// Copyright 2012 Michael Kang, 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
/* Notice: this file should not be compiled as is, and is meant to be
included in other files only. */
/* ----------------------------------------------------------------------- */
/* CDP instructions */
/* cond 1110 opc1 CRn- CRd- copr op20 CRm- CDP */
/* ----------------------------------------------------------------------- */
/* VMLA */
/* cond 1110 0D00 Vn-- Vd-- 101X N0M0 Vm-- */
#ifdef VFP_INTERPRETER_STRUCT
struct vmla_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vmla)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vmla_inst));
vmla_inst *inst_cream = (vmla_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VMLA_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vmla_inst *inst_cream = (vmla_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vmla_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VNMLS */
/* cond 1110 0D00 Vn-- Vd-- 101X N1M0 Vm-- */
#ifdef VFP_INTERPRETER_STRUCT
struct vmls_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vmls)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vmls_inst));
vmls_inst *inst_cream = (vmls_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VMLS_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vmls_inst *inst_cream = (vmls_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vmls_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VNMLA */
/* cond 1110 0D01 Vn-- Vd-- 101X N1M0 Vm-- */
#ifdef VFP_INTERPRETER_STRUCT
struct vnmla_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vnmla)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vnmla_inst));
vnmla_inst *inst_cream = (vnmla_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VNMLA_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vnmla_inst *inst_cream = (vnmla_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vnmla_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VNMLS */
/* cond 1110 0D01 Vn-- Vd-- 101X N0M0 Vm-- */
#ifdef VFP_INTERPRETER_STRUCT
struct vnmls_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vnmls)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vnmls_inst));
vnmls_inst *inst_cream = (vnmls_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VNMLS_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vnmls_inst *inst_cream = (vnmls_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vnmls_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VNMUL */
/* cond 1110 0D10 Vn-- Vd-- 101X N0M0 Vm-- */
#ifdef VFP_INTERPRETER_STRUCT
struct vnmul_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vnmul)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vnmul_inst));
vnmul_inst *inst_cream = (vnmul_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VNMUL_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vnmul_inst *inst_cream = (vnmul_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vnmul_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VMUL */
/* cond 1110 0D10 Vn-- Vd-- 101X N0M0 Vm-- */
#ifdef VFP_INTERPRETER_STRUCT
struct vmul_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vmul)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vmul_inst));
vmul_inst *inst_cream = (vmul_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VMUL_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vmul_inst *inst_cream = (vmul_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vmul_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VADD */
/* cond 1110 0D11 Vn-- Vd-- 101X N0M0 Vm-- */
#ifdef VFP_INTERPRETER_STRUCT
struct vadd_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vadd)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vadd_inst));
vadd_inst *inst_cream = (vadd_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VADD_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vadd_inst *inst_cream = (vadd_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vadd_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VSUB */
/* cond 1110 0D11 Vn-- Vd-- 101X N1M0 Vm-- */
#ifdef VFP_INTERPRETER_STRUCT
struct vsub_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vsub)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vsub_inst));
