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|
// license:BSD-3-Clause
// copyright-holders:David Haywood
#include "emu.h"
#include "arcompact_helper.ipp"
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// IIII I SS SSSS
// ASL<.f> a,b,c 0010 1bbb 0000 0000 FBBB CCCC CCAA AAAA
// ASL<.f> a,b,u6 0010 1bbb 0100 0000 FBBB uuuu uuAA AAAA
// ASL<.f> b,b,s12 0010 1bbb 1000 0000 FBBB ssss ssSS SSSS
// ASL<.cc><.f> b,b,c 0010 1bbb 1100 0000 FBBB CCCC CC0Q QQQQ
// ASL<.cc><.f> b,b,u6 0010 1bbb 1100 0000 FBBB uuuu uu1Q QQQQ
// ASL<.f> a,limm,c 0010 1110 0000 0000 F111 CCCC CCAA AAAA (+ Limm)
// ASL<.f> a,b,limm 0010 1bbb 0000 0000 FBBB 1111 10AA AAAA (+ Limm)
// ASL<.cc><.f> b,b,limm 0010 1bbb 1100 0000 FBBB 1111 100Q QQQQ (+ Limm)
//
// ASL<.f> 0,b,c 0010 1bbb 0000 0000 FBBB CCCC CC11 1110
// ASL<.f> 0,b,u6 0010 1bbb 0100 0000 FBBB uuuu uu11 1110
// ASL<.cc><.f> 0,limm,c 0010 1110 1100 0000 F111 CCCC CC0Q QQQQ (+ Limm)
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
uint32_t arcompact_device::handleop32_ASL_multiple_do_op(arcompact_device &o, uint32_t src1, uint32_t src2, bool set_flags)
{
uint32_t result = src1 << (src2 & 0x1f);
if (set_flags)
{
o.do_flags_nz(result);
if (src2 != 0)
{
if (src1 & (1 << (32 - src2)))
o.status32_set_c();
else
o.status32_clear_c();
}
}
return result;
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// LSR<.f> a,b,c 0010 1bbb 0000 0001 FBBB CCCC CCAA AAAA
// LSR<.f> a,b,u6 0010 1bbb 0100 0001 FBBB uuuu uuAA AAAA
// LSR<.f> b,b,s12 0010 1bbb 1000 0001 FBBB ssss ssSS SSSS
// LSR<.cc><.f> b,b,c 0010 1bbb 1100 0001 FBBB CCCC CC0Q QQQQ
// LSR<.cc><.f> b,b,u6 0010 1bbb 1100 0001 FBBB uuuu uu1Q QQQQ
// LSR<.f> a,limm,c 0010 1110 0000 0001 F111 CCCC CCAA AAAA (+ Limm)
// LSR<.f> a,b,limm 0010 1bbb 0000 0001 FBBB 1111 10AA AAAA (+ Limm)
// LSR<.cc><.f> b,b,limm 0010 1bbb 1100 0001 FBBB 1111 100Q QQQQ (+ Limm)
//
// LSR<.f> 0,b,c 0010 1bbb 0000 0001 FBBB CCCC CC11 1110
// LSR<.f> 0,b,u6 0010 1bbb 0100 0001 FBBB uuuu uu11 1110
// LSR<.cc><.f> 0,limm,c 0010 1110 1100 0001 F111 CCCC CC0Q QQQQ (+ Limm)
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
uint32_t arcompact_device::handleop32_LSR_multiple_do_op(arcompact_device &o, uint32_t src1, uint32_t src2, bool set_flags)
{
uint32_t result = src1 >> (src2 & 0x1f);
if (set_flags)
{
o.do_flags_nz(result);
if (src2 != 0)
{
if (src1 & (1 << (src2 - 1)))
o.status32_set_c();
else
o.status32_clear_c();
}
}
return result;
