cpu_state.TOP = 0;
cpu_state.ismmx = 0;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.finit) : (x87_timings.finit * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.finit) : (x87_timings.finit * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.finit) : (x87_concurrency.finit * cpu_multi));
CPU_BLOCK_END();
return 0;
}
@@ -73,7 +77,8 @@ static int opFFREE(uint32_t fetchdat)
#else
cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] = 3;
#endif
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.ffree) : (x87_timings.ffree * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.ffree) : (x87_timings.ffree * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.ffree) : (x87_concurrency.ffree * cpu_multi));
return 0;
}
@@ -83,7 +88,8 @@ static int opFFREEP(uint32_t fetchdat)
cpu_state.pc++;
cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] = 3; if (cpu_state.abrt) return 1;
x87_pop();
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.ffree) : (x87_timings.ffree * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.ffree) : (x87_timings.ffree * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.ffree) : (x87_concurrency.ffree * cpu_multi));
return 0;
}
@@ -93,7 +99,8 @@ static int opFST(uint32_t fetchdat)
cpu_state.pc++;
ST(fetchdat & 7) = ST(0);
cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] = cpu_state.tag[cpu_state.TOP & 7];
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fst) : (x87_timings.fst * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fst) : (x87_timings.fst * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fst) : (x87_concurrency.fst * cpu_multi));
return 0;
}
@@ -104,7 +111,8 @@ static int opFSTP(uint32_t fetchdat)
ST(fetchdat & 7) = ST(0);
cpu_state.tag[(cpu_state.TOP + fetchdat) & 7] = cpu_state.tag[cpu_state.TOP & 7];
x87_pop();
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fst) : (x87_timings.fst * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fst) : (x87_timings.fst * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fst) : (x87_concurrency.fst * cpu_multi));
return 0;
}
@@ -160,7 +168,8 @@ static int FSTOR()
#endif
cpu_state.ismmx = 1;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.frstor) : (x87_timings.frstor * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.frstor) : (x87_timings.frstor * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.frstor) : (x87_concurrency.frstor * cpu_multi));
return cpu_state.abrt;
}
static int opFSTOR_a16(uint32_t fetchdat)
@@ -330,7 +339,8 @@ static int FSAVE()
cpu_state.TOP = 0;
cpu_state.ismmx = 0;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fsave) : (x87_timings.fsave * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fsave) : (x87_timings.fsave * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fsave) : (x87_concurrency.fsave * cpu_multi));
return cpu_state.abrt;
}
static int opFSAVE_a16(uint32_t fetchdat)
@@ -358,7 +368,8 @@ static int opFSTSW_a16(uint32_t fetchdat)
fetch_ea_16(fetchdat);
SEG_CHECK_WRITE(cpu_state.ea_seg);
seteaw((cpu_state.npxs & 0xC7FF) | ((cpu_state.TOP & 7) << 11));
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fstcw_sw) : (x87_timings.fstcw_sw * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fstcw_sw) : (x87_timings.fstcw_sw * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fstcw_sw) : (x87_concurrency.fstcw_sw * cpu_multi));
return cpu_state.abrt;
}
#ifndef FPU_8087
@@ -368,7 +379,8 @@ static int opFSTSW_a32(uint32_t fetchdat)
fetch_ea_32(fetchdat);
SEG_CHECK_WRITE(cpu_state.ea_seg);
seteaw((cpu_state.npxs & 0xC7FF) | ((cpu_state.TOP & 7) << 11));
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fstcw_sw) : (x87_timings.fstcw_sw * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fstcw_sw) : (x87_timings.fstcw_sw * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fstcw_sw) : (x87_concurrency.fstcw_sw * cpu_multi));
return cpu_state.abrt;
}
#endif
@@ -386,7 +398,8 @@ static int opFLD(uint32_t fetchdat)
x87_push(ST(fetchdat&7));
cpu_state.tag[cpu_state.TOP&7] = old_tag;
cpu_state.MM[cpu_state.TOP&7].q = old_i64;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fld) : (x87_timings.fld * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fld) : (x87_timings.fld * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fld) : (x87_concurrency.fld * cpu_multi));
return 0;
}
@@ -407,7 +420,8 @@ static int opFXCH(uint32_t fetchdat)
cpu_state.MM[cpu_state.TOP&7].q = cpu_state.MM[(cpu_state.TOP + fetchdat) & 7].q;