vsub_inst *inst_cream = (vsub_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VSUB_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vsub_inst *inst_cream = (vsub_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vsub_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VDIV */
/* cond 1110 1D00 Vn-- Vd-- 101X N0M0 Vm-- */
#ifdef VFP_INTERPRETER_STRUCT
struct vdiv_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vdiv)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vdiv_inst));
vdiv_inst *inst_cream = (vdiv_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VDIV_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vdiv_inst *inst_cream = (vdiv_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vdiv_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VMOVI move immediate */
/* cond 1110 1D11 im4H Vd-- 101X 0000 im4L */
/* cond 1110 opc1 CRn- CRd- copr op20 CRm- CDP */
#ifdef VFP_INTERPRETER_STRUCT
struct vmovi_inst {
unsigned int single;
unsigned int d;
unsigned int imm;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovi)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vmovi_inst));
vmovi_inst *inst_cream = (vmovi_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->single = BIT(inst, 8) == 0;
inst_cream->d = (inst_cream->single ? BITS(inst,12,15)<<1 | BIT(inst,22) : BITS(inst,12,15) | BIT(inst,22)<<4);
unsigned int imm8 = BITS(inst, 16, 19) << 4 | BITS(inst, 0, 3);
if (inst_cream->single)
inst_cream->imm = BIT(imm8, 7)<<31 | (BIT(imm8, 6)==0)<<30 | (BIT(imm8, 6) ? 0x1f : 0)<<25 | BITS(imm8, 0, 5)<<19;
else
inst_cream->imm = BIT(imm8, 7)<<31 | (BIT(imm8, 6)==0)<<30 | (BIT(imm8, 6) ? 0xff : 0)<<22 | BITS(imm8, 0, 5)<<16;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VMOVI_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vmovi_inst *inst_cream = (vmovi_inst *)inst_base->component;
VMOVI(cpu, inst_cream->single, inst_cream->d, inst_cream->imm);
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vmovi_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VMOVR move register */
/* cond 1110 1D11 0000 Vd-- 101X 01M0 Vm-- */
/* cond 1110 opc1 CRn- CRd- copr op20 CRm- CDP */
#ifdef VFP_INTERPRETER_STRUCT
struct vmovr_inst {
unsigned int single;
unsigned int d;
unsigned int m;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovr)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vmovr_inst));
vmovr_inst *inst_cream = (vmovr_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->single = BIT(inst, 8) == 0;
inst_cream->d = (inst_cream->single ? BITS(inst,12,15)<<1 | BIT(inst,22) : BITS(inst,12,15) | BIT(inst,22)<<4);
inst_cream->m = (inst_cream->single ? BITS(inst, 0, 3)<<1 | BIT(inst, 5) : BITS(inst, 0, 3) | BIT(inst, 5)<<4);
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VMOVR_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vmovr_inst *inst_cream = (vmovr_inst *)inst_base->component;
VMOVR(cpu, inst_cream->single, inst_cream->d, inst_cream->m);
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vmovr_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VABS */
/* cond 1110 1D11 0000 Vd-- 101X 11M0 Vm-- */
#ifdef VFP_INTERPRETER_STRUCT
typedef struct _vabs_inst {
unsigned int instr;
unsigned int dp_operation;
} vabs_inst;
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vabs)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vabs_inst));
vabs_inst *inst_cream = (vabs_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VABS_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vabs_inst *inst_cream = (vabs_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vabs_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VNEG */
/* cond 1110 1D11 0001 Vd-- 101X 11M0 Vm-- */
#ifdef VFP_INTERPRETER_STRUCT
struct vneg_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vneg)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vneg_inst));
vneg_inst *inst_cream = (vneg_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VNEG_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vneg_inst *inst_cream = (vneg_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vneg_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VSQRT */
/* cond 1110 1D11 0001 Vd-- 101X 11M0 Vm-- */
#ifdef VFP_INTERPRETER_STRUCT
struct vsqrt_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vsqrt)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vsqrt_inst));