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ASR<.f> a,b,c 0010 1bbb 0000 0010 FBBB CCCC CCAA AAAA
// ASR<.f> a,b,u6 0010 1bbb 0100 0010 FBBB uuuu uuAA AAAA
// ASR<.f> b,b,s12 0010 1bbb 1000 0010 FBBB ssss ssSS SSSS
// ASR<.cc><.f> b,b,c 0010 1bbb 1100 0010 FBBB CCCC CC0Q QQQQ
// ASR<.cc><.f> b,b,u6 0010 1bbb 1100 0010 FBBB uuuu uu1Q QQQQ
// ASR<.f> a,limm,c 0010 1110 0000 0010 F111 CCCC CCAA AAAA (+ Limm)
// ASR<.f> a,b,limm 0010 1bbb 0000 0010 FBBB 1111 10AA AAAA (+ Limm)
// ASR<.cc><.f> b,b,limm 0010 1bbb 1100 0010 FBBB 1111 100Q QQQQ (+ Limm)
//
// ASR<.f> 0,b,c 0010 1bbb 0000 0010 FBBB CCCC CC11 1110
// ASR<.f> 0,b,u6 0010 1bbb 0100 0010 FBBB uuuu uu11 1110
// ASR<.cc><.f> 0,limm,c 0010 1110 1100 0010 F111 CCCC CC0Q QQQQ (+ Limm)
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
uint32_t arcompact_device::handleop32_ASR_multiple_do_op(arcompact_device &o, uint32_t src1, uint32_t src2, bool set_flags)
{
uint32_t result = src1 >> (src2 & 0x1f);
if (src1 & 0x80000000)
result |= 0xffffffff << (31 - (src2 & 0x1f));
if (set_flags)
{
o.do_flags_nz(result);
if (src2 != 0)
{
if (src1 & (1 << (src2 - 1)))
o.status32_set_c();
else
o.status32_clear_c();
}
}
return result;
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ROR<.f> a,b,c 0010 1bbb 0000 0011 FBBB CCCC CCAA AAAA
// ROR<.f> a,b,u6 0010 1bbb 0100 0011 FBBB uuuu uuAA AAAA
// ROR<.f> b,b,s12 0010 1bbb 1000 0011 FBBB ssss ssSS SSSS
// ROR<.cc><.f> b,b,c 0010 1bbb 1100 0011 FBBB CCCC CC0Q QQQQ
// ROR<.cc><.f> b,b,u6 0010 1bbb 1100 0011 FBBB uuuu uu1Q QQQQ
// ROR<.f> a,limm,c 0010 1110 0000 0011 F111 CCCC CCAA AAAA (+ Limm)
// ROR<.f> a,b,limm 0010 1bbb 0000 0011 FBBB 1111 10AA AAAA (+ Limm)
// ROR<.cc><.f> b,b,limm 0010 1bbb 1100 0011 FBBB 1111 100Q QQQQ (+ Limm)
//
// ROR<.f> 0,b,c 0010 1bbb 0000 0011 FBBB CCCC CC11 1110
// ROR<.f> 0,b,u6 0010 1bbb 0100 0011 FBBB uuuu uu11 1110
// ROR<.cc><.f> 0,limm,c 0010 1110 1100 0011 F111 CCCC CC0Q QQQQ (+ Limm)
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
uint32_t arcompact_device::handleop32_ROR_multiple_do_op(arcompact_device &o, uint32_t src1, uint32_t src2, bool set_flags)
{
uint32_t result = src1 >> (src2 & 0x1f);
result |= src1 << (31 - (src2 & 0x1f));
if (set_flags)
{
o.do_flags_nz(result);
if (src2 != 0)
{
if (src1 & (1 << (src2 - 1)))
o.status32_set_c();
else
o.status32_clear_c();
}
}
return result;
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Optional for ARCtangent-A5/ARC600, not available as an option on ARC700
