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Merge pull request #488 from lioncash/strbt 

dyncom: Handle the ARM A2 encoding of LDRBT/STRBT.
This commit is contained in:
bunnei 2015-01-17 02:15:47 -05:00
parent 2572a62480 0a5d450e94
commit 14308a88a7
1 changed files with 15 additions and 17 deletions
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24
src/core/arm/dyncom/arm_dyncom_interpreter.cpp
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@ -1726,25 +1726,21 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(ldrb)(unsigned int inst, int index)
}
ARM_INST_PTR INTERPRETER_TRANSLATE(ldrbt)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
arm_inst* inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
ldst_inst* inst_cream = (ldst_inst*)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->inst = inst;
if (I_BIT == 0) {
if (BITS(inst, 25, 27) == 2) {
inst_cream->get_addr = LnSWoUB(ImmediatePostIndexed);
} else if (BITS(inst, 25, 27) == 3) {
inst_cream->get_addr = LnSWoUB(ScaledRegisterPostIndexed);
} else {
DEBUG_MSG;
}
#if 0
inst_cream->get_addr = get_calc_addr_op(inst);
if(inst == 0x54f13001) {
DEBUG_LOG(ARM11, "get_calc_addr_op:%llx\n", inst_cream->get_addr);
}
#endif
if (BITS(inst, 12, 15) == 15) {
inst_base->br = INDIRECT_BRANCH;
@ -2712,17 +2708,19 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(strb)(unsigned int inst, int index)
}
ARM_INST_PTR INTERPRETER_TRANSLATE(strbt)(unsigned int inst, int index)
{
arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
arm_inst* inst_base = (arm_inst*)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
ldst_inst* inst_cream = (ldst_inst*)inst_base->component;
inst_base->cond = BITS(inst, 28, 31);
inst_base->idx = index;
inst_base->br = NON_BRANCH;
inst_cream->inst = inst;
// inst_cream->get_addr = get_calc_addr_op(inst);
if (I_BIT == 0) {
if (BITS(inst, 25, 27) == 2) {
inst_cream->get_addr = LnSWoUB(ImmediatePostIndexed);
} else if (BITS(inst, 25, 27) == 3) {
inst_cream->get_addr = LnSWoUB(ScaledRegisterPostIndexed);
} else {
DEBUG_MSG;
}