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sh4drc: remove remaining CALLC from FRCHG (nw)

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This commit is contained in:
arbee 2018-05-15 00:12:53 -04:00
parent a877a4461c
commit ac2578aaa6
1 changed files with 13 additions and 5 deletions
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18
src/devices/cpu/sh/sh4.cpp
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@ -3899,14 +3899,22 @@ bool sh34_base_device::generate_group_15_op1111_0x13_op1111_0xf13_FSCHG(drcuml_b
return true;
}
void sh34_base_device::func_FRCHG() { sh4_swap_fp_registers(); }
static void cfunc_FRCHG(void *param) { ((sh34_base_device *)param)->func_FRCHG(); };
bool sh34_base_device::generate_group_15_op1111_0x13_op1111_0xf13_FRCHG(drcuml_block &block, compiler_state &compiler, const opcode_desc *desc, uint16_t opcode, int in_delay_slot, uint32_t ovrpc)
{
UML_XOR(block, uml::mem(&m_sh2_state->m_fpscr), uml::mem(&m_sh2_state->m_fpscr), FR);
// no iregs are operated on by what this calls, so no need to save/restore
UML_CALLC(block, cfunc_FRCHG, this);
UML_MOV(block, I0, 0);
UML_LABEL(block, compiler.labelnum); // labelnum:
UML_LOAD(block, I1, m_sh2_state->m_fr, I0, SIZE_DWORD, SCALE_x4);
UML_LOAD(block, I2, m_sh2_state->m_xf, I0, SIZE_DWORD, SCALE_x4);
UML_STORE(block, m_sh2_state->m_xf, I0, I1, SIZE_DWORD, SCALE_x4);
UML_STORE(block, m_sh2_state->m_fr, I0, I2, SIZE_DWORD, SCALE_x4);
UML_ADD(block, I0, I0, 1);
UML_CMP(block, I0, 16);
UML_JMPc(block, COND_NZ, compiler.labelnum);
compiler.labelnum++;
return true;
}