//
// 32 x 32 Signed Multiply
// MUL64 <0,>b,c 0010 1bbb 0000 0100 0BBB CCCC CC11 1110
// MUL64 <0,>b,u6 0010 1bbb 0100 0100 0BBB uuuu uu11 1110
// MUL64 <0,>b,s12 0010 1bbb 1000 0100 0BBB ssss ssSS SSSS
// MUL64 <0,>limm,c 0010 1110 0000 0100 0111 CCCC CC11 1110 (+ Limm)
//
// MUL64<.cc> <0,>b,c 0010 1bbb 1100 0100 0BBB CCCC CC0Q QQQQ
// MUL64<.cc> <0,>b,u6 0010 1bbb 1100 0100 0BBB uuuu uu1Q QQQQ
// MUL64<.cc> <0,>limm,c 0010 1110 1100 0100 0111 CCCC CC0Q QQQQ (+ Limm)
// MUL64<.cc> <0,>b,limm 0010 1bbb 1100 0100 0BBB 1111 100Q QQQQ (+ Limm)
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void arcompact_device::handleop32_MUL64_do_op(arcompact_device &o, uint32_t src1, uint32_t src2)
{
uint64_t result = (int32_t)src1 * (int32_t)src2;
o.m_regs[REG_MLO] = result & 0xffffffff;
o.m_regs[REG_MMID] = (result >> 16) & 0xffffffff;
o.m_regs[REG_MHI] = (result >> 32) & 0xffffffff;
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Optional for ARCtangent-A5/ARC600, not available as an option on ARC700
//
// 32 x 32 Unsigned Multiply
// special handling, destination register is always the multiply result register, a is ignored
// MULU64 <0,>b,c 0010 1bbb 0000 0101 0BBB CCCC CC11 1110
// MULU64 <0,>b,u6 0010 1bbb 0100 0101 0BBB uuuu uu11 1110
// MULU64 <0,>b,s12 0010 1bbb 1000 0101 0BBB ssss ssSS SSSS
// MULU64 <0,>limm,c 0010 1110 0000 0101 0111 CCCC CC11 1110 (+ Limm)
//
// MULU64<.cc> <0,>b,c 0010 1bbb 1100 0101 0BBB CCCC CC0Q QQQQ
// MULU64<.cc> <0,>b,u6 0010 1bbb 1100 0101 0BBB uuuu uu1Q QQQQ
// MULU64<.cc> <0,>limm,c 0010 1110 1100 0101 0111 CCCC CC0Q QQQQ (+ Limm)
// MULU64<.cc> <0,>b,limm 0010 1bbb 1100 0101 0BBB 1111 100Q QQQQ (+ Limm)
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void arcompact_device::handleop32_MULU64_do_op(arcompact_device &o, uint32_t src1, uint32_t src2)
{
uint64_t result = src1 * src2;
o.m_regs[REG_MLO] = result & 0xffffffff;
o.m_regs[REG_MMID] = (result >> 16) & 0xffffffff;
o.m_regs[REG_MHI] = (result >> 32) & 0xffffffff;
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ADDS<.f> a,b,c 0010 1bbb 0000 0110 FBBB CCCC CCAA AAAA
// ADDS<.f> a,b,u6 0010 1bbb 0100 0110 FBBB uuuu uuAA AAAA
// ADDS<.f> b,b,s12 0010 1bbb 1000 0110 FBBB ssss ssSS SSSS
// ADDS<.cc><.f> b,b,c 0010 1bbb 1100 0110 FBBB CCCC CC0Q QQQQ
// ADDS<.cc><.f> b,b,u6 0010 1bbb 1100 0110 FBBB uuuu uu1Q QQQQ
// ADDS<.f> a,limm,c 0010 1110 0000 0110 F111 CCCC CCAA AAAA (+ Limm)
