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- /*
- vfp/vfpinstr.c - ARM VFPv3 emulation unit - Individual instructions data
- Copyright (C) 2003 Skyeye Develop Group
- for help please send mail to <skyeye-developer@lists.gro.clinux.org>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- /* 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
- typedef struct _vmla_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vmla_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vmla)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- DBG("VMLA :\n");
-
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vmla_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vmla),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vmla)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vmla)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int m;
- int n;
- int d ;
- int add = (BIT(6) == 0);
- int s = BIT(8) == 0;
- Value *mm;
- Value *nn;
- Value *tmp;
- if(s){
- m = BIT(5) | BITS(0,3) << 1;
- n = BIT(7) | BITS(16,19) << 1;
- d = BIT(22) | BITS(12,15) << 1;
- mm = FR32(m);
- nn = FR32(n);
- tmp = FPMUL(nn,mm);
- if(!add)
- tmp = FPNEG32(tmp);
- mm = FR32(d);
- tmp = FPADD(mm,tmp);
- //LETS(d,tmp);
- LETFPS(d,tmp);
- }else {
- m = BITS(0,3) | BIT(5) << 4;
- n = BITS(16,19) | BIT(7) << 4;
- d = BIT(22) << 4 | BITS(12,15);
- //mm = SITOFP(32,RSPR(m));
- //LETS(d,tmp);
- mm = ZEXT64(IBITCAST32(FR32(2 * m)));
- nn = ZEXT64(IBITCAST32(FR32(2 * m + 1)));
- tmp = OR(SHL(nn,CONST64(32)),mm);
- mm = FPBITCAST64(tmp);
- tmp = ZEXT64(IBITCAST32(FR32(2 * n)));
- nn = ZEXT64(IBITCAST32(FR32(2 * n + 1)));
- nn = OR(SHL(nn,CONST64(32)),tmp);
- nn = FPBITCAST64(nn);
- tmp = FPMUL(nn,mm);
- if(!add)
- tmp = FPNEG64(tmp);
- mm = ZEXT64(IBITCAST32(FR32(2 * d)));
- nn = ZEXT64(IBITCAST32(FR32(2 * d + 1)));
- mm = OR(SHL(nn,CONST64(32)),mm);
- mm = FPBITCAST64(mm);
- tmp = FPADD(mm,tmp);
- mm = TRUNC32(LSHR(IBITCAST64(tmp),CONST64(32)));
- nn = TRUNC32(AND(IBITCAST64(tmp),CONST64(0xffffffff)));
- LETFPS(2*d ,FPBITCAST32(nn));
- LETFPS(d*2 + 1 , FPBITCAST32(mm));
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VNMLS */
- /* cond 1110 0D00 Vn-- Vd-- 101X N1M0 Vm-- */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vmls_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vmls_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vmls)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- DBG("VMLS :\n");
-
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vmls_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vmls),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vmls)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vmls)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s VMLS instruction is executed out of here.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int m;
- int n;
- int d ;
- int add = (BIT(6) == 0);
- int s = BIT(8) == 0;
- Value *mm;
- Value *nn;
- Value *tmp;
- if(s){
- m = BIT(5) | BITS(0,3) << 1;
- n = BIT(7) | BITS(16,19) << 1;
- d = BIT(22) | BITS(12,15) << 1;
- mm = FR32(m);
- nn = FR32(n);
- tmp = FPMUL(nn,mm);
- if(!add)
- tmp = FPNEG32(tmp);
- mm = FR32(d);
- tmp = FPADD(mm,tmp);
- //LETS(d,tmp);
- LETFPS(d,tmp);
- }else {
- m = BITS(0,3) | BIT(5) << 4;
- n = BITS(16,19) | BIT(7) << 4;
- d = BIT(22) << 4 | BITS(12,15);
- //mm = SITOFP(32,RSPR(m));
- //LETS(d,tmp);
- mm = ZEXT64(IBITCAST32(FR32(2 * m)));
- nn = ZEXT64(IBITCAST32(FR32(2 * m + 1)));
- tmp = OR(SHL(nn,CONST64(32)),mm);
- mm = FPBITCAST64(tmp);
- tmp = ZEXT64(IBITCAST32(FR32(2 * n)));
- nn = ZEXT64(IBITCAST32(FR32(2 * n + 1)));
- nn = OR(SHL(nn,CONST64(32)),tmp);
- nn = FPBITCAST64(nn);
- tmp = FPMUL(nn,mm);
- if(!add)
- tmp = FPNEG64(tmp);
- mm = ZEXT64(IBITCAST32(FR32(2 * d)));
- nn = ZEXT64(IBITCAST32(FR32(2 * d + 1)));
- mm = OR(SHL(nn,CONST64(32)),mm);
- mm = FPBITCAST64(mm);
- tmp = FPADD(mm,tmp);
- mm = TRUNC32(LSHR(IBITCAST64(tmp),CONST64(32)));
- nn = TRUNC32(AND(IBITCAST64(tmp),CONST64(0xffffffff)));
- LETFPS(2*d ,FPBITCAST32(nn));
- LETFPS(d*2 + 1 , FPBITCAST32(mm));
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VNMLA */
- /* cond 1110 0D01 Vn-- Vd-- 101X N1M0 Vm-- */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vnmla_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vnmla_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vnmla)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- DBG("VNMLA :\n");
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vnmla_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vnmla),
- DYNCOM_FILL_ACTION(vnmla),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vnmla)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vnmla)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s VNMLA instruction is executed out of here.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int m;
- int n;
- int d ;
- int add = (BIT(6) == 0);
- int s = BIT(8) == 0;
- Value *mm;
- Value *nn;
- Value *tmp;
- if(s){
- m = BIT(5) | BITS(0,3) << 1;
- n = BIT(7) | BITS(16,19) << 1;
- d = BIT(22) | BITS(12,15) << 1;
- mm = FR32(m);
- nn = FR32(n);
- tmp = FPMUL(nn,mm);
- if(!add)
- tmp = FPNEG32(tmp);
- mm = FR32(d);
- tmp = FPADD(FPNEG32(mm),tmp);
- //LETS(d,tmp);
- LETFPS(d,tmp);
- }else {
- m = BITS(0,3) | BIT(5) << 4;
- n = BITS(16,19) | BIT(7) << 4;
- d = BIT(22) << 4 | BITS(12,15);
- //mm = SITOFP(32,RSPR(m));
- //LETS(d,tmp);
- mm = ZEXT64(IBITCAST32(FR32(2 * m)));
- nn = ZEXT64(IBITCAST32(FR32(2 * m + 1)));
- tmp = OR(SHL(nn,CONST64(32)),mm);
- mm = FPBITCAST64(tmp);
- tmp = ZEXT64(IBITCAST32(FR32(2 * n)));
- nn = ZEXT64(IBITCAST32(FR32(2 * n + 1)));
- nn = OR(SHL(nn,CONST64(32)),tmp);
- nn = FPBITCAST64(nn);
- tmp = FPMUL(nn,mm);
- if(!add)
- tmp = FPNEG64(tmp);
- mm = ZEXT64(IBITCAST32(FR32(2 * d)));
- nn = ZEXT64(IBITCAST32(FR32(2 * d + 1)));
- mm = OR(SHL(nn,CONST64(32)),mm);
- mm = FPBITCAST64(mm);
- tmp = FPADD(FPNEG64(mm),tmp);
- mm = TRUNC32(LSHR(IBITCAST64(tmp),CONST64(32)));
- nn = TRUNC32(AND(IBITCAST64(tmp),CONST64(0xffffffff)));
- LETFPS(2*d ,FPBITCAST32(nn));
- LETFPS(d*2 + 1 , FPBITCAST32(mm));
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VNMLS */
- /* cond 1110 0D01 Vn-- Vd-- 101X N0M0 Vm-- */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vnmls_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vnmls_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vnmls)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- DBG("VNMLS :\n");
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vnmls_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vnmls),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vnmls)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vnmls)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int m;
- int n;
- int d ;
- int add = (BIT(6) == 0);
- int s = BIT(8) == 0;
- Value *mm;
- Value *nn;
- Value *tmp;
- if(s){
- m = BIT(5) | BITS(0,3) << 1;
- n = BIT(7) | BITS(16,19) << 1;
- d = BIT(22) | BITS(12,15) << 1;
- mm = FR32(m);
- nn = FR32(n);
- tmp = FPMUL(nn,mm);
- if(!add)
- tmp = FPNEG32(tmp);
- mm = FR32(d);
- tmp = FPADD(FPNEG32(mm),tmp);
- //LETS(d,tmp);
- LETFPS(d,tmp);
- }else {
- m = BITS(0,3) | BIT(5) << 4;
- n = BITS(16,19) | BIT(7) << 4;
- d = BIT(22) << 4 | BITS(12,15);
- //mm = SITOFP(32,RSPR(m));
- //LETS(d,tmp);
- mm = ZEXT64(IBITCAST32(FR32(2 * m)));
- nn = ZEXT64(IBITCAST32(FR32(2 * m + 1)));
- tmp = OR(SHL(nn,CONST64(32)),mm);
- mm = FPBITCAST64(tmp);
- tmp = ZEXT64(IBITCAST32(FR32(2 * n)));
- nn = ZEXT64(IBITCAST32(FR32(2 * n + 1)));
- nn = OR(SHL(nn,CONST64(32)),tmp);
- nn = FPBITCAST64(nn);
- tmp = FPMUL(nn,mm);
- if(!add)
- tmp = FPNEG64(tmp);
- mm = ZEXT64(IBITCAST32(FR32(2 * d)));
- nn = ZEXT64(IBITCAST32(FR32(2 * d + 1)));
- mm = OR(SHL(nn,CONST64(32)),mm);
- mm = FPBITCAST64(mm);
- tmp = FPADD(FPNEG64(mm),tmp);
- mm = TRUNC32(LSHR(IBITCAST64(tmp),CONST64(32)));
- nn = TRUNC32(AND(IBITCAST64(tmp),CONST64(0xffffffff)));
- LETFPS(2*d ,FPBITCAST32(nn));
- LETFPS(d*2 + 1 , FPBITCAST32(mm));
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VNMUL */
- /* cond 1110 0D10 Vn-- Vd-- 101X N0M0 Vm-- */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vnmul_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vnmul_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vnmul)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- DBG("VNMUL :\n");