vsqrt_inst *inst_cream = (vsqrt_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VSQRT_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vsqrt_inst *inst_cream = (vsqrt_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vsqrt_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VCMP VCMPE */
/* cond 1110 1D11 0100 Vd-- 101X E1M0 Vm-- Encoding 1 */
#ifdef VFP_INTERPRETER_STRUCT
struct vcmp_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vcmp)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vcmp_inst));
vcmp_inst *inst_cream = (vcmp_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VCMP_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vcmp_inst *inst_cream = (vcmp_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vcmp_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VCMP VCMPE */
/* cond 1110 1D11 0100 Vd-- 101X E1M0 Vm-- Encoding 2 */
#ifdef VFP_INTERPRETER_STRUCT
struct vcmp2_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vcmp2)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vcmp2_inst));
vcmp2_inst *inst_cream = (vcmp2_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VCMP2_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vcmp2_inst *inst_cream = (vcmp2_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vcmp2_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VCVTBDS between double and single */
/* cond 1110 1D11 0111 Vd-- 101X 11M0 Vm-- */
#ifdef VFP_INTERPRETER_STRUCT
struct vcvtbds_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbds)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vcvtbds_inst));
vcvtbds_inst *inst_cream = (vcvtbds_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VCVTBDS_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vcvtbds_inst *inst_cream = (vcvtbds_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vcvtbds_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VCVTBFF between floating point and fixed point */
/* cond 1110 1D11 1op2 Vd-- 101X X1M0 Vm-- */
#ifdef VFP_INTERPRETER_STRUCT
struct vcvtbff_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbff)(unsigned int inst, int index)
{
VFP_DEBUG_UNTESTED(VCVTBFF);
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vcvtbff_inst));
vcvtbff_inst *inst_cream = (vcvtbff_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VCVTBFF_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vcvtbff_inst *inst_cream = (vcvtbff_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vcvtbff_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VCVTBFI between floating point and integer */
/* cond 1110 1D11 1op2 Vd-- 101X X1M0 Vm-- */
#ifdef VFP_INTERPRETER_STRUCT
struct vcvtbfi_inst {
unsigned int instr;
unsigned int dp_operation;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbfi)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vcvtbfi_inst));
vcvtbfi_inst *inst_cream = (vcvtbfi_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->dp_operation = BIT(inst, 8);
inst_cream->instr = inst;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VCVTBFI_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vcvtbfi_inst *inst_cream = (vcvtbfi_inst *)inst_base->component;
int ret;
if (inst_cream->dp_operation)
ret = vfp_double_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
else
ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_FPSCR]);
CHECK_VFP_CDP_RET;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vcvtbfi_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* MRC / MCR instructions */
/* cond 1110 AAAL XXXX XXXX 101C XBB1 XXXX */
/* cond 1110 op11 CRn- Rt-- copr op21 CRm- */
/* ----------------------------------------------------------------------- */
/* VMOVBRS between register and single precision */
/* cond 1110 000o Vn-- Rt-- 1010 N001 0000 */
/* cond 1110 op11 CRn- Rt-- copr op21 CRm- MRC */
#ifdef VFP_INTERPRETER_STRUCT
struct vmovbrs_inst {
unsigned int to_arm;
unsigned int t;
unsigned int n;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrs)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vmovbrs_inst));
vmovbrs_inst *inst_cream = (vmovbrs_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->to_arm = BIT(inst, 20) == 1;
inst_cream->t = BITS(inst, 12, 15);
inst_cream->n = BIT(inst, 7) | BITS(inst, 16, 19)<<1;