// ADDS<.f> a,b,limm 0010 1bbb 0000 0110 FBBB 1111 10AA AAAA (+ Limm)
// ADDS<.cc><.f> b,b,limm 0010 1bbb 1100 0110 FBBB 1111 10QQ QQQQ (+ Limm)
//
// ADDS<.f> 0,b,c 0010 1bbb 0000 0110 FBBB CCCC CC11 1110
// ADDS<.f> 0,b,u6 0010 1bbb 0100 0110 FBBB uuuu uu11 1110
// ADDS<.f> 0,b,limm 0010 1bbb 0000 0110 FBBB 1111 1011 1110 (+ Limm)
// ADDS<.cc><.f> 0,limm,c 0010 1110 1100 0110 F111 CCCC CC0Q QQQQ (+ Limm)
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
uint32_t arcompact_device::handleop32_ADDS_do_op(arcompact_device &o, uint32_t src1, uint32_t src2, bool set_flags)
{
fatalerror("ADDS unhandled");
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// SUBS<.f> a,b,c 0010 1bbb 0000 0111 FBBB CCCC CCAA AAAA
// SUBS<.f> a,b,u6 0010 1bbb 0100 0111 FBBB uuuu uuAA AAAA
// SUBS<.f> b,b,s12 0010 1bbb 1000 0111 FBBB ssss ssSS SSSS
// SUBS<.cc><.f> b,b,c 0010 1bbb 1100 0111 FBBB CCCC CC0Q QQQQ
// SUBS<.cc><.f> b,b,u6 0010 1bbb 1100 0111 FBBB uuuu uu1Q QQQQ
// SUBS<.f> a,limm,c 0010 1110 0000 0111 F111 CCCC CCAA AAAA (+ Limm)
// SUBS<.f> a,b,limm 0010 1bbb 0000 0111 FBBB 1111 10AA AAAA (+ Limm)
// SUBS<.cc><.f> b,b,limm 0010 1bbb 1100 0111 FBBB 1111 10QQ QQQQ (+ Limm)
//
// SUBS<.f> 0,b,c 0010 1bbb 0000 0111 FBBB CCCC CC11 1110
// SUBS<.f> 0,b,u6 0010 1bbb 0100 0111 FBBB uuuu uu11 1110
// SUBS<.f> 0,b,limm 0010 1bbb 0000 0111 FBBB 1111 1011 1110 (+ Limm)
// SUBS<.cc><.f> 0,limm,c 0010 1110 1100 0111 F111 CCCC CC0Q QQQQ (+ Limm)
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
uint32_t arcompact_device::handleop32_SUBS_do_op(arcompact_device &o, uint32_t src1, uint32_t src2, bool set_flags)
{
fatalerror("SUBS unhandled");
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// DIVAW a,b,c 0010 1bbb 0000 1000 0BBB CCCC CCAA AAAA
// DIVAW a,b,u6 0010 1bbb 0100 1000 0BBB uuuu uuAA AAAA
// DIVAW b,b,s12 0010 1bbb 1000 1000 0BBB ssss ssSS SSSS
// DIVAW<.cc> b,b,c 0010 1bbb 1100 1000 0BBB CCCC CC0Q QQQQ
// DIVAW<.cc> b,b,u6 0010 1bbb 1100 1000 0BBB uuuu uu1Q QQQQ
// DIVAW a,limm,c 0010 1110 0000 1000 0111 CCCC CCAA AAAA (+ Limm)
// DIVAW a,b,limm 0010 1bbb 0000 1000 0BBB 1111 10AA AAAA (+ Limm)
// DIVAW<.cc> b,b,limm 0010 1bbb 1100 1000 0BBB 1111 10QQ QQQQ (+ Limm)
//
// DIVAW 0,b,c 0010 1bbb 0000 1000 0BBB CCCC CC11 1110
// DIVAW 0,b,u6 0010 1bbb 0100 1000 0BBB uuuu uu11 1110
// DIVAW<.cc> 0,limm,c 0010 1110 1100 1000 0111 CCCC CC0Q QQQQ (+ Limm)
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