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vnmul_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vnmul),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vnmul)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vnmul)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int m;
- int n;
- int d ;
- int add = (BIT(6) == 0);
- int s = BIT(8) == 0;
- Value *mm;
- Value *nn;
- Value *tmp;
- if(s){
- m = BIT(5) | BITS(0,3) << 1;
- n = BIT(7) | BITS(16,19) << 1;
- d = BIT(22) | BITS(12,15) << 1;
- mm = FR32(m);
- nn = FR32(n);
- tmp = FPMUL(nn,mm);
- //LETS(d,tmp);
- LETFPS(d,FPNEG32(tmp));
- }else {
- m = BITS(0,3) | BIT(5) << 4;
- n = BITS(16,19) | BIT(7) << 4;
- d = BIT(22) << 4 | BITS(12,15);
- //mm = SITOFP(32,RSPR(m));
- //LETS(d,tmp);
- mm = ZEXT64(IBITCAST32(FR32(2 * m)));
- nn = ZEXT64(IBITCAST32(FR32(2 * m + 1)));
- tmp = OR(SHL(nn,CONST64(32)),mm);
- mm = FPBITCAST64(tmp);
- tmp = ZEXT64(IBITCAST32(FR32(2 * n)));
- nn = ZEXT64(IBITCAST32(FR32(2 * n + 1)));
- nn = OR(SHL(nn,CONST64(32)),tmp);
- nn = FPBITCAST64(nn);
- tmp = FPMUL(nn,mm);
- tmp = FPNEG64(tmp);
- mm = TRUNC32(LSHR(IBITCAST64(tmp),CONST64(32)));
- nn = TRUNC32(AND(IBITCAST64(tmp),CONST64(0xffffffff)));
- LETFPS(2*d ,FPBITCAST32(nn));
- LETFPS(d*2 + 1 , FPBITCAST32(mm));
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VMUL */
- /* cond 1110 0D10 Vn-- Vd-- 101X N0M0 Vm-- */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vmul_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vmul_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vmul)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- DBG("VMUL :\n");
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vmul_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vmul),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vmul)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vmul)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //printf("\n\n\t\tin %s instruction is executed out.\n\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int m;
- int n;
- int d ;
- int s = BIT(8) == 0;
- Value *mm;
- Value *nn;
- Value *tmp;
- if(s){
- m = BIT(5) | BITS(0,3) << 1;
- n = BIT(7) | BITS(16,19) << 1;
- d = BIT(22) | BITS(12,15) << 1;
- //mm = SITOFP(32,FR(m));
- //nn = SITOFP(32,FRn));
- mm = FR32(m);
- nn = FR32(n);
- tmp = FPMUL(nn,mm);
- //LETS(d,tmp);
- LETFPS(d,tmp);
- }else {
- m = BITS(0,3) | BIT(5) << 4;
- n = BITS(16,19) | BIT(7) << 4;
- d = BIT(22) << 4 | BITS(12,15);
- //mm = SITOFP(32,RSPR(m));
- //LETS(d,tmp);
- Value *lo = FR32(2 * m);
- Value *hi = FR32(2 * m + 1);
- hi = IBITCAST32(hi);
- lo = IBITCAST32(lo);
- Value *hi64 = ZEXT64(hi);
- Value* lo64 = ZEXT64(lo);
- Value* v64 = OR(SHL(hi64,CONST64(32)),lo64);
- Value* m0 = FPBITCAST64(v64);
- lo = FR32(2 * n);
- hi = FR32(2 * n + 1);
- hi = IBITCAST32(hi);
- lo = IBITCAST32(lo);
- hi64 = ZEXT64(hi);
- lo64 = ZEXT64(lo);
- v64 = OR(SHL(hi64,CONST64(32)),lo64);
- Value *n0 = FPBITCAST64(v64);
- tmp = FPMUL(n0,m0);
- Value *val64 = IBITCAST64(tmp);
- hi = LSHR(val64,CONST64(32));
- lo = AND(val64,CONST64(0xffffffff));
- hi = TRUNC32(hi);
- lo = TRUNC32(lo);
- hi = FPBITCAST32(hi);
- lo = FPBITCAST32(lo);
- LETFPS(2*d ,lo);
- LETFPS(d*2 + 1 , hi);
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VADD */
- /* cond 1110 0D11 Vn-- Vd-- 101X N0M0 Vm-- */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vadd_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vadd_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vadd)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- DBG("VADD :\n");
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vadd_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vadd),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vadd)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vadd)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction will implement out of JIT.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int m;
- int n;
- int d ;
- int s = BIT(8) == 0;
- Value *mm;
- Value *nn;
- Value *tmp;
- if(s){
- m = BIT(5) | BITS(0,3) << 1;
- n = BIT(7) | BITS(16,19) << 1;
- d = BIT(22) | BITS(12,15) << 1;
- mm = FR32(m);
- nn = FR32(n);
- tmp = FPADD(nn,mm);
- LETFPS(d,tmp);
- }else {
- m = BITS(0,3) | BIT(5) << 4;
- n = BITS(16,19) | BIT(7) << 4;
- d = BIT(22) << 4 | BITS(12,15);
- Value *lo = FR32(2 * m);
- Value *hi = FR32(2 * m + 1);
- hi = IBITCAST32(hi);
- lo = IBITCAST32(lo);
- Value *hi64 = ZEXT64(hi);
- Value* lo64 = ZEXT64(lo);
- Value* v64 = OR(SHL(hi64,CONST64(32)),lo64);
- Value* m0 = FPBITCAST64(v64);
- lo = FR32(2 * n);
- hi = FR32(2 * n + 1);
- hi = IBITCAST32(hi);
- lo = IBITCAST32(lo);
- hi64 = ZEXT64(hi);
- lo64 = ZEXT64(lo);
- v64 = OR(SHL(hi64,CONST64(32)),lo64);
- Value *n0 = FPBITCAST64(v64);
- tmp = FPADD(n0,m0);
- Value *val64 = IBITCAST64(tmp);
- hi = LSHR(val64,CONST64(32));
- lo = AND(val64,CONST64(0xffffffff));
- hi = TRUNC32(hi);
- lo = TRUNC32(lo);
- hi = FPBITCAST32(hi);
- lo = FPBITCAST32(lo);
- LETFPS(2*d ,lo);
- LETFPS(d*2 + 1 , hi);
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VSUB */
- /* cond 1110 0D11 Vn-- Vd-- 101X N1M0 Vm-- */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vsub_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vsub_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vsub)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- DBG("VSUB :\n");
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vsub_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vsub),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vsub)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vsub)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instr=0x%x, instruction is executed out of JIT.\n", __FUNCTION__, instr);
- //arch_arm_undef(cpu, bb, instr);
- int m;
- int n;
- int d ;
- int s = BIT(8) == 0;
- Value *mm;
- Value *nn;
- Value *tmp;
- if(s){
- m = BIT(5) | BITS(0,3) << 1;
- n = BIT(7) | BITS(16,19) << 1;
- d = BIT(22) | BITS(12,15) << 1;
- mm = FR32(m);
- nn = FR32(n);
- tmp = FPSUB(nn,mm);
- LETFPS(d,tmp);
- }else {
- m = BITS(0,3) | BIT(5) << 4;
- n = BITS(16,19) | BIT(7) << 4;
- d = BIT(22) << 4 | BITS(12,15);
- Value *lo = FR32(2 * m);
- Value *hi = FR32(2 * m + 1);
- hi = IBITCAST32(hi);
- lo = IBITCAST32(lo);
- Value *hi64 = ZEXT64(hi);
- Value* lo64 = ZEXT64(lo);
- Value* v64 = OR(SHL(hi64,CONST64(32)),lo64);
- Value* m0 = FPBITCAST64(v64);
- lo = FR32(2 * n);
- hi = FR32(2 * n + 1);
- hi = IBITCAST32(hi);
- lo = IBITCAST32(lo);
- hi64 = ZEXT64(hi);
- lo64 = ZEXT64(lo);
- v64 = OR(SHL(hi64,CONST64(32)),lo64);
- Value *n0 = FPBITCAST64(v64);
- tmp = FPSUB(n0,m0);
- Value *val64 = IBITCAST64(tmp);
- hi = LSHR(val64,CONST64(32));
- lo = AND(val64,CONST64(0xffffffff));
- hi = TRUNC32(hi);
- lo = TRUNC32(lo);
- hi = FPBITCAST32(hi);
- lo = FPBITCAST32(lo);
- LETFPS(2*d ,lo);
- LETFPS(d*2 + 1 , hi);
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VDIV */
- /* cond 1110 1D00 Vn-- Vd-- 101X N0M0 Vm-- */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vdiv_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vdiv_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vdiv)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- DBG("VDIV :\n");
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vdiv_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vdiv),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vdiv)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vdiv)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int m;
- int n;
- int d ;
- int s = BIT(8) == 0;
- Value *mm;
- Value *nn;
- Value *tmp;
- if(s){
- m = BIT(5) | BITS(0,3) << 1;
- n = BIT(7) | BITS(16,19) << 1;
- d = BIT(22) | BITS(12,15) << 1;
- mm = FR32(m);
- nn = FR32(n);
- tmp = FPDIV(nn,mm);
- LETFPS(d,tmp);
- }else {
- m = BITS(0,3) | BIT(5) << 4;
- n = BITS(16,19) | BIT(7) << 4;
- d = BIT(22) << 4 | BITS(12,15);
- Value *lo = FR32(2 * m);
- Value *hi = FR32(2 * m + 1);
- hi = IBITCAST32(hi);
- lo = IBITCAST32(lo);
- Value *hi64 = ZEXT64(hi);
- Value* lo64 = ZEXT64(lo);
- Value* v64 = OR(SHL(hi64,CONST64(32)),lo64);
- Value* m0 = FPBITCAST64(v64);
- lo = FR32(2 * n);
- hi = FR32(2 * n + 1);
- hi = IBITCAST32(hi);