cpu_state.MM[(cpu_state.TOP + fetchdat) & 7].q = old_i64;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fxch) : (x87_timings.fxch * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fxch) : (x87_timings.fxch * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fxch) : (x87_concurrency.fxch * cpu_multi));
return 0;
}
@@ -417,7 +431,8 @@ static int opFCHS(uint32_t fetchdat)
cpu_state.pc++;
ST(0) = -ST(0);
FP_TAG_VALID;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fchs) : (x87_timings.fchs * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fchs) : (x87_timings.fchs * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fchs) : (x87_concurrency.fchs * cpu_multi));
return 0;
}
@@ -427,7 +442,8 @@ static int opFABS(uint32_t fetchdat)
cpu_state.pc++;
ST(0) = fabs(ST(0));
FP_TAG_VALID;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fabs) : (x87_timings.fabs * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fabs) : (x87_timings.fabs * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fabs) : (x87_concurrency.fabs * cpu_multi));
return 0;
}
@@ -438,7 +454,8 @@ static int opFTST(uint32_t fetchdat)
cpu_state.npxs &= ~(C0|C2|C3);
if (ST(0) == 0.0) cpu_state.npxs |= C3;
else if (ST(0) < 0.0) cpu_state.npxs |= C0;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.ftst) : (x87_timings.ftst * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.ftst) : (x87_timings.ftst * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.ftst) : (x87_concurrency.ftst * cpu_multi));
return 0;
}
@@ -455,7 +472,8 @@ static int opFXAM(uint32_t fetchdat)
else if (ST(0) == 0.0) cpu_state.npxs |= C3;
else cpu_state.npxs |= C2;
if (ST(0) < 0.0) cpu_state.npxs |= C1;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fxam) : (x87_timings.fxam * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fxam) : (x87_timings.fxam * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fxam) : (x87_concurrency.fxam * cpu_multi));
return 0;
}
@@ -464,7 +482,8 @@ static int opFLD1(uint32_t fetchdat)
FP_ENTER();
cpu_state.pc++;
x87_push(1.0);
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fld_z1) : (x87_timings.fld_z1 * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fld_z1) : (x87_timings.fld_z1 * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fld_z1) : (x87_concurrency.fld_z1 * cpu_multi));
return 0;
}
@@ -473,7 +492,8 @@ static int opFLDL2T(uint32_t fetchdat)
FP_ENTER();
cpu_state.pc++;
x87_push(3.3219280948873623);
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fld_const) : (x87_timings.fld_const * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fld_const) : (x87_timings.fld_const * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fld_const) : (x87_concurrency.fld_const * cpu_multi));
return 0;
}
@@ -482,7 +502,8 @@ static int opFLDL2E(uint32_t fetchdat)
FP_ENTER();
cpu_state.pc++;
x87_push(1.4426950408889634);
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fld_const) : (x87_timings.fld_const * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fld_const) : (x87_timings.fld_const * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fld_const) : (x87_concurrency.fld_const * cpu_multi));
return 0;
}
@@ -491,7 +512,8 @@ static int opFLDPI(uint32_t fetchdat)
FP_ENTER();
cpu_state.pc++;
x87_push(3.141592653589793);
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fld_const) : (x87_timings.fld_const * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fld_const) : (x87_timings.fld_const * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fld_const) : (x87_concurrency.fld_const * cpu_multi));
return 0;
}
@@ -500,7 +522,8 @@ static int opFLDEG2(uint32_t fetchdat)
FP_ENTER();
cpu_state.pc++;
x87_push(0.3010299956639812);
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fld_const) : (x87_timings.fld_const * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fld_const) : (x87_timings.fld_const * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fld_const) : (x87_concurrency.fld_const * cpu_multi));
return 0;
}
@@ -509,7 +532,8 @@ static int opFLDLN2(uint32_t fetchdat)
FP_ENTER();
cpu_state.pc++;
x87_push_u64(0x3fe62e42fefa39f0ull);
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fld_const) : (x87_timings.fld_const * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fld_const) : (x87_timings.fld_const * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fld_const) : (x87_concurrency.fld_const * cpu_multi));
return 0;
}
@@ -519,7 +543,8 @@ static int opFLDZ(uint32_t fetchdat)
cpu_state.pc++;
x87_push(0.0);
FP_TAG_VALID;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fld_z1) : (x87_timings.fld_z1 * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fld_z1) : (x87_timings.fld_z1 * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fld_z1) : (x87_concurrency.fld_z1 * cpu_multi));
