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Add x86 asm opts (though disabled for now)

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This commit is contained in:
gbeauche 2003-12-03 11:45:45 +00:00
parent 5b0569944f
commit 490fa2d553
1 changed files with 58 additions and 0 deletions
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58
SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-dyngen-ops.cpp
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@ -680,6 +680,12 @@ void OPPROTO op_addo_T0_T1(void)
powerpc_dyngen_helper::xer().set_ov(XER_OV_field::extract(xer));
return;
#endif
#if defined(__i386__)
uint32 ov;
asm volatile ("add %2,%0; seto %b1" : "=r" (T0), "=r" (ov) : "r" (T1) : "cc");
powerpc_dyngen_helper::xer().set_ov(ov);
return;
#endif
#endif
T0 = do_execute_addition<false, false, true>(T0, T1);
}
@ -698,6 +704,12 @@ void OPPROTO op_addc_T0_T1(void)
powerpc_dyngen_helper::xer().set_ca(XER_CA_field::extract(xer));
return;
#endif
#if defined(__i386__)
uint32 ca;
asm volatile ("add %2,%0; setc %b1" : "=r" (T0), "=r" (ca) : "r" (T1) : "cc");
powerpc_dyngen_helper::xer().set_ca(ca);
return;
#endif
#endif
T0 = do_execute_addition<false, true, false>(T0, T1);
}
@ -712,6 +724,13 @@ void OPPROTO op_addco_T0_T1(void)
powerpc_dyngen_helper::xer().set_ov(XER_OV_field::extract(xer));
return;
#endif
#if defined(__i386__)
uint32 ca, ov;
asm volatile ("add %3,%0; setc %b1; seto %b2" : "=r" (T0), "=r" (ca), "=r" (ov) : "r" (T1) : "cc");
powerpc_dyngen_helper::xer().set_ca(ca);
powerpc_dyngen_helper::xer().set_ov(ov);
return;
#endif
#endif
T0 = do_execute_addition<false, true, true>(T0, T1);
}
@ -726,6 +745,12 @@ void OPPROTO op_adde_T0_T1(void)
powerpc_dyngen_helper::xer().set_ca(XER_CA_field::extract(xer));
return;
#endif
#if defined(__i386__)
uint32 ca = powerpc_dyngen_helper::xer().get_ca();
asm volatile ("neg %1; adc %2,%0; setc %b1" : "=r" (T0), "+r" (ca) : "r" (T1) : "cc");
powerpc_dyngen_helper::xer().set_ca(ca);
return;
#endif
#endif
T0 = do_execute_addition<true, false, false>(T0, T1);
}
@ -741,6 +766,13 @@ void OPPROTO op_addeo_T0_T1(void)
powerpc_dyngen_helper::xer().set_ov(XER_OV_field::extract(xer));
return;
#endif
#if defined(__i386__)
uint32 ov, ca = powerpc_dyngen_helper::xer().get_ca();
asm volatile ("neg %1; adc %3,%0; setc %b1; seto %b2" : "=r" (T0), "+r" (ca), "=r" (ov) : "r" (T1) : "cc");
powerpc_dyngen_helper::xer().set_ca(ca);
powerpc_dyngen_helper::xer().set_ov(ov);
return;
#endif
#endif
T0 = do_execute_addition<true, false, true>(T0, T1);
}
@ -755,6 +787,12 @@ void OPPROTO op_addme_T0(void)
powerpc_dyngen_helper::xer().set_ca(XER_CA_field::extract(xer));
return;
#endif
#if defined(__i386__)
uint32 ca = powerpc_dyngen_helper::xer().get_ca();
asm volatile ("neg %1; adc $-1,%0; setc %b1" : "=r" (T0), "+r" (ca) : : "cc");
powerpc_dyngen_helper::xer().set_ca(ca);
return;
#endif
#endif
T0 = do_execute_addition<true, false, false>(T0, 0xffffffff);
}
@ -770,6 +808,13 @@ void OPPROTO op_addmeo_T0(void)
powerpc_dyngen_helper::xer().set_ov(XER_OV_field::extract(xer));
return;
#endif
#if defined(__i386__)
uint32 ov, ca = powerpc_dyngen_helper::xer().get_ca();
asm volatile ("neg %1; adc $-1,%0; setc %b1; seto %b2" : "=r" (T0), "+r" (ca), "=r" (ov) : : "cc");
powerpc_dyngen_helper::xer().set_ca(ca);
powerpc_dyngen_helper::xer().set_ov(ov);
return;
#endif
#endif
T0 = do_execute_addition<true, false, true>(T0, 0xffffffff);
}
@ -784,6 +829,12 @@ void OPPROTO op_addze_T0(void)
powerpc_dyngen_helper::xer().set_ca(XER_CA_field::extract(xer));
return;
#endif
#if defined(__i386__)
uint32 ca = powerpc_dyngen_helper::xer().get_ca();
asm volatile ("neg %1; adc $0,%0; setc %b1" : "=r" (T0), "+r" (ca) : : "cc");
powerpc_dyngen_helper::xer().set_ca(ca);
return;
#endif
#endif
T0 = do_execute_addition<true, false, false>(T0, 0);
}
@ -799,6 +850,13 @@ void OPPROTO op_addzeo_T0(void)
powerpc_dyngen_helper::xer().set_ov(XER_OV_field::extract(xer));
return;
#endif
#if defined(__i386__)
uint32 ov, ca = powerpc_dyngen_helper::xer().get_ca();
asm volatile ("neg %1; adc $0,%0; setc %b1; seto %b2" : "=r" (T0), "+r" (ca), "=r" (ov) : : "cc");
powerpc_dyngen_helper::xer().set_ca(ca);
powerpc_dyngen_helper::xer().set_ov(ov);
return;
#endif
#endif
T0 = do_execute_addition<true, false, true>(T0, 0);
}