- lo = IBITCAST32(lo);
- hi64 = ZEXT64(hi);
- lo64 = ZEXT64(lo);
- v64 = OR(SHL(hi64,CONST64(32)),lo64);
- Value *n0 = FPBITCAST64(v64);
- tmp = FPDIV(n0,m0);
- Value *val64 = IBITCAST64(tmp);
- hi = LSHR(val64,CONST64(32));
- lo = AND(val64,CONST64(0xffffffff));
- hi = TRUNC32(hi);
- lo = TRUNC32(lo);
- hi = FPBITCAST32(hi);
- lo = FPBITCAST32(lo);
- LETFPS(2*d ,lo);
- LETFPS(d*2 + 1 , hi);
- }
- return No_exp;
- }
- #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
- typedef struct _vmovi_inst {
- unsigned int single;
- unsigned int d;
- unsigned int imm;
- } vmovi_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vmovi)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
-
- 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
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vmovi),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vmovi)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vmovi)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int single = (BIT(8) == 0);
- int d;
- int imm32;
- Value *v;
- Value *tmp;
- v = CONST32(BITS(0,3) | BITS(16,19) << 4);
- //v = CONST64(0x3ff0000000000000);
- if(single){
- d = BIT(22) | BITS(12,15) << 1;
- }else {
- d = BITS(12,15) | BIT(22) << 4;
- }
- if(single){
- LETFPS(d,FPBITCAST32(v));
- }else {
- //v = UITOFP(64,v);
- //tmp = IBITCAST64(v);
- LETFPS(d*2 ,FPBITCAST32(TRUNC32(AND(v,CONST64(0xffffffff)))));
- LETFPS(d * 2 + 1,FPBITCAST32(TRUNC32(LSHR(v,CONST64(32)))));
- }
- return No_exp;
- }
- #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
- typedef struct _vmovr_inst {
- unsigned int single;
- unsigned int d;
- unsigned int m;
- } vmovr_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vmovr)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
- VFP_DEBUG_UNTESTED(VMOVR);
-
- 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_base->load_r15 = 0;
-
- 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
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vmovr),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vmovr)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- DBG("In %s, pc=0x%x, next_pc=0x%x\n", __FUNCTION__, pc, *next_pc);
- if(instr >> 28 != 0xe)
- *tag |= TAG_CONDITIONAL;
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vmovr)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s VMOV \n", __FUNCTION__);
- int single = BIT(8) == 0;
- int d = (single ? BITS(12,15)<<1 | BIT(22) : BIT(22) << 4 | BITS(12,15));
- int m = (single ? BITS(0, 3)<<1 | BIT(5) : BITS(0, 3) | BIT(5)<<4);
- if (single)
- {
- LETFPS(d, FR32(m));
- }
- else
- {
- /* Check endian please */
- LETFPS((d*2 + 1), FR32(m*2 + 1));
- LETFPS((d * 2), FR32(m * 2));
- }
- return No_exp;
- }
- #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
- ARM_INST_PTR INTERPRETER_TRANSLATE(vabs)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;VFP_DEBUG_UNTESTED(VABS);
-
- 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_base->load_r15 = 0;
- 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;
-
- DBG("VABS :\n");
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vabs_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vabs),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vabs)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vabs)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int single = BIT(8) == 0;
- int d = (single ? BITS(12,15)<<1 | BIT(22) : BIT(22) << 4 | BITS(12,15));
- int m = (single ? BITS(0, 3)<<1 | BIT(5) : BITS(0, 3) | BIT(5)<<4);
- Value* m0;
- if (single)
- {
- m0 = FR32(m);
- m0 = SELECT(FPCMP_OLT(m0,FPCONST32(0.0)),FPNEG32(m0),m0);
- LETFPS(d,m0);
- }
- else
- {
- /* Check endian please */
- Value *lo = FR32(2 * m);
- Value *hi = FR32(2 * m + 1);
- hi = IBITCAST32(hi);
- lo = IBITCAST32(lo);
- Value *hi64 = ZEXT64(hi);
- Value* lo64 = ZEXT64(lo);
- Value* v64 = OR(SHL(hi64,CONST64(32)),lo64);
- m0 = FPBITCAST64(v64);
- m0 = SELECT(FPCMP_OLT(m0,FPCONST64(0.0)),FPNEG64(m0),m0);
- Value *val64 = IBITCAST64(m0);
- hi = LSHR(val64,CONST64(32));
- lo = AND(val64,CONST64(0xffffffff));
- hi = TRUNC32(hi);
- lo = TRUNC32(lo);
- hi = FPBITCAST32(hi);
- lo = FPBITCAST32(lo);
- LETFPS(2*d ,lo);
- LETFPS(d*2 + 1 , hi);
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VNEG */
- /* cond 1110 1D11 0001 Vd-- 101X 11M0 Vm-- */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vneg_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vneg_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vneg)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;VFP_DEBUG_UNTESTED(VNEG);
-
- 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_base->load_r15 = 0;
- 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;
- DBG("VNEG :\n");
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vneg_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vneg),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vneg)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vneg)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int single = BIT(8) == 0;
- int d = (single ? BITS(12,15)<<1 | BIT(22) : BIT(22) << 4 | BITS(12,15));
- int m = (single ? BITS(0, 3)<<1 | BIT(5) : BITS(0, 3) | BIT(5)<<4);
- Value* m0;
- if (single)
- {
- m0 = FR32(m);
- m0 = FPNEG32(m0);
- LETFPS(d,m0);
- }
- else
- {
- /* Check endian please */
- Value *lo = FR32(2 * m);
- Value *hi = FR32(2 * m + 1);
- hi = IBITCAST32(hi);
- lo = IBITCAST32(lo);
- Value *hi64 = ZEXT64(hi);
- Value* lo64 = ZEXT64(lo);
- Value* v64 = OR(SHL(hi64,CONST64(32)),lo64);
- m0 = FPBITCAST64(v64);
- m0 = FPNEG64(m0);
- Value *val64 = IBITCAST64(m0);
- hi = LSHR(val64,CONST64(32));
- lo = AND(val64,CONST64(0xffffffff));
- hi = TRUNC32(hi);
- lo = TRUNC32(lo);
- hi = FPBITCAST32(hi);
- lo = FPBITCAST32(lo);
- LETFPS(2*d ,lo);
- LETFPS(d*2 + 1 , hi);
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VSQRT */
- /* cond 1110 1D11 0001 Vd-- 101X 11M0 Vm-- */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vsqrt_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vsqrt_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vsqrt)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- DBG("VSQRT :\n");
-
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vsqrt_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vsqrt),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vsqrt)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vsqrt)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int dp_op = (BIT(8) == 1);
- int d = dp_op ? BITS(12,15) | BIT(22) << 4 : BIT(22) | BITS(12,15) << 1;
- int m = dp_op ? BITS(0,3) | BIT(5) << 4 : BIT(5) | BITS(0,3) << 1;
- Value* v;
- Value* tmp;
- if(dp_op){
- v = SHL(ZEXT64(IBITCAST32(FR32(2 * m + 1))),CONST64(32));
- tmp = ZEXT64(IBITCAST32(FR32(2 * m)));
- v = OR(v,tmp);
- v = FPSQRT(FPBITCAST64(v));
- tmp = TRUNC32(LSHR(IBITCAST64(v),CONST64(32)));
- v = TRUNC32(AND(IBITCAST64(v),CONST64( 0xffffffff)));
- LETFPS(2 * d , FPBITCAST32(v));
- LETFPS(2 * d + 1, FPBITCAST32(tmp));
- }else {
- v = FR32(m);
- v = FPSQRT(FPEXT(64,v));
- v = FPTRUNC(32,v);
- LETFPS(d,v);
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VCMP VCMPE */
- /* cond 1110 1D11 0100 Vd-- 101X E1M0 Vm-- Encoding 1 */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vcmp_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vcmp_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vcmp)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
- DBG("VCMP(1) :\n");
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vcmp_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vcmp),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vcmp)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vcmp)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction is executed out of JIT.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int dp_op = (BIT(8) == 1);
- int d = dp_op ? BITS(12,15) | BIT(22) << 4 : BIT(22) | BITS(12,15) << 1;
- int m = dp_op ? BITS(0,3) | BIT(5) << 4 : BIT(5) | BITS(0,3) << 1;
- Value* v;
- Value* tmp;
- Value* n;
- Value* z;
- Value* c;
- Value* vt;
- Value* v1;
- Value* nzcv;
- if(dp_op){
- v = SHL(ZEXT64(IBITCAST32(FR32(2 * m + 1))),CONST64(32));
- tmp = ZEXT64(IBITCAST32(FR32(2 * m)));
- v1 = OR(v,tmp);
- v = SHL(ZEXT64(IBITCAST32(FR32(2 * d + 1))),CONST64(32));