return 0;
}
@@ -529,7 +554,8 @@ static int opF2XM1(uint32_t fetchdat)
cpu_state.pc++;
ST(0) = pow(2.0, ST(0)) - 1.0;
FP_TAG_VALID;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.f2xm1) : (x87_timings.f2xm1 * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.f2xm1) : (x87_timings.f2xm1 * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.f2xm1) : (x87_concurrency.f2xm1 * cpu_multi));
return 0;
}
@@ -540,7 +566,8 @@ static int opFYL2X(uint32_t fetchdat)
ST(1) = ST(1) * (log(ST(0)) / log(2.0));
FP_TAG_VALID_N;
x87_pop();
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fyl2x) : (x87_timings.fyl2x * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fyl2x) : (x87_timings.fyl2x * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fyl2x) : (x87_concurrency.fyl2x * cpu_multi));
return 0;
}
@@ -551,7 +578,8 @@ static int opFYL2XP1(uint32_t fetchdat)
ST(1) = ST(1) * (log1p(ST(0)) / log(2.0));
FP_TAG_VALID_N;
x87_pop();
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fyl2xp1) : (x87_timings.fyl2xp1 * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fyl2xp1) : (x87_timings.fyl2xp1 * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fyl2xp1) : (x87_concurrency.fyl2xp1 * cpu_multi));
return 0;
}
@@ -563,7 +591,8 @@ static int opFPTAN(uint32_t fetchdat)
FP_TAG_VALID;
x87_push(1.0);
cpu_state.npxs &= ~C2;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fptan) : (x87_timings.fptan * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fptan) : (x87_timings.fptan * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fptan) : (x87_concurrency.fptan * cpu_multi));
return 0;
}
@@ -574,7 +603,8 @@ static int opFPATAN(uint32_t fetchdat)
ST(1) = atan2(ST(1), ST(0));
FP_TAG_VALID_N;
x87_pop();
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fpatan) : (x87_timings.fpatan * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fpatan) : (x87_timings.fpatan * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fpatan) : (x87_concurrency.fpatan * cpu_multi));
return 0;
}
@@ -587,7 +617,8 @@ static int opFDECSTP(uint32_t fetchdat)
#else
cpu_state.TOP = (cpu_state.TOP - 1) & 7;
#endif
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fincdecstp) : (x87_timings.fincdecstp * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fincdecstp) : (x87_timings.fincdecstp * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fincdecstp) : (x87_concurrency.fincdecstp * cpu_multi));
return 0;
}
@@ -600,7 +631,8 @@ static int opFINCSTP(uint32_t fetchdat)
#else
cpu_state.TOP = (cpu_state.TOP + 1) & 7;
#endif
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fincdecstp) : (x87_timings.fincdecstp * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fincdecstp) : (x87_timings.fincdecstp * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fincdecstp) : (x87_concurrency.fincdecstp * cpu_multi));
return 0;
}
@@ -616,7 +648,8 @@ static int opFPREM(uint32_t fetchdat)
if (temp64 & 4) cpu_state.npxs|=C0;
if (temp64 & 2) cpu_state.npxs|=C3;
if (temp64 & 1) cpu_state.npxs|=C1;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fprem) : (x87_timings.fprem * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fprem) : (x87_timings.fprem * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fprem) : (x87_concurrency.fprem * cpu_multi));
return 0;
}
#ifndef FPU_8087
@@ -632,7 +665,8 @@ static int opFPREM1(uint32_t fetchdat)
if (temp64 & 4) cpu_state.npxs|=C0;
if (temp64 & 2) cpu_state.npxs|=C3;
if (temp64 & 1) cpu_state.npxs|=C1;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fprem1) : (x87_timings.fprem1 * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fprem1) : (x87_timings.fprem1 * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fprem1) : (x87_concurrency.fprem1 * cpu_multi));
return 0;
}
#endif
@@ -643,7 +677,8 @@ static int opFSQRT(uint32_t fetchdat)
cpu_state.pc++;
ST(0) = sqrt(ST(0));
FP_TAG_VALID;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fsqrt) : (x87_timings.fsqrt * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fsqrt) : (x87_timings.fsqrt * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fsqrt) : (x87_concurrency.fsqrt * cpu_multi));
return 0;
}
@@ -658,7 +693,8 @@ static int opFSINCOS(uint32_t fetchdat)
FP_TAG_VALID;
x87_push(cos(td));
cpu_state.npxs &= ~C2;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fsincos) : (x87_timings.fsincos * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fsincos) : (x87_timings.fsincos * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fsincos) : (x87_concurrency.fsincos * cpu_multi));
