yuzu-emu
/
yuzu-mainline
Archived
1
0
Fork 0
Code

vfp: Get rid of the VFP_OFFSET macro

This commit is contained in:
Lioncash 2015-04-06 15:58:45 -04:00
parent 14dcd98653
commit f9cc6d6484
5 changed files with 69 additions and 64 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/core/arm/skyeye_common/arm_regformat.h
View File

@ -51,13 +51,18 @@ enum {
EXCLUSIVE_STATE,
EXCLUSIVE_RESULT,
// VFP registers
VFP_BASE,
VFP_FPSID = VFP_BASE,
MAX_REG_NUM,
};
// VFP system registers
enum {
VFP_FPSID,
VFP_FPSCR,
VFP_FPEXC,
MAX_REG_NUM,
// Not an actual register.
// All VFP system registers should be defined above this.
VFP_SYSTEM_REGISTER_COUNT
};
enum CP15Register {
@ -176,5 +181,3 @@ enum CP15Register {
// All registers should be defined above this.
CP15_REGISTER_COUNT,
};
#define VFP_OFFSET(x) (x - VFP_BASE)

4
src/core/arm/skyeye_common/armdefs.h
View File

@ -92,7 +92,9 @@ struct ARMul_State
ARMword exclusive_state;
ARMword exclusive_result;
ARMword CP15[CP15_REGISTER_COUNT];
ARMword VFP[3]; // FPSID, FPSCR, and FPEXC
// FPSID, FPSCR, and FPEXC
ARMword VFP[VFP_SYSTEM_REGISTER_COUNT];
// VFPv2 and VFPv3-D16 has 16 doubleword registers (D0-D16 or S0-S31).
// VFPv3-D32/ASIMD may have up to 32 doubleword registers (D0-D31),
// and only 32 singleword registers are accessible (S0-S31).

26
src/core/arm/skyeye_common/vfp/vfp.cpp
View File

@ -29,10 +29,10 @@
unsigned VFPInit(ARMul_State* state)
{
state->VFP[VFP_OFFSET(VFP_FPSID)] = VFP_FPSID_IMPLMEN<<24 | VFP_FPSID_SW<<23 | VFP_FPSID_SUBARCH<<16 |
state->VFP[VFP_FPSID] = VFP_FPSID_IMPLMEN<<24 | VFP_FPSID_SW<<23 | VFP_FPSID_SUBARCH<<16 |
VFP_FPSID_PARTNUM<<8 | VFP_FPSID_VARIANT<<4 | VFP_FPSID_REVISION;
state->VFP[VFP_OFFSET(VFP_FPEXC)] = 0;
state->VFP[VFP_OFFSET(VFP_FPSCR)] = 0;
state->VFP[VFP_FPEXC] = 0;
state->VFP[VFP_FPSCR] = 0;
return 0;
}
@ -314,11 +314,11 @@ unsigned VFPCDP(ARMul_State* state, unsigned type, u32 instr)
int exceptions = 0;
if (CoProc == 10)
exceptions = vfp_single_cpdo(state, instr, state->VFP[VFP_OFFSET(VFP_FPSCR)]);
exceptions = vfp_single_cpdo(state, instr, state->VFP[VFP_FPSCR]);
else
exceptions = vfp_double_cpdo(state, instr, state->VFP[VFP_OFFSET(VFP_FPSCR)]);
exceptions = vfp_double_cpdo(state, instr, state->VFP[VFP_FPSCR]);
vfp_raise_exceptions(state, exceptions, instr, state->VFP[VFP_OFFSET(VFP_FPSCR)]);
vfp_raise_exceptions(state, exceptions, instr, state->VFP[VFP_FPSCR]);
return ARMul_DONE;
}
@ -344,11 +344,11 @@ void VMRS(ARMul_State* state, ARMword reg, ARMword Rt, ARMword* value)
{
if (Rt != 15)
{
*value = state->VFP[VFP_OFFSET(VFP_FPSCR)];
*value = state->VFP[VFP_FPSCR];
}
else
{
*value = state->VFP[VFP_OFFSET(VFP_FPSCR)] ;
*value = state->VFP[VFP_FPSCR] ;
}
}
else
@ -356,7 +356,7 @@ void VMRS(ARMul_State* state, ARMword reg, ARMword Rt, ARMword* value)
switch (reg)
{
case 0:
*value = state->VFP[VFP_OFFSET(VFP_FPSID)];
*value = state->VFP[VFP_FPSID];
break;
case 6:
/* MVFR1, VFPv3 only ? */
@ -367,7 +367,7 @@ void VMRS(ARMul_State* state, ARMword reg, ARMword Rt, ARMword* value)
LOG_TRACE(Core_ARM11, "\tr%d <= MVFR0 unimplemented\n", Rt);
break;
case 8:
*value = state->VFP[VFP_OFFSET(VFP_FPEXC)];
*value = state->VFP[VFP_FPEXC];
break;
default:
LOG_TRACE(Core_ARM11, "\tSUBARCHITECTURE DEFINED\n");
@ -407,11 +407,11 @@ void VMSR(ARMul_State* state, ARMword reg, ARMword Rt)
{
if (reg == 1)
{
state->VFP[VFP_OFFSET(VFP_FPSCR)] = state->Reg[Rt];
state->VFP[VFP_FPSCR] = state->Reg[Rt];
}
else if (reg == 8)
{
state->VFP[VFP_OFFSET(VFP_FPEXC)] = state->Reg[Rt];
state->VFP[VFP_FPEXC] = state->Reg[Rt];
}
}
@ -774,5 +774,5 @@ void vfp_raise_exceptions(ARMul_State* state, u32 exceptions, u32 inst, u32 fpsc
fpscr |= exceptions;
state->VFP[VFP_OFFSET(VFP_FPSCR)] = fpscr;
state->VFP[VFP_FPSCR] = fpscr;
}