- tmp = ZEXT64(IBITCAST32(FR32(2 * d)));
- v = OR(v,tmp);
- z = FPCMP_OEQ(FPBITCAST64(v),FPBITCAST64(v1));
- n = FPCMP_OLT(FPBITCAST64(v),FPBITCAST64(v1));
- c = FPCMP_OGE(FPBITCAST64(v),FPBITCAST64(v1));
- tmp = FPCMP_UNO(FPBITCAST64(v),FPBITCAST64(v1));
- v1 = tmp;
- c = OR(c,tmp);
- n = SHL(ZEXT32(n),CONST32(31));
- z = SHL(ZEXT32(z),CONST32(30));
- c = SHL(ZEXT32(c),CONST32(29));
- v1 = SHL(ZEXT32(v1),CONST(28));
- nzcv = OR(OR(OR(n,z),c),v1);
- v = R(VFP_FPSCR);
- tmp = OR(nzcv,AND(v,CONST32(0x0fffffff)));
- LET(VFP_FPSCR,tmp);
- }else {
- z = FPCMP_OEQ(FR32(d),FR32(m));
- n = FPCMP_OLT(FR32(d),FR32(m));
- c = FPCMP_OGE(FR32(d),FR32(m));
- tmp = FPCMP_UNO(FR32(d),FR32(m));
- c = OR(c,tmp);
- v1 = tmp;
- n = SHL(ZEXT32(n),CONST32(31));
- z = SHL(ZEXT32(z),CONST32(30));
- c = SHL(ZEXT32(c),CONST32(29));
- v1 = SHL(ZEXT32(v1),CONST(28));
- nzcv = OR(OR(OR(n,z),c),v1);
- v = R(VFP_FPSCR);
- tmp = OR(nzcv,AND(v,CONST32(0x0fffffff)));
- LET(VFP_FPSCR,tmp);
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VCMP VCMPE */
- /* cond 1110 1D11 0100 Vd-- 101X E1M0 Vm-- Encoding 2 */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vcmp2_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vcmp2_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vcmp2)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- DBG("VCMP(2) :\n");
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vcmp2_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vcmp2),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vcmp2)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vcmp2)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction will executed out of JIT.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int dp_op = (BIT(8) == 1);
- int d = dp_op ? BITS(12,15) | BIT(22) << 4 : BIT(22) | BITS(12,15) << 1;
- //int m = dp_op ? BITS(0,3) | BIT(5) << 4 : BIT(5) | BITS(0,3) << 1;
- Value* v;
- Value* tmp;
- Value* n;
- Value* z;
- Value* c;
- Value* vt;
- Value* v1;
- Value* nzcv;
- if(dp_op){
- v1 = CONST64(0);
- v = SHL(ZEXT64(IBITCAST32(FR32(2 * d + 1))),CONST64(32));
- tmp = ZEXT64(IBITCAST32(FR32(2 * d)));
- v = OR(v,tmp);
- z = FPCMP_OEQ(FPBITCAST64(v),FPBITCAST64(v1));
- n = FPCMP_OLT(FPBITCAST64(v),FPBITCAST64(v1));
- c = FPCMP_OGE(FPBITCAST64(v),FPBITCAST64(v1));
- tmp = FPCMP_UNO(FPBITCAST64(v),FPBITCAST64(v1));
- v1 = tmp;
- c = OR(c,tmp);
- n = SHL(ZEXT32(n),CONST32(31));
- z = SHL(ZEXT32(z),CONST32(30));
- c = SHL(ZEXT32(c),CONST32(29));
- v1 = SHL(ZEXT32(v1),CONST(28));
- nzcv = OR(OR(OR(n,z),c),v1);
- v = R(VFP_FPSCR);
- tmp = OR(nzcv,AND(v,CONST32(0x0fffffff)));
- LET(VFP_FPSCR,tmp);
- }else {
- v1 = CONST(0);
- v1 = FPBITCAST32(v1);
- z = FPCMP_OEQ(FR32(d),v1);
- n = FPCMP_OLT(FR32(d),v1);
- c = FPCMP_OGE(FR32(d),v1);
- tmp = FPCMP_UNO(FR32(d),v1);
- c = OR(c,tmp);
- v1 = tmp;
- n = SHL(ZEXT32(n),CONST32(31));
- z = SHL(ZEXT32(z),CONST32(30));
- c = SHL(ZEXT32(c),CONST32(29));
- v1 = SHL(ZEXT32(v1),CONST(28));
- nzcv = OR(OR(OR(n,z),c),v1);
- v = R(VFP_FPSCR);
- tmp = OR(nzcv,AND(v,CONST32(0x0fffffff)));
- LET(VFP_FPSCR,tmp);
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VCVTBDS between double and single */
- /* cond 1110 1D11 0111 Vd-- 101X 11M0 Vm-- */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vcvtbds_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vcvtbds_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbds)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- DBG("VCVT(BDS) :\n");
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vcvtbds_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vcvtbds),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vcvtbds)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vcvtbds)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction is executed out.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int dp_op = (BIT(8) == 1);
- int d = dp_op ? BITS(12,15) << 1 | BIT(22) : BIT(22) << 4 | BITS(12,15);
- int m = dp_op ? BITS(0,3) | BIT(5) << 4 : BIT(5) | BITS(0,3) << 1;
- int d2s = dp_op;
- Value* v;
- Value* tmp;
- Value* v1;
- if(d2s){
- v = SHL(ZEXT64(IBITCAST32(FR32(2 * m + 1))),CONST64(32));
- tmp = ZEXT64(IBITCAST32(FR32(2 * m)));
- v1 = OR(v,tmp);
- tmp = FPTRUNC(32,FPBITCAST64(v1));
- LETFPS(d,tmp);
- }else {
- v = FR32(m);
- tmp = FPEXT(64,v);
- v = IBITCAST64(tmp);
- tmp = TRUNC32(AND(v,CONST64(0xffffffff)));
- v1 = TRUNC32(LSHR(v,CONST64(32)));
- LETFPS(2 * d, FPBITCAST32(tmp) );
- LETFPS(2 * d + 1, FPBITCAST32(v1));
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VCVTBFF between floating point and fixed point */
- /* cond 1110 1D11 1op2 Vd-- 101X X1M0 Vm-- */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vcvtbff_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vcvtbff_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbff)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;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_base->load_r15 = 0;
- 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;
-
- DBG("VCVT(BFF) :\n");
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vcvtbff_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vcvtbff),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vcvtbff)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vcvtbff)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- arch_arm_undef(cpu, bb, instr);
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VCVTBFI between floating point and integer */
- /* cond 1110 1D11 1op2 Vd-- 101X X1M0 Vm-- */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vcvtbfi_inst {
- unsigned int instr;
- unsigned int dp_operation;
- } vcvtbfi_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbfi)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- DBG("VCVT(BFI) :\n");
-
- 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_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, inst_cream->instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- CHECK_VFP_CDP_RET;
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vcvtbfi_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vcvtbfi),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vcvtbfi)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- DBG("\t\tin %s, instruction will be executed out of JIT.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vcvtbfi)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s, instruction will be executed out of JIT.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- unsigned int opc2 = BITS(16,18);
- int to_integer = ((opc2 >> 2) == 1);
- int dp_op = (BIT(8) == 1);
- unsigned int op = BIT(7);
- int m,d;
- Value* v;
- Value* hi;
- Value* lo;
- Value* v64;
- if(to_integer){
- d = BIT(22) | (BITS(12,15) << 1);
- if(dp_op)
- m = BITS(0,3) | BIT(5) << 4;
- else
- m = BIT(5) | BITS(0,3) << 1;
- }else {
- m = BIT(5) | BITS(0,3) << 1;
- if(dp_op)
- d = BITS(12,15) | BIT(22) << 4;
- else
- d = BIT(22) | BITS(12,15) << 1;
- }
- if(to_integer){
- if(dp_op){
- lo = FR32(m * 2);
- hi = FR32(m * 2 + 1);
- hi = ZEXT64(IBITCAST32(hi));
- lo = ZEXT64(IBITCAST32(lo));
- v64 = OR(SHL(hi,CONST64(32)),lo);
- if(BIT(16)){
- v = FPTOSI(32,FPBITCAST64(v64));
- }
- else
- v = FPTOUI(32,FPBITCAST64(v64));
-
- v = FPBITCAST32(v);
- LETFPS(d,v);
- }else {
- v = FR32(m);
- if(BIT(16)){
-
- v = FPTOSI(32,v);
- }
- else
- v = FPTOUI(32,v);
- LETFPS(d,FPBITCAST32(v));
- }
- }else {
- if(dp_op){
- v = IBITCAST32(FR32(m));
- if(BIT(7))
- v64 = SITOFP(64,v);
- else
- v64 = UITOFP(64,v);
- v = IBITCAST64(v64);
- hi = FPBITCAST32(TRUNC32(LSHR(v,CONST64(32))));
- lo = FPBITCAST32(TRUNC32(AND(v,CONST64(0xffffffff))));
- LETFPS(2 * d , lo);
- LETFPS(2 * d + 1, hi);
- }else {
- v = IBITCAST32(FR32(m));
- if(BIT(7))
- v = SITOFP(32,v);
- else
- v = UITOFP(32,v);
- LETFPS(d,v);
- }
- }
- return No_exp;
- }
- /**
- * @brief The implementation of c language for vcvtbfi instruction of dyncom
- *
- * @param cpu
- * @param instr
- *
- * @return
- */
- int vcvtbfi_instr_impl(arm_core_t* cpu, uint32 instr){
- int dp_operation = BIT(8);
- int ret;
- if (dp_operation)
- ret = vfp_double_cpdo(cpu, instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- else