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VMOVBRS_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vmovbrs_inst *inst_cream = (vmovbrs_inst *)inst_base->component;
VMOVBRS(cpu, inst_cream->to_arm, inst_cream->t, inst_cream->n, &(cpu->Reg[inst_cream->t]));
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vmovbrs_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VMSR */
/* cond 1110 1110 reg- Rt-- 1010 0001 0000 */
/* cond 1110 op10 CRn- Rt-- copr op21 CRm- MCR */
#ifdef VFP_INTERPRETER_STRUCT
struct vmsr_inst {
unsigned int reg;
unsigned int Rd;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vmsr)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vmsr_inst));
vmsr_inst *inst_cream = (vmsr_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->reg = BITS(inst, 16, 19);
inst_cream->Rd = BITS(inst, 12, 15);
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VMSR_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
/* FIXME: special case for access to FPSID and FPEXC, VFP must be disabled ,
and in privileged mode */
/* Exceptions must be checked, according to v7 ref manual */
CHECK_VFP_ENABLED;
vmsr_inst *inst_cream = (vmsr_inst *)inst_base->component;
VMSR(cpu, inst_cream->reg, inst_cream->Rd);
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vmsr_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VMOVBRC register to scalar */
/* cond 1110 0XX0 Vd-- Rt-- 1011 DXX1 0000 */
/* cond 1110 op10 CRn- Rt-- copr op21 CRm- MCR */
#ifdef VFP_INTERPRETER_STRUCT
struct vmovbrc_inst {
unsigned int esize;
unsigned int index;
unsigned int d;
unsigned int t;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrc)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vmovbrc_inst));
vmovbrc_inst *inst_cream = (vmovbrc_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->d = BITS(inst, 16, 19)|BIT(inst, 7)<<4;
inst_cream->t = BITS(inst, 12, 15);
/* VFP variant of instruction */
inst_cream->esize = 32;
inst_cream->index = BIT(inst, 21);
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VMOVBRC_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
VFP_DEBUG_UNIMPLEMENTED(VMOVBRC);
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vmovbrc_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VMRS */
/* cond 1110 1111 CRn- Rt-- 1010 0001 0000 */
/* cond 1110 op11 CRn- Rt-- copr op21 CRm- MRC */
#ifdef VFP_INTERPRETER_STRUCT
struct vmrs_inst {
unsigned int reg;
unsigned int Rt;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vmrs)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vmrs_inst));
vmrs_inst *inst_cream = (vmrs_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->reg = BITS(inst, 16, 19);
inst_cream->Rt = BITS(inst, 12, 15);
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VMRS_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
/* FIXME: special case for access to FPSID and FPEXC, VFP must be disabled,
and in privileged mode */
/* Exceptions must be checked, according to v7 ref manual */
CHECK_VFP_ENABLED;
vmrs_inst *inst_cream = (vmrs_inst *)inst_base->component;
if (inst_cream->reg == 1) /* FPSCR */
{
if (inst_cream->Rt != 15)
{
cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_FPSCR];
}
else
{
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
{
switch (inst_cream->reg)
{
case 0:
cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_FPSID];
break;
case 6:
/* MVFR1, VFPv3 only ? */
LOG_TRACE(Core_ARM11, "\tr%d <= MVFR1 unimplemented\n", inst_cream->Rt);
break;
case 7:
/* MVFR0, VFPv3 only? */
LOG_TRACE(Core_ARM11, "\tr%d <= MVFR0 unimplemented\n", inst_cream->Rt);
break;
case 8:
cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_FPEXC];
break;
default:
break;
}
}
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vmrs_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VMOVBCR scalar to register */
/* cond 1110 XXX1 Vd-- Rt-- 1011 NXX1 0000 */
/* cond 1110 op11 CRn- Rt-- copr op21 CRm- MCR */
#ifdef VFP_INTERPRETER_STRUCT
struct vmovbcr_inst {
unsigned int esize;
unsigned int index;
unsigned int d;
unsigned int t;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbcr)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vmovbcr_inst));
vmovbcr_inst *inst_cream = (vmovbcr_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->d = BITS(inst, 16, 19)|BIT(inst, 7)<<4;
