DBT-RISE/DBT-RISE-TGC
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fixes compile issues from merge

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This commit is contained in:
Eyck Jentzsch
2023-08-30 15:49:28 +02:00
parent 813b40409d
commit b5d915f389
5 changed files with 109 additions and 64 deletions
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26
src/vm/tcc/vm_tgc5c.cpp
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@ -3138,9 +3138,9 @@ private:
}
};
template <typename CODE_WORD> void debug_fn(CODE_WORD insn) {
volatile CODE_WORD x = insn;
insn = 2 * x;
template <typename CODE_WORD> void debug_fn(CODE_WORD instr) {
volatile CODE_WORD x = instr;
instr = 2 * x;
}
template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
@ -3163,30 +3163,30 @@ std::tuple<continuation_e>
vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt, tu_builder& tu) {
// we fetch at max 4 byte, alignment is 2
enum {TRAP_ID=1<<16};
code_word_t insn = 0;
// const typename traits::addr_t upper_bits = ~traits::PGMASK;
code_word_t instr = 0;
phys_addr_t paddr(pc);
auto *const data = (uint8_t *)&insn;
paddr = this->core.v2p(pc);
if(this->core.has_mmu())
paddr = this->core.virt2phys(pc);
//TODO: re-add page handling
// if ((pc.val & upper_bits) != ((pc.val + 2) & upper_bits)) { // we may cross a page boundary
// auto res = this->core.read(paddr, 2, data);
// if (res != iss::Ok) throw trap_access(TRAP_ID, pc.val);
// if ((insn & 0x3) == 0x3) { // this is a 32bit instruction
// if ((instr & 0x3) == 0x3) { // this is a 32bit instruction
// res = this->core.read(this->core.v2p(pc + 2), 2, data + 2);
// }
// } else {
auto res = this->core.read(paddr, 4, data);
auto res = this->core.read(paddr, 4, reinterpret_cast<uint8_t*>(&instr));
if (res != iss::Ok) throw trap_access(TRAP_ID, pc.val);
// }
if (insn == 0x0000006f || (insn&0xffff)==0xa001) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
if (instr == 0x0000006f || (instr&0xffff)==0xa001) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
// curr pc on stack
++inst_cnt;
auto lut_val = extract_fields(insn);
auto f = qlut[insn & 0x3][lut_val];
auto lut_val = extract_fields(instr);
auto f = qlut[instr & 0x3][lut_val];
if (f == nullptr) {
f = &this_class::illegal_intruction;
}
return (this->*f)(pc, insn, tu);
return (this->*f)(pc, instr, tu);
}
template <typename ARCH> void vm_impl<ARCH>::gen_raise_trap(tu_builder& tu, uint16_t trap_id, uint16_t cause) {