- ret = vfp_single_cpdo(cpu, instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- vfp_raise_exceptions(cpu, ret, instr, cpu->VFP[VFP_OFFSET(VFP_FPSCR)]);
- return 0;
- }
- #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
- typedef struct _vmovbrs_inst {
- unsigned int to_arm;
- unsigned int t;
- unsigned int n;
- } vmovbrs_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrs)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vmovbrs),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vmovbrs)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vmovbrs)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("VMOV(BRS) :\n");
- int to_arm = BIT(20) == 1;
- int t = BITS(12, 15);
- int n = BIT(7) | BITS(16, 19)<<1;
- if (to_arm)
- {
- DBG("\tr%d <= s%d\n", t, n);
- LET(t, IBITCAST32(FR32(n)));
- }
- else
- {
- DBG("\ts%d <= r%d\n", n, t);
- LETFPS(n, FPBITCAST32(R(t)));
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VMSR */
- /* cond 1110 1110 reg- Rt-- 1010 0001 0000 */
- /* cond 1110 op10 CRn- Rt-- copr op21 CRm- MCR */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vmsr_inst {
- unsigned int reg;
- unsigned int Rd;
- } vmsr_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vmsr)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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 privilegied 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
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vmsr),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vmsr)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vmsr)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- DBG("VMSR :");
- if(RD == 15) {
- printf("in %s is not implementation.\n", __FUNCTION__);
- exit(-1);
- }
-
- Value *data = NULL;
- int reg = RN;
- int Rt = RD;
- if (reg == 1)
- {
- LET(VFP_FPSCR, R(Rt));
- DBG("\tflags <= fpscr\n");
- }
- else
- {
- switch (reg)
- {
- case 8:
- LET(VFP_FPEXC, R(Rt));
- DBG("\tfpexc <= r%d \n", Rt);
- break;
- default:
- DBG("\tSUBARCHITECTURE DEFINED\n");
- break;
- }
- }
- return No_exp;
- }
- #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
- typedef struct _vmovbrc_inst {
- unsigned int esize;
- unsigned int index;
- unsigned int d;
- unsigned int t;
- } vmovbrc_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrc)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- vmovbrc_inst *inst_cream = (vmovbrc_inst *)inst_base->component;
-
- VFP_DEBUG_UNIMPLEMENTED(VMOVBRC);
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vmovbrc_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vmovbrc),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vmovbrc)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vmovbrc)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- arch_arm_undef(cpu, bb, instr);
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VMRS */
- /* cond 1110 1111 CRn- Rt-- 1010 0001 0000 */
- /* cond 1110 op11 CRn- Rt-- copr op21 CRm- MRC */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vmrs_inst {
- unsigned int reg;
- unsigned int Rt;
- } vmrs_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vmrs)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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 privilegied mode */
- /* Exceptions must be checked, according to v7 ref manual */
- CHECK_VFP_ENABLED;
-
- vmrs_inst *inst_cream = (vmrs_inst *)inst_base->component;
-
- DBG("VMRS :");
-
- if (inst_cream->reg == 1) /* FPSCR */
- {
- if (inst_cream->Rt != 15)
- {
- cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_OFFSET(VFP_FPSCR)];
- DBG("\tr%d <= fpscr[%08x]\n", inst_cream->Rt, cpu->VFP[VFP_OFFSET(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;
- DBG("\tflags <= fpscr[%1xxxxxxxx]\n", cpu->VFP[VFP_OFFSET(VFP_FPSCR)]>>28);
- }
- }
- else
- {
- switch (inst_cream->reg)
- {
- case 0:
- cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_OFFSET(VFP_FPSID)];
- DBG("\tr%d <= fpsid[%08x]\n", inst_cream->Rt, cpu->VFP[VFP_OFFSET(VFP_FPSID)]);
- break;
- case 6:
- /* MVFR1, VFPv3 only ? */
- DBG("\tr%d <= MVFR1 unimplemented\n", inst_cream->Rt);
- break;
- case 7:
- /* MVFR0, VFPv3 only? */
- DBG("\tr%d <= MVFR0 unimplemented\n", inst_cream->Rt);
- break;
- case 8:
- cpu->Reg[inst_cream->Rt] = cpu->VFP[VFP_OFFSET(VFP_FPEXC)];
- DBG("\tr%d <= fpexc[%08x]\n", inst_cream->Rt, cpu->VFP[VFP_OFFSET(VFP_FPEXC)]);
- break;
- default:
- DBG("\tSUBARCHITECTURE DEFINED\n");
- break;
- }
- }
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vmrs_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vmrs),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vmrs)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- DBG("\t\tin %s .\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vmrs)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
-
- Value *data = NULL;
- int reg = BITS(16, 19);;
- int Rt = BITS(12, 15);
- DBG("VMRS : reg=%d, Rt=%d\n", reg, Rt);
- if (reg == 1)
- {
- if (Rt != 15)
- {
- LET(Rt, R(VFP_FPSCR));
- DBG("\tr%d <= fpscr\n", Rt);
- }
- else
- {
- //LET(Rt, R(VFP_FPSCR));
- update_cond_from_fpscr(cpu, instr, bb, pc);
- DBG("In %s, \tflags <= fpscr\n", __FUNCTION__);
- }
- }
- else
- {
- switch (reg)
- {
- case 0:
- LET(Rt, R(VFP_FPSID));
- DBG("\tr%d <= fpsid\n", Rt);
- break;
- case 6:
- /* MVFR1, VFPv3 only ? */
- DBG("\tr%d <= MVFR1 unimplemented\n", Rt);
- break;
- case 7:
- /* MVFR0, VFPv3 only? */
- DBG("\tr%d <= MVFR0 unimplemented\n", Rt);
- break;
- case 8:
- LET(Rt, R(VFP_FPEXC));
- DBG("\tr%d <= fpexc\n", Rt);
- break;
- default:
- DBG("\tSUBARCHITECTURE DEFINED\n");
- break;
- }
- }
- return No_exp;
- }
- #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
- typedef struct _vmovbcr_inst {
- unsigned int esize;
- unsigned int index;
- unsigned int d;
- unsigned int t;
- } vmovbcr_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbcr)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- vmovbcr_inst *inst_cream = (vmovbcr_inst *)inst_base->component;
-
- VFP_DEBUG_UNIMPLEMENTED(VMOVBCR);
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vmovbcr_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vmovbcr),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vmovbcr)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vmovbcr)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- arch_arm_undef(cpu, bb, instr);
- return No_exp;
- }
- #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
- typedef struct _vmovbrrss_inst {
- unsigned int to_arm;
- unsigned int t;
- unsigned int t2;
- unsigned int m;
- } vmovbrrss_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrrss)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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 *inst_cream = (vmovbrrss_inst *)inst_base->component;
-
- VFP_DEBUG_UNIMPLEMENTED(VMOVBRRSS);
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vmovbrrss_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vmovbrrss),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vmovbrrss)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vmovbrrss)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- arch_arm_undef(cpu, bb, instr);
- return No_exp;
- }
- #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
- typedef struct _vmovbrrd_inst {
- unsigned int to_arm;
- unsigned int t;
- unsigned int t2;
- unsigned int m;
- } vmovbrrd_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrrd)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vmovbrrd),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vmovbrrd)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- if(instr >> 28 != 0xe)
- *tag |= TAG_CONDITIONAL;
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vmovbrrd)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int to_arm = BIT(20) == 1;
- int t = BITS(12, 15);
- int t2 = BITS(16, 19);
- int n = BIT(5)<<4 | BITS(0, 3);
- if(to_arm){
- LET(t, IBITCAST32(FR32(n * 2)));
- LET(t2, IBITCAST32(FR32(n * 2 + 1)));
- }
- else{
- LETFPS(n * 2, FPBITCAST32(R(t)));
- LETFPS(n * 2 + 1, FPBITCAST32(R(t2)));
- }
- return No_exp;
- }
- #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
- typedef struct _vstr_inst {
- unsigned int single;
- unsigned int n;
- unsigned int d;
- unsigned int imm32;
- unsigned int add;