inst_cream->t = BITS(inst, 12, 15);
/* VFP variant of instruction */
inst_cream->esize = 32;
inst_cream->index = BIT(inst, 21);
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VMOVBCR_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
VFP_DEBUG_UNIMPLEMENTED(VMOVBCR);
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vmovbcr_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* MRRC / MCRR instructions */
/* cond 1100 0101 Rt2- Rt-- copr opc1 CRm- MRRC */
/* cond 1100 0100 Rt2- Rt-- copr opc1 CRm- MCRR */
/* ----------------------------------------------------------------------- */
/* VMOVBRRSS between 2 registers to 2 singles */
/* cond 1100 010X Rt2- Rt-- 1010 00X1 Vm-- */
/* cond 1100 0101 Rt2- Rt-- copr opc1 CRm- MRRC */
#ifdef VFP_INTERPRETER_STRUCT
struct vmovbrrss_inst {
unsigned int to_arm;
unsigned int t;
unsigned int t2;
unsigned int m;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrrss)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vmovbrrss_inst));
vmovbrrss_inst *inst_cream = (vmovbrrss_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->to_arm = BIT(inst, 20) == 1;
inst_cream->t = BITS(inst, 12, 15);
inst_cream->t2 = BITS(inst, 16, 19);
inst_cream->m = BITS(inst, 0, 3)<<1|BIT(inst, 5);
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VMOVBRRSS_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vmovbrrss_inst* const inst_cream = (vmovbrrss_inst*)inst_base->component;
VMOVBRRSS(cpu, inst_cream->to_arm, inst_cream->t, inst_cream->t2, inst_cream->m,
&cpu->Reg[inst_cream->t], &cpu->Reg[inst_cream->t2]);
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vmovbrrss_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VMOVBRRD between 2 registers and 1 double */
/* cond 1100 010X Rt2- Rt-- 1011 00X1 Vm-- */
/* cond 1100 0101 Rt2- Rt-- copr opc1 CRm- MRRC */
#ifdef VFP_INTERPRETER_STRUCT
struct vmovbrrd_inst {
unsigned int to_arm;
unsigned int t;
unsigned int t2;
unsigned int m;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrrd)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vmovbrrd_inst));
vmovbrrd_inst *inst_cream = (vmovbrrd_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->to_arm = BIT(inst, 20) == 1;
inst_cream->t = BITS(inst, 12, 15);
inst_cream->t2 = BITS(inst, 16, 19);
inst_cream->m = BIT(inst, 5)<<4 | BITS(inst, 0, 3);
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VMOVBRRD_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vmovbrrd_inst *inst_cream = (vmovbrrd_inst *)inst_base->component;
VMOVBRRD(cpu, inst_cream->to_arm, inst_cream->t, inst_cream->t2, inst_cream->m,
&(cpu->Reg[inst_cream->t]), &(cpu->Reg[inst_cream->t2]));
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vmovbrrd_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* LDC/STC between 2 registers and 1 double */
/* cond 110X XXX1 Rn-- CRd- copr imm- imm- LDC */
/* cond 110X XXX0 Rn-- CRd- copr imm8 imm8 STC */
/* ----------------------------------------------------------------------- */
/* VSTR */
/* cond 1101 UD00 Rn-- Vd-- 101X imm8 imm8 */
#ifdef VFP_INTERPRETER_STRUCT
struct vstr_inst {
unsigned int single;
unsigned int n;
unsigned int d;
unsigned int imm32;
unsigned int add;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vstr)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vstr_inst));
vstr_inst *inst_cream = (vstr_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->single = BIT(inst, 8) == 0;
inst_cream->add = BIT(inst, 23);
inst_cream->imm32 = BITS(inst, 0,7) << 2;
inst_cream->d = (inst_cream->single ? BITS(inst, 12, 15)<<1|BIT(inst, 22) : BITS(inst, 12, 15)|BIT(inst, 22)<<4);
inst_cream->n = BITS(inst, 16, 19);
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VSTR_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vstr_inst *inst_cream = (vstr_inst *)inst_base->component;
unsigned int base = (inst_cream->n == 15 ? (cpu->Reg[inst_cream->n] & 0xFFFFFFFC) + 8 : cpu->Reg[inst_cream->n]);
addr = (inst_cream->add ? base + inst_cream->imm32 : base - inst_cream->imm32);
if (inst_cream->single)
{
WriteMemory32(cpu, addr, cpu->ExtReg[inst_cream->d]);
}
else
{
const u32 word1 = cpu->ExtReg[inst_cream->d*2+0];
const u32 word2 = cpu->ExtReg[inst_cream->d*2+1];
if (InBigEndianMode(cpu)) {