2
src/core/arm/skyeye_common/vfp/vfp.h
View File

@ -25,7 +25,7 @@
#define VFP_DEBUG_UNIMPLEMENTED(x) LOG_ERROR(Core_ARM11, "in func %s, " #x " unimplemented\n", __FUNCTION__); exit(-1);
#define VFP_DEBUG_UNTESTED(x) LOG_TRACE(Core_ARM11, "in func %s, " #x " untested\n", __FUNCTION__);
#define CHECK_VFP_ENABLED
#define CHECK_VFP_CDP_RET vfp_raise_exceptions(cpu, ret, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]); //if (ret == -1) {printf("VFP CDP FAILURE %x\n", inst_cream->instr); exit(-1);}
#define CHECK_VFP_CDP_RET vfp_raise_exceptions(cpu, ret, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
unsigned VFPInit(ARMul_State* state);
unsigned VFPMRC(ARMul_State* state, unsigned type, ARMword instr, ARMword* value);

82
src/core/arm/skyeye_common/vfp/vfpinstr.cpp
View File

@ -46,9 +46,9 @@ VMLA_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -96,9 +96,9 @@ VMLS_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -146,9 +146,9 @@ VNMLA_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -197,9 +197,9 @@ VNMLS_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -247,9 +247,9 @@ VNMUL_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -297,9 +297,9 @@ VMUL_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -347,9 +347,9 @@ VADD_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -397,9 +397,9 @@ VSUB_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -447,9 +447,9 @@ VDIV_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -591,9 +591,9 @@ VABS_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -642,9 +642,9 @@ VNEG_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -692,9 +692,9 @@ VSQRT_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -742,9 +742,9 @@ VCMP_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -792,9 +792,9 @@ VCMP2_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -842,9 +842,9 @@ VCVTBDS_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -894,9 +894,9 @@ VCVTBFF_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -944,9 +944,9 @@ VCVTBFI_INST:
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
@ -1146,14 +1146,14 @@ VMRS_INST:
{
if (inst_cream->Rt != 15)
{
cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_OFFSET(VFP_FPSCR)];
cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_FPSCR];
}
else
{
cpu->NFlag = (cpu->VFP[VFP_OFFSET(VFP_FPSCR)] >> 31) & 1;
cpu->ZFlag = (cpu->VFP[VFP_OFFSET(VFP_FPSCR)] >> 30) & 1;
cpu->CFlag = (cpu->VFP[VFP_OFFSET(VFP_FPSCR)] >> 29) & 1;
cpu->VFlag = (cpu->VFP[VFP_OFFSET(VFP_FPSCR)] >> 28) & 1;
cpu->NFlag = (cpu->VFP[VFP_FPSCR] >> 31) & 1;
cpu->ZFlag = (cpu->VFP[VFP_FPSCR] >> 30) & 1;
cpu->CFlag = (cpu->VFP[VFP_FPSCR] >> 29) & 1;
cpu->VFlag = (cpu->VFP[VFP_FPSCR] >> 28) & 1;
}
}
else
@ -1161,7 +1161,7 @@ VMRS_INST:
switch (inst_cream->reg)
{
case 0:
cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_OFFSET(VFP_FPSID)];
cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_FPSID];
break;
case 6:
/* MVFR1, VFPv3 only ? */
@ -1172,7 +1172,7 @@ VMRS_INST:
LOG_TRACE(Core_ARM11, "\tr%d <= MVFR0 unimplemented\n", inst_cream->Rt);
break;
case 8:
cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_OFFSET(VFP_FPEXC)];
cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_FPEXC];
break;
default:
break;