- } vstr_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vstr)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
-
- 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);
- DBG("VSTR :\n");
-
-
- if (inst_cream->single)
- {
- fault = check_address_validity(cpu, addr, &phys_addr, 0);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d], 32);
- if (fault) goto MMU_EXCEPTION;
- DBG("\taddr[%x] <= s%d=[%x]\n", addr, inst_cream->d, cpu->ExtReg[inst_cream->d]);
- }
- else
- {
- fault = check_address_validity(cpu, addr, &phys_addr, 0);
- if (fault) goto MMU_EXCEPTION;
- /* Check endianness */
- fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d*2], 32);
- if (fault) goto MMU_EXCEPTION;
- fault = check_address_validity(cpu, addr + 4, &phys_addr, 0);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_write_memory(addr + 4, phys_addr, cpu->ExtReg[inst_cream->d*2+1], 32);
- if (fault) goto MMU_EXCEPTION;
- DBG("\taddr[%x-%x] <= s[%d-%d]=[%x-%x]\n", addr+4, addr, inst_cream->d*2+1, inst_cream->d*2, cpu->ExtReg[inst_cream->d*2+1], cpu->ExtReg[inst_cream->d*2]);
- }
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vstr_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vstr),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vstr)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- DBG("In %s, pc=0x%x, next_pc=0x%x\n", __FUNCTION__, pc, *next_pc);
- *tag |= TAG_NEW_BB;
- if(instr >> 28 != 0xe)
- *tag |= TAG_CONDITIONAL;
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vstr)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- int single = BIT(8) == 0;
- int add = BIT(23);
- int imm32 = BITS(0,7) << 2;
- int d = (single ? BITS(12, 15)<<1|BIT(22) : BITS(12, 15)|(BIT(22)<<4));
- int n = BITS(16, 19);
- Value* base = (n == 15) ? ADD(AND(R(n), CONST(0xFFFFFFFC)), CONST(8)): R(n);
- Value* Addr = add ? ADD(base, CONST(imm32)) : SUB(base, CONST(imm32));
- DBG("VSTR :\n");
- //if(single)
- // bb = arch_check_mm(cpu, bb, Addr, 4, 0, cpu->dyncom_engine->bb_trap);
- //else
- // bb = arch_check_mm(cpu, bb, Addr, 8, 0, cpu->dyncom_engine->bb_trap);
- //Value* phys_addr;
- if(single){
- #if 0
- phys_addr = get_phys_addr(cpu, bb, Addr, 0);
- bb = cpu->dyncom_engine->bb;
- arch_write_memory(cpu, bb, phys_addr, RSPR(d), 32);
- #endif
- //memory_write(cpu, bb, Addr, RSPR(d), 32);
- memory_write(cpu, bb, Addr, IBITCAST32(FR32(d)), 32);
- bb = cpu->dyncom_engine->bb;
- }
- else{
- #if 0
- phys_addr = get_phys_addr(cpu, bb, Addr, 0);
- bb = cpu->dyncom_engine->bb;
- arch_write_memory(cpu, bb, phys_addr, RSPR(d * 2), 32);
- #endif
- //memory_write(cpu, bb, Addr, RSPR(d * 2), 32);
- memory_write(cpu, bb, Addr, IBITCAST32(FR32(d * 2)), 32);
- bb = cpu->dyncom_engine->bb;
- #if 0
- phys_addr = get_phys_addr(cpu, bb, ADD(Addr, CONST(4)), 0);
- bb = cpu->dyncom_engine->bb;
- arch_write_memory(cpu, bb, phys_addr, RSPR(d * 2 + 1), 32);
- #endif
- //memory_write(cpu, bb, ADD(Addr, CONST(4)), RSPR(d * 2 + 1), 32);
- memory_write(cpu, bb, ADD(Addr, CONST(4)), IBITCAST32(FR32(d * 2 + 1)), 32);
- bb = cpu->dyncom_engine->bb;
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VPUSH */
- /* cond 1101 0D10 1101 Vd-- 101X imm8 imm8 */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vpush_inst {
- unsigned int single;
- unsigned int d;
- unsigned int imm32;
- unsigned int regs;
- } vpush_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vpush)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- int i;
- vpush_inst *inst_cream = (vpush_inst *)inst_base->component;
- DBG("VPUSH :\n");
-
- addr = cpu->Reg[R13] - inst_cream->imm32;
- for (i = 0; i < inst_cream->regs; i++)
- {
- if (inst_cream->single)
- {
- fault = check_address_validity(cpu, addr, &phys_addr, 0);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
- if (fault) goto MMU_EXCEPTION;
- DBG("\taddr[%x] <= s%d=[%x]\n", addr, inst_cream->d+i, cpu->ExtReg[inst_cream->d+i]);
- addr += 4;
- }
- else
- {
- /* Careful of endianness, little by default */
- fault = check_address_validity(cpu, addr, &phys_addr, 0);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2], 32);
- if (fault) goto MMU_EXCEPTION;
- fault = check_address_validity(cpu, addr + 4, &phys_addr, 0);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_write_memory(addr + 4, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2 + 1], 32);
- if (fault) goto MMU_EXCEPTION;
- DBG("\taddr[%x-%x] <= s[%d-%d]=[%x-%x]\n", addr+4, addr, (inst_cream->d+i)*2+1, (inst_cream->d+i)*2, cpu->ExtReg[(inst_cream->d+i)*2+1], cpu->ExtReg[(inst_cream->d+i)*2]);
- addr += 8;
- }
- }
- DBG("\tsp[%x]", cpu->Reg[R13]);
- cpu->Reg[R13] = cpu->Reg[R13] - inst_cream->imm32;
- DBG("=>[%x]\n", cpu->Reg[R13]);
-
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vpush_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vpush),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vpush)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- DBG("In %s, pc=0x%x, next_pc=0x%x\n", __FUNCTION__, pc, *next_pc);
- *tag |= TAG_NEW_BB;
- if(instr >> 28 != 0xe)
- *tag |= TAG_CONDITIONAL;
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vpush)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- int single = BIT(8) == 0;
- int d = (single ? BITS(12, 15)<<1|BIT(22) : BITS(12, 15)|(BIT(22)<<4));
- int imm32 = BITS(0, 7)<<2;
- int regs = (single ? BITS(0, 7) : BITS(1, 7));
- DBG("\t\tin %s \n", __FUNCTION__);
- Value* Addr = SUB(R(13), CONST(imm32));
- //if(single)
- // bb = arch_check_mm(cpu, bb, Addr, regs * 4, 0, cpu->dyncom_engine->bb_trap);
- //else
- // bb = arch_check_mm(cpu, bb, Addr, regs * 8, 0, cpu->dyncom_engine->bb_trap);
- //Value* phys_addr;
- int i;
- for (i = 0; i < regs; i++)
- {
- if (single)
- {
- //fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
- #if 0
- phys_addr = get_phys_addr(cpu, bb, Addr, 0);
- bb = cpu->dyncom_engine->bb;
- arch_write_memory(cpu, bb, phys_addr, RSPR(d + i), 32);
- #endif
- //memory_write(cpu, bb, Addr, RSPR(d + i), 32);
- memory_write(cpu, bb, Addr, IBITCAST32(FR32(d + i)), 32);
- bb = cpu->dyncom_engine->bb;
- Addr = ADD(Addr, CONST(4));
- }
- else
- {
- /* Careful of endianness, little by default */
- #if 0
- phys_addr = get_phys_addr(cpu, bb, Addr, 0);
- bb = cpu->dyncom_engine->bb;
- arch_write_memory(cpu, bb, phys_addr, RSPR((d + i) * 2), 32);
- #endif
- //memory_write(cpu, bb, Addr, RSPR((d + i) * 2), 32);
- memory_write(cpu, bb, Addr, IBITCAST32(FR32((d + i) * 2)), 32);
- bb = cpu->dyncom_engine->bb;
- #if 0
- phys_addr = get_phys_addr(cpu, bb, ADD(Addr, CONST(4)), 0);
- bb = cpu->dyncom_engine->bb;
- arch_write_memory(cpu, bb, phys_addr, RSPR((d + i) * 2 + 1), 32);
- #endif
- //memory_write(cpu, bb, ADD(Addr, CONST(4)), RSPR((d + i) * 2 + 1), 32);
- memory_write(cpu, bb, ADD(Addr, CONST(4)), IBITCAST32(FR32((d + i) * 2 + 1)), 32);
- bb = cpu->dyncom_engine->bb;
- Addr = ADD(Addr, CONST(8));
- }
- }
- LET(13, SUB(R(13), CONST(imm32)));
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VSTM */
- /* cond 110P UDW0 Rn-- Vd-- 101X imm8 imm8 */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vstm_inst {
- unsigned int single;
- unsigned int add;
- unsigned int wback;
- unsigned int d;
- unsigned int n;
- unsigned int imm32;
- unsigned int regs;
- } vstm_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vstm)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- int i;
-
- 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);
- DBG("VSTM : addr[%x]\n", addr);
-
-
- for (i = 0; i < inst_cream->regs; i++)
- {
- if (inst_cream->single)
- {
- fault = check_address_validity(cpu, addr, &phys_addr, 0);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
- if (fault) goto MMU_EXCEPTION;
- DBG("\taddr[%x] <= s%d=[%x]\n", addr, inst_cream->d+i, cpu->ExtReg[inst_cream->d+i]);
- addr += 4;
- }
- else
- {
- /* Careful of endianness, little by default */
- fault = check_address_validity(cpu, addr, &phys_addr, 0);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2], 32);
- if (fault) goto MMU_EXCEPTION;
- fault = check_address_validity(cpu, addr + 4, &phys_addr, 0);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_write_memory(addr + 4, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2 + 1], 32);
- if (fault) goto MMU_EXCEPTION;
