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- added CallMCR function to coprocessor HLE module

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- moved instruction decoding to coprocessor HLE module
This commit is contained in:
bunnei
2014-05-01 23:03:50 -04:00
parent c1e71ae1ac
commit f7c6302009
3 changed files with 43 additions and 29 deletions
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45
src/core/arm/interpreter/armsupp.cpp
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@@ -661,7 +661,8 @@ ARMul_STC (ARMul_State * state, ARMword instr, ARMword address)
void
ARMul_MCR (ARMul_State * state, ARMword instr, ARMword source)
{
unsigned cpab;
HLE::CallMCR(instr, source);
//unsigned cpab;
////printf("SKYEYE ARMul_MCR, CPnum is %x, source %x\n",CPNum, source);
//if (!CP_ACCESS_ALLOWED (state, CPNum)) {
@@ -671,29 +672,29 @@ ARMul_MCR (ARMul_State * state, ARMword instr, ARMword source)
// return;
//}
cpab = (state->MCR[CPNum]) (state, ARMul_FIRST, instr, source);
//cpab = (state->MCR[CPNum]) (state, ARMul_FIRST, instr, source);
while (cpab == ARMul_BUSY) {
ARMul_Icycles (state, 1, 0);
//while (cpab == ARMul_BUSY) {
// ARMul_Icycles (state, 1, 0);
if (IntPending (state)) {
cpab = (state->MCR[CPNum]) (state, ARMul_INTERRUPT,
instr, 0);
return;
}
else
cpab = (state->MCR[CPNum]) (state, ARMul_BUSY, instr,
source);
}
// if (IntPending (state)) {
// cpab = (state->MCR[CPNum]) (state, ARMul_INTERRUPT,
// instr, 0);
// return;
// }
// else
// cpab = (state->MCR[CPNum]) (state, ARMul_BUSY, instr,
// source);
//}
if (cpab == ARMul_CANT) {
printf ("SKYEYE ARMul_MCR, CANT, UndefinedInstr %x CPnum is %x, source %x\n", instr, CPNum, source);
ARMul_Abort (state, ARMul_UndefinedInstrV);
}
else {
BUSUSEDINCPCN;
ARMul_Ccycles (state, 1, 0);
}
//if (cpab == ARMul_CANT) {
// printf ("SKYEYE ARMul_MCR, CANT, UndefinedInstr %x CPnum is %x, source %x\n", instr, CPNum, source);
// ARMul_Abort (state, ARMul_UndefinedInstrV);
//}
//else {
// BUSUSEDINCPCN;
// ARMul_Ccycles (state, 1, 0);
//}
}
/* This function does the Busy-Waiting for an MCRR instruction. */
@@ -739,7 +740,7 @@ ARMul_MRC (ARMul_State * state, ARMword instr)
{
unsigned cpab;
ARMword result = HLE::CallMRC((HLE::ARM11_MRC_OPERATION)BITS(20, 27));
ARMword result = HLE::CallMRC(instr);
////printf("SKYEYE ARMul_MRC, CPnum is %x, instr %x\n",CPNum, instr);
//if (!CP_ACCESS_ALLOWED (state, CPNum)) {