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e132xs: reverted the wrong file, this one actually has drc lddp op, nw

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This commit is contained in:
mooglyguy 2017-12-04 21:51:06 +01:00
parent cfe3d49345
commit b477ae7dae
2 changed files with 51 additions and 4 deletions
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49
src/devices/cpu/e132xs/e132xsdrc_ops.hxx
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@ -1715,6 +1715,55 @@ void hyperstone_device::generate_ldwp(drcuml_block *block, compiler_state *compi
template <hyperstone_device::reg_bank SRC_GLOBAL> template <hyperstone_device::reg_bank SRC_GLOBAL>
void hyperstone_device::generate_lddp(drcuml_block *block, compiler_state *compiler, const opcode_desc *desc) void hyperstone_device::generate_lddp(drcuml_block *block, compiler_state *compiler, const opcode_desc *desc)
{ {
const uint16_t op = desc->opptr.w[0];
generate_check_delay_pc(block);
const uint32_t src_code = op & 0xf;
const uint32_t dst_code = (op & 0xf0) >> 4;
UML_ROLAND(block, I0, DRC_SR, 7, 0x7f);
UML_ADD(block, I1, I0, dst_code);
UML_AND(block, I2, I1, 0x3f);
UML_LOAD(block, I0, (void *)m_local_regs, I2, SIZE_DWORD, SCALE_x4);
UML_ADD(block, I3, I0, 8);
UML_CALLH(block, *m_mem_read32);
UML_MOV(block, I2, I1); // I2: dreg[0]
UML_ADD(block, I0, I0, 4);
UML_CALLH(block, *m_mem_read32); // I1: dreg[4]
if (SRC_GLOBAL)
{
UML_MOV(block, I4, src_code);
UML_MOV(block, I5, I2);
generate_set_global_register(block, compiler, desc);
UML_MOV(block, I4, src_code + 1);
UML_MOV(block, I5, I1);
generate_set_global_register(block, compiler, desc);
UML_ROLAND(block, I0, DRC_SR, 7, 0x7f);
UML_ADD(block, I1, I0, dst_code);
UML_AND(block, I2, I1, 0x3f);
UML_STORE(block, (void *)m_local_regs, I2, I3, SIZE_DWORD, SCALE_x4);
}
else
{
UML_ROLAND(block, I0, DRC_SR, 7, 0x7f);
UML_ADD(block, I4, I0, src_code);
UML_AND(block, I5, I4, 0x3f);
UML_STORE(block, (void *)m_local_regs, I5, I2, SIZE_DWORD, SCALE_x4);
UML_ADD(block, I4, I0, src_code + 1);
UML_AND(block, I5, I4, 0x3f);
UML_STORE(block, (void *)m_local_regs, I5, I1, SIZE_DWORD, SCALE_x4);
if (src_code != dst_code && (src_code + 1) != dst_code)
{
UML_ADD(block, I4, I0, dst_code);
UML_AND(block, I5, I4, 0x3f);
UML_STORE(block, (void *)m_local_regs, I5, I3, SIZE_DWORD, SCALE_x4);
}
}
} }

6
src/devices/cpu/e132xs/e132xsop.hxx
View File

@ -2442,10 +2442,8 @@ void hyperstone_device::hyperstone_lddp()
else else
{ {
const uint32_t srcf_code = (src_code + 1) & 0x3f; const uint32_t srcf_code = (src_code + 1) & 0x3f;
uint32_t one = READ_W(dreg); m_local_regs[src_code] = READ_W(dreg);
uint32_t two = READ_W(dreg + 4); m_local_regs[srcf_code] = READ_W(dreg + 4);
m_local_regs[src_code] = one;
m_local_regs[srcf_code] = two;
// post increment the destination register if it's different from the source one // post increment the destination register if it's different from the source one
// and from the "next source" one // and from the "next source" one