- DBG("\taddr[%x-%x] <= s[%d-%d]=[%x-%x]\n", addr+4, addr, (inst_cream->d+i)*2+1, (inst_cream->d+i)*2, cpu->ExtReg[(inst_cream->d+i)*2+1], cpu->ExtReg[(inst_cream->d+i)*2]);
- 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);
- DBG("\twback r%d[%x]\n", inst_cream->n, cpu->Reg[inst_cream->n]);
- }
- }
- cpu->Reg[15] += 4;
- INC_PC(sizeof(vstm_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vstm),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vstm)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- DBG("In %s, pc=0x%x, next_pc=0x%x\n", __FUNCTION__, pc, *next_pc);
- *tag |= TAG_NEW_BB;
- if(instr >> 28 != 0xe)
- *tag |= TAG_CONDITIONAL;
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vstm)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- //arch_arm_undef(cpu, bb, instr);
- int single = BIT(8) == 0;
- int add = BIT(23);
- int wback = BIT(21);
- int d = single ? BITS(12, 15)<<1|BIT(22) : BITS(12, 15)|(BIT(22)<<4);
- int n = BITS(16, 19);
- int imm32 = BITS(0, 7)<<2;
- int regs = single ? BITS(0, 7) : BITS(1, 7);
- Value* Addr = SELECT(CONST1(add), R(n), SUB(R(n), CONST(imm32)));
- DBG("VSTM \n");
- //if(single)
- // bb = arch_check_mm(cpu, bb, Addr, regs * 4, 0, cpu->dyncom_engine->bb_trap);
- //else
- // bb = arch_check_mm(cpu, bb, Addr, regs * 8, 0, cpu->dyncom_engine->bb_trap);
- int i;
- Value* phys_addr;
- for (i = 0; i < regs; i++)
- {
- if (single)
- {
-
- //fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
- /* if R(i) is R15? */
- #if 0
- phys_addr = get_phys_addr(cpu, bb, Addr, 0);
- bb = cpu->dyncom_engine->bb;
- arch_write_memory(cpu, bb, phys_addr, RSPR(d + i), 32);
- #endif
- //memory_write(cpu, bb, Addr, RSPR(d + i), 32);
- memory_write(cpu, bb, Addr, IBITCAST32(FR32(d + i)),32);
- bb = cpu->dyncom_engine->bb;
- //if (fault) goto MMU_EXCEPTION;
- //DBG("\taddr[%x] <= s%d=[%x]\n", addr, inst_cream->d+i, cpu->ExtReg[inst_cream->d+i]);
- Addr = ADD(Addr, CONST(4));
- }
- else
- {
-
- //fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2], 32);
- #if 0
- phys_addr = get_phys_addr(cpu, bb, Addr, 0);
- bb = cpu->dyncom_engine->bb;
- arch_write_memory(cpu, bb, phys_addr, RSPR((d + i) * 2), 32);
- #endif
- //memory_write(cpu, bb, Addr, RSPR((d + i) * 2), 32);
- memory_write(cpu, bb, Addr, IBITCAST32(FR32((d + i) * 2)),32);
- bb = cpu->dyncom_engine->bb;
- //if (fault) goto MMU_EXCEPTION;
- //fault = interpreter_write_memory(addr + 4, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2 + 1], 32);
- #if 0
- phys_addr = get_phys_addr(cpu, bb, ADD(Addr, CONST(4)), 0);
- bb = cpu->dyncom_engine->bb;
- arch_write_memory(cpu, bb, phys_addr, RSPR((d + i) * 2 + 1), 32);
- #endif
- //memory_write(cpu, bb, ADD(Addr, CONST(4)), RSPR((d + i) * 2 + 1), 32);
- memory_write(cpu, bb, ADD(Addr, CONST(4)), IBITCAST32(FR32((d + i) * 2 + 1)), 32);
- bb = cpu->dyncom_engine->bb;
- //if (fault) goto MMU_EXCEPTION;
- //DBG("\taddr[%x-%x] <= s[%d-%d]=[%x-%x]\n", addr+4, addr, (inst_cream->d+i)*2+1, (inst_cream->d+i)*2, cpu->ExtReg[(inst_cream->d+i)*2+1], cpu->ExtReg[(inst_cream->d+i)*2]);
- //addr += 8;
- Addr = ADD(Addr, CONST(8));
- }
- }
- if (wback){
- //cpu->Reg[n] = (add ? cpu->Reg[n] + imm32 :
- // cpu->Reg[n] - imm32);
- LET(n, SELECT(CONST1(add), ADD(R(n), CONST(imm32)), SUB(R(n), CONST(imm32))));
- DBG("\twback r%d, add=%d, imm32=%d\n", n, add, imm32);
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VPOP */
- /* cond 1100 1D11 1101 Vd-- 101X imm8 imm8 */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vpop_inst {
- unsigned int single;
- unsigned int d;
- unsigned int imm32;
- unsigned int regs;
- } vpop_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vpop)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- int i;
- unsigned int value1, value2;
- vpop_inst *inst_cream = (vpop_inst *)inst_base->component;
-
- DBG("VPOP :\n");
-
- addr = cpu->Reg[R13];
-
- for (i = 0; i < inst_cream->regs; i++)
- {
- if (inst_cream->single)
- {
- fault = check_address_validity(cpu, addr, &phys_addr, 1);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_read_memory(addr, phys_addr, value1, 32);
- if (fault) goto MMU_EXCEPTION;
- DBG("\ts%d <= [%x] addr[%x]\n", inst_cream->d+i, value1, addr);
- cpu->ExtReg[inst_cream->d+i] = value1;
- addr += 4;
- }
- else
- {
- /* Careful of endianness, little by default */
- fault = check_address_validity(cpu, addr, &phys_addr, 1);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_read_memory(addr, phys_addr, value1, 32);
- if (fault) goto MMU_EXCEPTION;
- fault = check_address_validity(cpu, addr + 4, &phys_addr, 1);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_read_memory(addr + 4, phys_addr, value2, 32);
- if (fault) goto MMU_EXCEPTION;
- DBG("\ts[%d-%d] <= [%x-%x] addr[%x-%x]\n", (inst_cream->d+i)*2+1, (inst_cream->d+i)*2, value2, value1, addr+4, addr);
- cpu->ExtReg[(inst_cream->d+i)*2] = value1;
- cpu->ExtReg[(inst_cream->d+i)*2 + 1] = value2;
- addr += 8;
- }
- }
- DBG("\tsp[%x]", cpu->Reg[R13]);
- cpu->Reg[R13] = cpu->Reg[R13] + inst_cream->imm32;
- DBG("=>[%x]\n", cpu->Reg[R13]);
-
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vpop_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vpop),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vpop)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- /* Should check if PC is destination register */
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- DBG("In %s, pc=0x%x, next_pc=0x%x\n", __FUNCTION__, pc, *next_pc);
- *tag |= TAG_NEW_BB;
- if(instr >> 28 != 0xe)
- *tag |= TAG_CONDITIONAL;
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vpop)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- DBG("\t\tin %s instruction .\n", __FUNCTION__);
- //arch_arm_undef(cpu, bb, instr);
- int single = BIT(8) == 0;
- int d = (single ? BITS(12, 15)<<1|BIT(22) : BITS(12, 15)|(BIT(22)<<4));
- int imm32 = BITS(0, 7)<<2;
- int regs = (single ? BITS(0, 7) : BITS(1, 7));
- int i;
- unsigned int value1, value2;
- DBG("VPOP :\n");
-
- Value* Addr = R(13);
- Value* val;
- //if(single)
- // bb = arch_check_mm(cpu, bb, Addr, regs * 4, 1, cpu->dyncom_engine->bb_trap);
- //else
- // bb = arch_check_mm(cpu, bb, Addr, regs * 4, 1, cpu->dyncom_engine->bb_trap);
- //Value* phys_addr;
- for (i = 0; i < regs; i++)
- {
- if (single)
- {
- #if 0
- phys_addr = get_phys_addr(cpu, bb, Addr, 1);
- bb = cpu->dyncom_engine->bb;
- val = arch_read_memory(cpu,bb,phys_addr,0,32);
- #endif
- memory_read(cpu, bb, Addr, 0, 32);
- bb = cpu->dyncom_engine->bb;
- val = new LoadInst(cpu->dyncom_engine->read_value, "", false, bb);
- LETFPS(d + i, FPBITCAST32(val));
- Addr = ADD(Addr, CONST(4));
- }
- else
- {
- /* Careful of endianness, little by default */
- #if 0
- phys_addr = get_phys_addr(cpu, bb, Addr, 1);
- bb = cpu->dyncom_engine->bb;
- val = arch_read_memory(cpu,bb,phys_addr,0,32);
- #endif
- memory_read(cpu, bb, Addr, 0, 32);
- bb = cpu->dyncom_engine->bb;
- val = new LoadInst(cpu->dyncom_engine->read_value, "", false, bb);
- LETFPS((d + i) * 2, FPBITCAST32(val));
- #if 0
- phys_addr = get_phys_addr(cpu, bb, ADD(Addr, CONST(4)), 1);
- bb = cpu->dyncom_engine->bb;
- val = arch_read_memory(cpu,bb,phys_addr,0,32);
- #endif
- memory_read(cpu, bb, ADD(Addr, CONST(4)), 0, 32);
- bb = cpu->dyncom_engine->bb;
- val = new LoadInst(cpu->dyncom_engine->read_value, "", false, bb);
- LETFPS((d + i) * 2 + 1, FPBITCAST32(val));
- Addr = ADD(Addr, CONST(8));
- }
- }
- LET(13, ADD(R(13), CONST(imm32)));
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VLDR */
- /* cond 1101 UD01 Rn-- Vd-- 101X imm8 imm8 */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vldr_inst {
- unsigned int single;
- unsigned int n;
- unsigned int d;
- unsigned int imm32;
- unsigned int add;
- } vldr_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vldr)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
-
- 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);
- DBG("VLDR :\n", addr);
-
-
- if (inst_cream->single)
- {
- fault = check_address_validity(cpu, addr, &phys_addr, 1);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_read_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d], 32);
- if (fault) goto MMU_EXCEPTION;
- DBG("\ts%d <= [%x] addr[%x]\n", inst_cream->d, cpu->ExtReg[inst_cream->d], addr);
- }
- else
- {
- unsigned int word1, word2;