return 0;
}
#endif
@@ -669,7 +705,8 @@ static int opFRNDINT(uint32_t fetchdat)
cpu_state.pc++;
ST(0) = (double)x87_fround(ST(0));
FP_TAG_VALID;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.frndint) : (x87_timings.frndint * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.frndint) : (x87_timings.frndint * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.frndint) : (x87_concurrency.frndint * cpu_multi));
return 0;
}
@@ -682,7 +719,8 @@ static int opFSCALE(uint32_t fetchdat)
if(ST(0) != 0.0)
ST(0) = ST(0) * pow(2.0, (double)temp64);
FP_TAG_VALID;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fscale) : (x87_timings.fscale * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fscale) : (x87_timings.fscale * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fscale) : (x87_concurrency.fscale * cpu_multi));
return 0;
}
@@ -694,7 +732,8 @@ static int opFSIN(uint32_t fetchdat)
ST(0) = sin(ST(0));
FP_TAG_VALID;
cpu_state.npxs &= ~C2;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fsin_cos) : (x87_timings.fsin_cos * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fsin_cos) : (x87_timings.fsin_cos * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fsin_cos) : (x87_concurrency.fsin_cos * cpu_multi));
return 0;
}
@@ -705,7 +744,8 @@ static int opFCOS(uint32_t fetchdat)
ST(0) = cos(ST(0));
FP_TAG_VALID;
cpu_state.npxs &= ~C2;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fsin_cos) : (x87_timings.fsin_cos * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fsin_cos) : (x87_timings.fsin_cos * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fsin_cos) : (x87_concurrency.fsin_cos * cpu_multi));
return 0;
}
#endif
@@ -733,7 +773,8 @@ static int FLDENV()
cpu_state.TOP = (cpu_state.npxs >> 11) & 7;
break;
}
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fldenv) : (x87_timings.fldenv * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fldenv) : (x87_timings.fldenv * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fldenv) : (x87_concurrency.fldenv * cpu_multi));
return cpu_state.abrt;
}
@@ -766,7 +807,8 @@ static int opFLDCW_a16(uint32_t fetchdat)
if (cpu_state.abrt) return 1;
cpu_state.npxc = tempw;
codegen_set_rounding_mode((cpu_state.npxc >> 10) & 3);
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fldcw) : (x87_timings.fldcw * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fldcw) : (x87_timings.fldcw * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fldcw) : (x87_concurrency.fldcw * cpu_multi));
return 0;
}
#ifndef FPU_8087
@@ -780,7 +822,8 @@ static int opFLDCW_a32(uint32_t fetchdat)
if (cpu_state.abrt) return 1;
cpu_state.npxc = tempw;
codegen_set_rounding_mode((cpu_state.npxc >> 10) & 3);
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fldcw) : (x87_timings.fldcw * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fldcw) : (x87_timings.fldcw * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fldcw) : (x87_concurrency.fldcw * cpu_multi));
return 0;
}
#endif
@@ -826,7 +869,8 @@ static int FSTENV()
writememl(easeg,cpu_state.eaaddr+24,x87_op_seg);
break;
}
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fstenv) : (x87_timings.fstenv * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fstenv) : (x87_timings.fstenv * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fstenv) : (x87_concurrency.fstenv * cpu_multi));
return cpu_state.abrt;
}
@@ -855,7 +899,8 @@ static int opFSTCW_a16(uint32_t fetchdat)
fetch_ea_16(fetchdat);
SEG_CHECK_WRITE(cpu_state.ea_seg);
seteaw(cpu_state.npxc);
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fstcw_sw) : (x87_timings.fstcw_sw * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fstcw_sw) : (x87_timings.fstcw_sw * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fstenv) : (x87_concurrency.fstenv * cpu_multi));
return cpu_state.abrt;
}
#ifndef FPU_8087
@@ -865,7 +910,8 @@ static int opFSTCW_a32(uint32_t fetchdat)
fetch_ea_32(fetchdat);
SEG_CHECK_WRITE(cpu_state.ea_seg);
seteaw(cpu_state.npxc);
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fstcw_sw) : (x87_timings.fstcw_sw * cpu_multi));
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fstcw_sw) : (x87_timings.fstcw_sw * cpu_multi));
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fstcw_sw) : (x87_concurrency.fstcw_sw * cpu_multi));
return cpu_state.abrt;
}
#endif
@@ -882,7 +928,7 @@ static int opFSTCW_a32(uint32_t fetchdat)
cpu_state.MM[cpu_state.TOP&7].q = cpu_state.MM[(cpu_state.TOP + fetchdat) & 7].q; \
ST(0) = ST(fetchdat & 7); \
} \
CLOCK_CYCLES(4); \
CLOCK_CYCLES_FPU(4); \
return 0; \
}