diff options
Diffstat (limited to 'Source/Core/DSPCore/Src/DSPIntExtOps.cpp')
| -rw-r--r-- | Source/Core/DSPCore/Src/DSPIntExtOps.cpp | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/Source/Core/DSPCore/Src/DSPIntExtOps.cpp b/Source/Core/DSPCore/Src/DSPIntExtOps.cpp index 76a30b4e61..c62388537c 100644 --- a/Source/Core/DSPCore/Src/DSPIntExtOps.cpp +++ b/Source/Core/DSPCore/Src/DSPIntExtOps.cpp @@ -79,10 +79,15 @@ void nr(const UDSPInstruction& opc) { // Move value of $acS.l to the $axD.l. void mv(const UDSPInstruction& opc) { - u8 sreg = opc.hex & 0x3; + u8 sreg = (opc.hex & 0x3) + DSP_REG_ACL0; u8 dreg = ((opc.hex >> 2) & 0x3); - - writeToBackLog(0, dreg + DSP_REG_AXL0, g_dsp.r[sreg + DSP_REG_ACL0]); + +#if 0 //more tests + if ((sreg >= DSP_REG_ACM0) && (g_dsp.r[DSP_REG_SR] & SR_40_MODE_BIT)) + writeToBackLog(0, dreg + DSP_REG_AXL0, ((u16)dsp_get_acc_h(sreg-DSP_REG_ACM0) & 0x0080) ? 0x8000 : 0x7fff); + else +#endif + writeToBackLog(0, dreg + DSP_REG_AXL0, g_dsp.r[sreg]); } // S @$D, $acD.l @@ -331,12 +336,12 @@ void ld(const UDSPInstruction& opc) writeToBackLog(2, sreg, dsp_increment_addr_reg(sreg)); } else { - writeToBackLog(0, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[dreg])); + writeToBackLog(0, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg])); if (IsSameMemArea(g_dsp.r[dreg], g_dsp.r[DSP_REG_AR3])) - writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg])); + writeToBackLog(1, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[dreg])); else - writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[DSP_REG_AR3])); + writeToBackLog(1, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[DSP_REG_AR3])); writeToBackLog(2, dreg, dsp_increment_addr_reg(dreg)); } @@ -363,12 +368,12 @@ void ldn(const UDSPInstruction& opc) writeToBackLog(2, sreg, dsp_increase_addr_reg(sreg, (s16)g_dsp.r[DSP_REG_IX0 + sreg])); } else { - writeToBackLog(0, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[dreg])); + writeToBackLog(0, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg])); if (IsSameMemArea(g_dsp.r[dreg], g_dsp.r[DSP_REG_AR3])) - writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg])); + writeToBackLog(1, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[dreg])); else - writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[DSP_REG_AR3])); + writeToBackLog(1, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[DSP_REG_AR3])); writeToBackLog(2, dreg, dsp_increase_addr_reg(dreg, (s16)g_dsp.r[DSP_REG_IX0 + dreg])); } @@ -396,12 +401,12 @@ void ldm(const UDSPInstruction& opc) writeToBackLog(2, sreg, dsp_increment_addr_reg(sreg)); } else { - writeToBackLog(0, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[dreg])); + writeToBackLog(0, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg])); if (IsSameMemArea(g_dsp.r[dreg], g_dsp.r[DSP_REG_AR3])) - writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg])); + writeToBackLog(1, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[dreg])); else - writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[DSP_REG_AR3])); + writeToBackLog(1, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[DSP_REG_AR3])); writeToBackLog(2, dreg, dsp_increment_addr_reg(dreg)); } @@ -429,12 +434,12 @@ void ldnm(const UDSPInstruction& opc) writeToBackLog(2, sreg, dsp_increase_addr_reg(sreg, (s16)g_dsp.r[DSP_REG_IX0 + sreg])); } else { - writeToBackLog(0, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[dreg])); + writeToBackLog(0, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg])); if (IsSameMemArea(g_dsp.r[dreg], g_dsp.r[DSP_REG_AR3])) - writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[dreg])); + writeToBackLog(1, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[dreg])); else - writeToBackLog(1, rreg + DSP_REG_AXH0, dsp_dmem_read(g_dsp.r[DSP_REG_AR3])); + writeToBackLog(1, rreg + DSP_REG_AXL0, dsp_dmem_read(g_dsp.r[DSP_REG_AR3])); writeToBackLog(2, dreg, dsp_increase_addr_reg(dreg, (s16)g_dsp.r[DSP_REG_IX0 + dreg])); } |