- fault = check_address_validity(cpu, addr, &phys_addr, 1);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_read_memory(addr, phys_addr, word1, 32);
- if (fault) goto MMU_EXCEPTION;
- fault = check_address_validity(cpu, addr + 4, &phys_addr, 1);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_read_memory(addr + 4, phys_addr, word2, 32);
- if (fault) goto MMU_EXCEPTION;
- /* Check endianness */
- cpu->ExtReg[inst_cream->d*2] = word1;
- cpu->ExtReg[inst_cream->d*2+1] = word2;
- DBG("\ts[%d-%d] <= [%x-%x] addr[%x-%x]\n", inst_cream->d*2+1, inst_cream->d*2, word2, word1, addr+4, addr);
- }
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vldr_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vldr),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vldr)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- /* Should check if PC is destination register */
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- DBG("In %s, pc=0x%x, next_pc=0x%x\n", __FUNCTION__, pc, *next_pc);
- *tag |= TAG_NEW_BB;
- if(instr >> 28 != 0xe)
- *tag |= TAG_CONDITIONAL;
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vldr)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- int single = BIT(8) == 0;
- int add = BIT(23);
- int wback = BIT(21);
- int d = (single ? BITS(12, 15)<<1|BIT(22) : BITS(12, 15)|(BIT(22)<<4));
- int n = BITS(16, 19);
- int imm32 = BITS(0, 7)<<2;
- int regs = (single ? BITS(0, 7) : BITS(1, 7));
- Value* base = R(n);
- DBG("\t\tin %s .\n", __FUNCTION__);
- if(n == 15){
- base = ADD(AND(base, CONST(0xFFFFFFFC)), CONST(8));
- }
- Value* Addr = add ? (ADD(base, CONST(imm32))) : (SUB(base, CONST(imm32)));
- //if(single)
- // bb = arch_check_mm(cpu, bb, Addr, 4, 1, cpu->dyncom_engine->bb_trap);
- //else
- // bb = arch_check_mm(cpu, bb, Addr, 8, 1, cpu->dyncom_engine->bb_trap);
- //Value* phys_addr;
- Value* val;
- if(single){
- #if 0
- phys_addr = get_phys_addr(cpu, bb, Addr, 1);
- bb = cpu->dyncom_engine->bb;
- val = arch_read_memory(cpu,bb,phys_addr,0,32);
- #endif
- memory_read(cpu, bb, Addr, 0, 32);
- bb = cpu->dyncom_engine->bb;
- val = new LoadInst(cpu->dyncom_engine->read_value, "", false, bb);
- //LETS(d, val);
- LETFPS(d,FPBITCAST32(val));
- }
- else{
- #if 0
- phys_addr = get_phys_addr(cpu, bb, Addr, 1);
- bb = cpu->dyncom_engine->bb;
- val = arch_read_memory(cpu,bb,phys_addr,0,32);
- #endif
- memory_read(cpu, bb, Addr, 0, 32);
- bb = cpu->dyncom_engine->bb;
- val = new LoadInst(cpu->dyncom_engine->read_value, "", false, bb);
- //LETS(d * 2, val);
- LETFPS(d * 2,FPBITCAST32(val));
- #if 0
- phys_addr = get_phys_addr(cpu, bb, ADD(Addr, CONST(4)), 1);
- bb = cpu->dyncom_engine->bb;
- val = arch_read_memory(cpu,bb,phys_addr,0,32);
- #endif
- memory_read(cpu, bb, ADD(Addr, CONST(4)), 0,32);
- bb = cpu->dyncom_engine->bb;
- val = new LoadInst(cpu->dyncom_engine->read_value, "", false, bb);
- //LETS(d * 2 + 1, val);
- LETFPS( d * 2 + 1,FPBITCAST32(val));
- }
- return No_exp;
- }
- #endif
- /* ----------------------------------------------------------------------- */
- /* VLDM */
- /* cond 110P UDW1 Rn-- Vd-- 101X imm8 imm8 */
- #ifdef VFP_INTERPRETER_STRUCT
- typedef struct _vldm_inst {
- unsigned int single;
- unsigned int add;
- unsigned int wback;
- unsigned int d;
- unsigned int n;
- unsigned int imm32;
- unsigned int regs;
- } vldm_inst;
- #endif
- #ifdef VFP_INTERPRETER_TRANS
- ARM_INST_PTR INTERPRETER_TRANSLATE(vldm)(unsigned int inst, int index)
- {
- VFP_DEBUG_TRANSLATE;
-
- 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_base->load_r15 = 0;
- 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;
-
- int i;
-
- 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);
- DBG("VLDM : addr[%x]\n", addr);
-
- for (i = 0; i < inst_cream->regs; i++)
- {
- if (inst_cream->single)
- {
- fault = check_address_validity(cpu, addr, &phys_addr, 1);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_read_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
- if (fault) goto MMU_EXCEPTION;
- DBG("\ts%d <= [%x] addr[%x]\n", inst_cream->d+i, cpu->ExtReg[inst_cream->d+i], addr);
- addr += 4;
- }
- else
- {
- /* Careful of endianness, little by default */
- fault = check_address_validity(cpu, addr, &phys_addr, 1);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_read_memory(addr, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2], 32);
- if (fault) goto MMU_EXCEPTION;
- fault = check_address_validity(cpu, addr + 4, &phys_addr, 1);
- if (fault) goto MMU_EXCEPTION;
- fault = interpreter_read_memory(addr + 4, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2 + 1], 32);
- if (fault) goto MMU_EXCEPTION;
- DBG("\ts[%d-%d] <= [%x-%x] addr[%x-%x]\n", (inst_cream->d+i)*2+1, (inst_cream->d+i)*2, cpu->ExtReg[(inst_cream->d+i)*2+1], cpu->ExtReg[(inst_cream->d+i)*2], addr+4, addr);
- 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);
- DBG("\twback r%d[%x]\n", inst_cream->n, cpu->Reg[inst_cream->n]);
- }
- }
- cpu->Reg[15] += GET_INST_SIZE(cpu);
- INC_PC(sizeof(vldm_inst));
- FETCH_INST;
- GOTO_NEXT_INST;
- }
- #endif
- #ifdef VFP_DYNCOM_TABLE
- DYNCOM_FILL_ACTION(vldm),
- #endif
- #ifdef VFP_DYNCOM_TAG
- int DYNCOM_TAG(vldm)(cpu_t *cpu, addr_t pc, uint32_t instr, tag_t *tag, addr_t *new_pc, addr_t *next_pc)
- {
- int instr_size = INSTR_SIZE;
- //DBG("\t\tin %s instruction is not implemented.\n", __FUNCTION__);
- //arm_tag_trap(cpu, pc, instr, tag, new_pc, next_pc);
- arm_tag_continue(cpu, pc, instr, tag, new_pc, next_pc);
- DBG("In %s, pc=0x%x, next_pc=0x%x\n", __FUNCTION__, pc, *next_pc);
- *tag |= TAG_NEW_BB;
- if(instr >> 28 != 0xe)
- *tag |= TAG_CONDITIONAL;
- return instr_size;
- }
- #endif
- #ifdef VFP_DYNCOM_TRANS
- int DYNCOM_TRANS(vldm)(cpu_t *cpu, uint32_t instr, BasicBlock *bb, addr_t pc){
- int single = BIT(8) == 0;
- int add = BIT(23);
- int wback = BIT(21);
- int d = single ? BITS(12, 15)<<1|BIT(22) : BITS(12, 15)|BIT(22)<<4;
- int n = BITS(16, 19);
- int imm32 = BITS(0, 7)<<2;
- int regs = single ? BITS(0, 7) : BITS(1, 7);
- Value* Addr = SELECT(CONST1(add), R(n), SUB(R(n), CONST(imm32)));
- //if(single)
- // bb = arch_check_mm(cpu, bb, Addr, regs * 4, 1, cpu->dyncom_engine->bb_trap);
- //else
- // bb = arch_check_mm(cpu, bb, Addr, regs * 4, 1, cpu->dyncom_engine->bb_trap);
- DBG("VLDM \n");
- int i;
- //Value* phys_addr;
- Value* val;
- for (i = 0; i < regs; i++)
- {
- if (single)
- {
-
- //fault = interpreter_write_memory(addr, phys_addr, cpu->ExtReg[inst_cream->d+i], 32);
- /* if R(i) is R15? */
- #if 0
- phys_addr = get_phys_addr(cpu, bb, Addr, 1);
- bb = cpu->dyncom_engine->bb;
- val = arch_read_memory(cpu,bb,phys_addr,0,32);
- #endif
- memory_read(cpu, bb, Addr, 0, 32);
- bb = cpu->dyncom_engine->bb;
- val = new LoadInst(cpu->dyncom_engine->read_value, "", false, bb);
- //LETS(d + i, val);
- LETFPS(d + i, FPBITCAST32(val));
- //if (fault) goto MMU_EXCEPTION;
- //DBG("\taddr[%x] <= s%d=[%x]\n", addr, inst_cream->d+i, cpu->ExtReg[inst_cream->d+i]);
- Addr = ADD(Addr, CONST(4));
- }
- else
- {
- #if 0
- phys_addr = get_phys_addr(cpu, bb, Addr, 1);
- bb = cpu->dyncom_engine->bb;
- val = arch_read_memory(cpu,bb,phys_addr,0,32);
- #endif
- memory_read(cpu, bb, Addr, 0, 32);
- bb = cpu->dyncom_engine->bb;
- val = new LoadInst(cpu->dyncom_engine->read_value, "", false, bb);
- LETFPS((d + i) * 2, FPBITCAST32(val));
- #if 0
- phys_addr = get_phys_addr(cpu, bb, ADD(Addr, CONST(4)), 1);
- bb = cpu->dyncom_engine->bb;
- val = arch_read_memory(cpu,bb,phys_addr,0,32);
- #endif
- memory_read(cpu, bb, Addr, 0, 32);
- bb = cpu->dyncom_engine->bb;
- val = new LoadInst(cpu->dyncom_engine->read_value, "", false, bb);
- LETFPS((d + i) * 2 + 1, FPBITCAST32(val));
- //fault = interpreter_write_memory(addr + 4, phys_addr, cpu->ExtReg[(inst_cream->d+i)*2 + 1], 32);
- //DBG("\taddr[%x-%x] <= s[%d-%d]=[%x-%x]\n", addr+4, addr, (inst_cream->d+i)*2+1, (inst_cream->d+i)*2, cpu->ExtReg[(inst_cream->d+i)*2+1], cpu->ExtReg[(inst_cream->d+i)*2]);
- //addr += 8;
- Addr = ADD(Addr, CONST(8));
- }
- }
- if (wback){
- //cpu->Reg[n] = (add ? cpu->Reg[n] + imm32 :
- // cpu->Reg[n] - imm32);
- LET(n, SELECT(CONST1(add), ADD(R(n), CONST(imm32)), SUB(R(n), CONST(imm32))));
- DBG("\twback r%d, add=%d, imm32=%d\n", n, add, imm32);
- }
- return No_exp;
- }
- #endif
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