WriteMemory32(cpu, addr + 0, word2);
WriteMemory32(cpu, addr + 4, word1);
} else {
WriteMemory32(cpu, addr + 0, word1);
WriteMemory32(cpu, addr + 4, word2);
}
}
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vstr_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VPUSH */
/* cond 1101 0D10 1101 Vd-- 101X imm8 imm8 */
#ifdef VFP_INTERPRETER_STRUCT
struct vpush_inst {
unsigned int single;
unsigned int d;
unsigned int imm32;
unsigned int regs;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vpush)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vpush_inst));
vpush_inst *inst_cream = (vpush_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->single = BIT(inst, 8) == 0;
inst_cream->d = (inst_cream->single ? BITS(inst, 12, 15)<<1|BIT(inst, 22) : BITS(inst, 12, 15)|BIT(inst, 22)<<4);
inst_cream->imm32 = BITS(inst, 0, 7)<<2;
inst_cream->regs = (inst_cream->single ? BITS(inst, 0, 7) : BITS(inst, 1, 7));
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VPUSH_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vpush_inst *inst_cream = (vpush_inst *)inst_base->component;
addr = cpu->Reg[R13] - inst_cream->imm32;
for (unsigned int i = 0; i < inst_cream->regs; i++)
{
if (inst_cream->single)
{
WriteMemory32(cpu, addr, cpu->ExtReg[inst_cream->d+i]);
addr += 4;
}
else
{
const u32 word1 = cpu->ExtReg[(inst_cream->d+i)*2+0];
const u32 word2 = cpu->ExtReg[(inst_cream->d+i)*2+1];
if (InBigEndianMode(cpu)) {
WriteMemory32(cpu, addr + 0, word2);
WriteMemory32(cpu, addr + 4, word1);
} else {
WriteMemory32(cpu, addr + 0, word1);
WriteMemory32(cpu, addr + 4, word2);
}
addr += 8;
}
}
cpu->Reg[R13] -= inst_cream->imm32;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vpush_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VSTM */
/* cond 110P UDW0 Rn-- Vd-- 101X imm8 imm8 */
#ifdef VFP_INTERPRETER_STRUCT
struct vstm_inst {
unsigned int single;
unsigned int add;
unsigned int wback;
unsigned int d;
unsigned int n;
unsigned int imm32;
unsigned int regs;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vstm)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vstm_inst));
vstm_inst *inst_cream = (vstm_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->single = BIT(inst, 8) == 0;
inst_cream->add = BIT(inst, 23);
inst_cream->wback = BIT(inst, 21);
inst_cream->d = (inst_cream->single ? BITS(inst, 12, 15)<<1|BIT(inst, 22) : BITS(inst, 12, 15)|BIT(inst, 22)<<4);
inst_cream->n = BITS(inst, 16, 19);
inst_cream->imm32 = BITS(inst, 0, 7)<<2;
inst_cream->regs = (inst_cream->single ? BITS(inst, 0, 7) : BITS(inst, 1, 7));
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VSTM_INST: /* encoding 1 */
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vstm_inst *inst_cream = (vstm_inst *)inst_base->component;
addr = (inst_cream->add ? cpu->Reg[inst_cream->n] : cpu->Reg[inst_cream->n] - inst_cream->imm32);
for (unsigned int i = 0; i < inst_cream->regs; i++)
{
if (inst_cream->single)
{
WriteMemory32(cpu, addr, cpu->ExtReg[inst_cream->d+i]);
addr += 4;
}
else
{
const u32 word1 = cpu->ExtReg[(inst_cream->d+i)*2+0];
const u32 word2 = cpu->ExtReg[(inst_cream->d+i)*2+1];
if (InBigEndianMode(cpu)) {
WriteMemory32(cpu, addr + 0, word2);
WriteMemory32(cpu, addr + 4, word1);
} else {
WriteMemory32(cpu, addr + 0, word1);
WriteMemory32(cpu, addr + 4, word2);
}
addr += 8;
}
}
if (inst_cream->wback){
cpu->Reg[inst_cream->n] = (inst_cream->add ? cpu->Reg[inst_cream->n] + inst_cream->imm32 :
cpu->Reg[inst_cream->n] - inst_cream->imm32);
}
}
cpu->Reg[15] += 4;
INC_PC(sizeof(vstm_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VPOP */
/* cond 1100 1D11 1101 Vd-- 101X imm8 imm8 */
#ifdef VFP_INTERPRETER_STRUCT
struct vpop_inst {
unsigned int single;
unsigned int d;
unsigned int imm32;
unsigned int regs;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vpop)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vpop_inst));
vpop_inst *inst_cream = (vpop_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->single = BIT(inst, 8) == 0;
inst_cream->d = (inst_cream->single ? (BITS(inst, 12, 15)<<1)|BIT(inst, 22) : BITS(inst, 12, 15)|(BIT(inst, 22)<<4));
inst_cream->imm32 = BITS(inst, 0, 7)<<2;
inst_cream->regs = (inst_cream->single ? BITS(inst, 0, 7) : BITS(inst, 1, 7));