uint32_t arcompact_device::handleop32_DIVAW_do_op(arcompact_device &o, uint32_t src1, uint32_t src2, bool set_flags)
{
fatalerror("DIVAW unhandled");
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// IIII I SS SSSS
// ASLS<.f> a,b,c 0010 1bbb 0000 1010 FBBB CCCC CCAA AAAA
// ASLS<.f> a,b,u6 0010 1bbb 0100 1010 FBBB uuuu uuAA AAAA
// ASLS<.f> b,b,s12 0010 1bbb 1000 1010 FBBB ssss ssSS SSSS
// ASLS<.cc><.f> b,b,c 0010 1bbb 1100 1010 FBBB CCCC CC0Q QQQQ
// ASLS<.cc><.f> b,b,u6 0010 1bbb 1100 1010 FBBB uuuu uu1Q QQQQ
// ASLS<.f> a,limm,c 0010 1110 0000 1010 F111 CCCC CCAA AAAA (+ Limm)
// ASLS<.f> a,b,limm 0010 1bbb 0000 1010 FBBB 1111 10AA AAAA (+ Limm)
// ASLS<.cc><.f> b,b,limm 0010 1bbb 1100 1010 FBBB 1111 10QQ QQQQ (+ Limm)
// ASLS<.f> 0,b,c 0010 1bbb 0000 1010 FBBB CCCC CC11 1110
// ASLS<.f> 0,b,u6 0010 1bbb 0100 1010 FBBB uuuu uu11 1110
// ASLS<.cc><.f> 0,limm,c 0010 1110 1100 1010 F111 CCCC CC0Q QQQQ (+ Limm)
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
uint32_t arcompact_device::handleop32_ASLS_do_op(arcompact_device &o, uint32_t src1, uint32_t src2, bool set_flags)
{
fatalerror("ASLS unhandled");
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ASRS<.f> a,b,c 0010 1bbb 0000 1011 FBBB CCCC CCAA AAAA
// ASRS<.f> a,b,u6 0010 1bbb 0100 1011 FBBB uuuu uuAA AAAA
// ASRS<.f> b,b,s12 0010 1bbb 1000 1011 FBBB ssss ssSS SSSS
// ASRS<.cc><.f> b,b,c 0010 1bbb 1100 1011 FBBB CCCC CC0Q QQQQ
// ASRS<.cc><.f> b,b,u6 0010 1bbb 1100 1011 FBBB uuuu uu1Q QQQQ
// ASRS<.f> a,limm,c 0010 1110 0000 1011 F111 CCCC CCAA AAAA (+ Limm)
// ASRS<.f> a,b,limm 0010 1bbb 0000 1011 FBBB 1111 10AA AAAA (+ Limm)
// ASRS<.cc><.f> b,b,limm 0010 1bbb 1100 1011 FBBB 1111 10QQ QQQQ (+ Limm)
//
// ASRS<.f> 0,b,c 0010 1bbb 0000 1011 FBBB CCCC CC11 1110
// ASRS<.f> 0,b,u6 0010 1bbb 0100 1011 FBBB uuuu uu11 1110
// ASRS<.cc><.f> 0,limm,c 0010 1110 1100 1011 F111 CCCC CC0Q QQQQ (+ Limm)
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
uint32_t arcompact_device::handleop32_ASRS_do_op(arcompact_device &o, uint32_t src1, uint32_t src2, bool set_flags)
{
fatalerror("ASRS unhandled");
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ADDSDW<.f> a,b,c 0010 1bbb 0010 1000 FBBB CCCC CCAA AAAA
// ADDSDW<.f> a,b,u6 0010 1bbb 0110 1000 FBBB uuuu uuAA AAAA
// ADDSDW<.f> b,b,s12 0010 1bbb 1010 1000 FBBB ssss ssSS SSSS
// ADDSDW<.cc><.f> b,b,c 0010 1bbb 1110 1000 FBBB CCCC CC0Q QQQQ
// ADDSDW<.cc><.f> b,b,u6 0010 1bbb 1110 1000 FBBB uuuu uu1Q QQQQ