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VPOP_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vpop_inst *inst_cream = (vpop_inst *)inst_base->component;
addr = cpu->Reg[R13];
for (unsigned int i = 0; i < inst_cream->regs; i++)
{
if (inst_cream->single)
{
cpu->ExtReg[inst_cream->d+i] = ReadMemory32(cpu, addr);
addr += 4;
}
else
{
const u32 word1 = ReadMemory32(cpu, addr + 0);
const u32 word2 = ReadMemory32(cpu, addr + 4);
if (InBigEndianMode(cpu)) {
cpu->ExtReg[(inst_cream->d+i)*2+0] = word2;
cpu->ExtReg[(inst_cream->d+i)*2+1] = word1;
} else {
cpu->ExtReg[(inst_cream->d+i)*2+0] = word1;
cpu->ExtReg[(inst_cream->d+i)*2+1] = word2;
}
addr += 8;
}
}
cpu->Reg[R13] += inst_cream->imm32;
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vpop_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VLDR */
/* cond 1101 UD01 Rn-- Vd-- 101X imm8 imm8 */
#ifdef VFP_INTERPRETER_STRUCT
struct vldr_inst {
unsigned int single;
unsigned int n;
unsigned int d;
unsigned int imm32;
unsigned int add;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vldr)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vldr_inst));
vldr_inst *inst_cream = (vldr_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->single = BIT(inst, 8) == 0;
inst_cream->add = BIT(inst, 23);
inst_cream->imm32 = BITS(inst, 0,7) << 2;
inst_cream->d = (inst_cream->single ? BITS(inst, 12, 15)<<1|BIT(inst, 22) : BITS(inst, 12, 15)|BIT(inst, 22)<<4);
inst_cream->n = BITS(inst, 16, 19);
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VLDR_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vldr_inst *inst_cream = (vldr_inst *)inst_base->component;
unsigned int base = (inst_cream->n == 15 ? (cpu->Reg[inst_cream->n] & 0xFFFFFFFC) + 8 : cpu->Reg[inst_cream->n]);
addr = (inst_cream->add ? base + inst_cream->imm32 : base - inst_cream->imm32);
if (inst_cream->single)
{
cpu->ExtReg[inst_cream->d] = ReadMemory32(cpu, addr);
}
else
{
const u32 word1 = ReadMemory32(cpu, addr + 0);
const u32 word2 = ReadMemory32(cpu, addr + 4);
if (InBigEndianMode(cpu)) {
cpu->ExtReg[inst_cream->d*2+0] = word2;
cpu->ExtReg[inst_cream->d*2+1] = word1;
} else {
cpu->ExtReg[inst_cream->d*2+0] = word1;
cpu->ExtReg[inst_cream->d*2+1] = word2;
}
}
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vldr_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif
/* ----------------------------------------------------------------------- */
/* VLDM */
/* cond 110P UDW1 Rn-- Vd-- 101X imm8 imm8 */
#ifdef VFP_INTERPRETER_STRUCT
struct vldm_inst {
unsigned int single;
unsigned int add;
unsigned int wback;
unsigned int d;
unsigned int n;
unsigned int imm32;
unsigned int regs;
};
#endif
#ifdef VFP_INTERPRETER_TRANS
static ARM_INST_PTR INTERPRETER_TRANSLATE(vldm)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(vldm_inst));
vldm_inst *inst_cream = (vldm_inst *)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->single = BIT(inst, 8) == 0;
inst_cream->add = BIT(inst, 23);
inst_cream->wback = BIT(inst, 21);
inst_cream->d = (inst_cream->single ? BITS(inst, 12, 15)<<1|BIT(inst, 22) : BITS(inst, 12, 15)|BIT(inst, 22)<<4);
inst_cream->n = BITS(inst, 16, 19);
inst_cream->imm32 = BITS(inst, 0, 7)<<2;
inst_cream->regs = (inst_cream->single ? BITS(inst, 0, 7) : BITS(inst, 1, 7));
return inst_base;
}
#endif
#ifdef VFP_INTERPRETER_IMPL
VLDM_INST:
{
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED;
vldm_inst *inst_cream = (vldm_inst *)inst_base->component;
addr = (inst_cream->add ? cpu->Reg[inst_cream->n] : cpu->Reg[inst_cream->n] - inst_cream->imm32);
for (unsigned int i = 0; i < inst_cream->regs; i++)
{
if (inst_cream->single)
{
cpu->ExtReg[inst_cream->d+i] = ReadMemory32(cpu, addr);
addr += 4;
}
else
{
const u32 word1 = ReadMemory32(cpu, addr + 0);
const u32 word2 = ReadMemory32(cpu, addr + 4);
if (InBigEndianMode(cpu)) {
cpu->ExtReg[(inst_cream->d+i)*2+0] = word2;
cpu->ExtReg[(inst_cream->d+i)*2+1] = word1;
} else {
cpu->ExtReg[(inst_cream->d+i)*2+0] = word1;
cpu->ExtReg[(inst_cream->d+i)*2+1] = word2;
}
addr += 8;
}
}
if (inst_cream->wback){
cpu->Reg[inst_cream->n] = (inst_cream->add ? cpu->Reg[inst_cream->n] + inst_cream->imm32 :
cpu->Reg[inst_cream->n] - inst_cream->imm32);
}
}
cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(vldm_inst));
FETCH_INST;
GOTO_NEXT_INST;
}
#endif