// ADDSDW<.f> a,limm,c 0010 1110 0010 1000 F111 CCCC CCAA AAAA (+ Limm)
// ADDSDW<.f> a,b,limm 0010 1bbb 0010 1000 FBBB 1111 10AA AAAA (+ Limm)
// ADDSDW<.cc><.f> b,b,limm 0010 1bbb 1110 1000 FBBB 1111 10QQ QQQQ (+ Limm)
//
// ADDSDW<.f> 0,b,c 0010 1bbb 0010 1000 FBBB CCCC CC11 1110
// ADDSDW<.f> 0,b,u6 0010 1bbb 0110 1000 FBBB uuuu uu11 1110
// ADDSDW<.cc><.f> 0,limm,c 0010 1110 1110 1000 F111 CCCC CC0Q QQQQ (+ Limm)
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
uint32_t arcompact_device::handleop32_ADDSDW_do_op(arcompact_device &o, uint32_t src1, uint32_t src2, bool set_flags)
{
fatalerror("ADDSDW unhandled");
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// SUBSDW<.f> a,b,c 0010 1bbb 0010 1001 FBBB CCCC CCAA AAAA
// SUBSDW<.f> a,b,u6 0010 1bbb 0110 1001 FBBB uuuu uuAA AAAA
// SUBSDW<.f> b,b,s12 0010 1bbb 1010 1001 FBBB ssss ssSS SSSS
// SUBSDW<.cc><.f> b,b,c 0010 1bbb 1110 1001 FBBB CCCC CC0Q QQQQ
// SUBSDW<.cc><.f> b,b,u6 0010 1bbb 1110 1001 FBBB uuuu uu1Q QQQQ
// SUBSDW<.f> a,limm,c 0010 1110 0010 1001 F111 CCCC CCAA AAAA (+ Limm)
// SUBSDW<.f> a,b,limm 0010 1bbb 0010 1001 FBBB 1111 10AA AAAA (+ Limm)
// SUBSDW<.cc><.f> b,b,limm 0010 1bbb 1110 1001 FBBB 1111 10QQ QQQQ (+ Limm)
//
// SUBSDW<.f> 0,b,c 0010 1bbb 0010 1001 FBBB CCCC CC11 1110
// SUBSDW<.f> 0,b,u6 0010 1bbb 0110 1001 FBBB uuuu uu11 1110
// SUBSDW<.cc><.f> 0,limm,c 0010 1110 1110 1001 F111 CCCC CC0Q QQQQ (+ Limm)
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
uint32_t arcompact_device::handleop32_SUBSDW_do_op(arcompact_device &o, uint32_t src1, uint32_t src2, bool set_flags)
{
fatalerror("SUBSDW unhandled");
}
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Unknown Extension Ops
//
// the Leapster BIOS makes use of these in one small area of the code
// probably dual-16bit ops, but also making use of a bunch of AUX ports for data?
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
uint32_t arcompact_device::handleop32_UNKNOWN_05_0c_do_op(arcompact_device &o, uint32_t src1, uint32_t src2, bool set_flags)
{
fatalerror("UNKNOWN_05_0c unhandled");
}
uint32_t arcompact_device::handleop32_UNKNOWN_05_10_do_op(arcompact_device &o, uint32_t src1, uint32_t src2, bool set_flags)
{
fatalerror("UNKNOWN_05_10 unhandled");
}
uint32_t arcompact_device::handleop32_UNKNOWN_05_14_do_op(arcompact_device &o, uint32_t src1, uint32_t src2, bool set_flags)
{
fatalerror("UNKNOWN_05_14 unhandled");
}
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