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Oh my. Basic CFA/DFA, local variable support, misc fixes, etc.

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This commit is contained in:
Ben Vanik
2014-02-02 00:33:57 -08:00
parent b29276e167
commit bca349b302
37 changed files with 3048 additions and 28 deletions
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85
src/alloy/backend/ivm/ivm_intcode.cc
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@@ -1342,6 +1342,88 @@ int Translate_LOAD_CLOCK(TranslationContext& ctx, Instr* i) {
return DispatchToC(ctx, i, IntCode_LOAD_CLOCK);
}
uint32_t IntCode_LOAD_LOCAL_I8(IntCodeState& ics, const IntCode* i) {
ics.rf[i->dest_reg].i8 = *((int8_t*)(ics.locals + ics.rf[i->src1_reg].u64));
return IA_NEXT;
}
uint32_t IntCode_LOAD_LOCAL_I16(IntCodeState& ics, const IntCode* i) {
ics.rf[i->dest_reg].i16 = *((int16_t*)(ics.locals + ics.rf[i->src1_reg].u64));
return IA_NEXT;
}
uint32_t IntCode_LOAD_LOCAL_I32(IntCodeState& ics, const IntCode* i) {
ics.rf[i->dest_reg].i32 = *((int32_t*)(ics.locals + ics.rf[i->src1_reg].u64));
return IA_NEXT;
}
uint32_t IntCode_LOAD_LOCAL_I64(IntCodeState& ics, const IntCode* i) {
ics.rf[i->dest_reg].i64 = *((int64_t*)(ics.locals + ics.rf[i->src1_reg].u64));
return IA_NEXT;
}
uint32_t IntCode_LOAD_LOCAL_F32(IntCodeState& ics, const IntCode* i) {
ics.rf[i->dest_reg].f32 = *((float*)(ics.locals + ics.rf[i->src1_reg].u64));
return IA_NEXT;
}
uint32_t IntCode_LOAD_LOCAL_F64(IntCodeState& ics, const IntCode* i) {
ics.rf[i->dest_reg].f64 = *((double*)(ics.locals + ics.rf[i->src1_reg].u64));
return IA_NEXT;
}
uint32_t IntCode_LOAD_LOCAL_V128(IntCodeState& ics, const IntCode* i) {
ics.rf[i->dest_reg].v128 = *((vec128_t*)(ics.locals + ics.rf[i->src1_reg].u64));
return IA_NEXT;
}
int Translate_LOAD_LOCAL(TranslationContext& ctx, Instr* i) {
static IntCodeFn fns[] = {
IntCode_LOAD_LOCAL_I8,
IntCode_LOAD_LOCAL_I16,
IntCode_LOAD_LOCAL_I32,
IntCode_LOAD_LOCAL_I64,
IntCode_LOAD_LOCAL_F32,
IntCode_LOAD_LOCAL_F64,
IntCode_LOAD_LOCAL_V128,
};
return DispatchToC(ctx, i, fns[i->dest->type]);
}
uint32_t IntCode_STORE_LOCAL_I8(IntCodeState& ics, const IntCode* i) {
*((int8_t*)(ics.locals + ics.rf[i->src1_reg].u64)) = ics.rf[i->src2_reg].i8;
return IA_NEXT;
}
uint32_t IntCode_STORE_LOCAL_I16(IntCodeState& ics, const IntCode* i) {
*((int16_t*)(ics.locals + ics.rf[i->src1_reg].u64)) = ics.rf[i->src2_reg].i16;
return IA_NEXT;
}
uint32_t IntCode_STORE_LOCAL_I32(IntCodeState& ics, const IntCode* i) {
*((int32_t*)(ics.locals + ics.rf[i->src1_reg].u64)) = ics.rf[i->src2_reg].i32;
return IA_NEXT;
}
uint32_t IntCode_STORE_LOCAL_I64(IntCodeState& ics, const IntCode* i) {
*((int64_t*)(ics.locals + ics.rf[i->src1_reg].u64)) = ics.rf[i->src2_reg].i64;
return IA_NEXT;
}
uint32_t IntCode_STORE_LOCAL_F32(IntCodeState& ics, const IntCode* i) {
*((float*)(ics.locals + ics.rf[i->src1_reg].u64)) = ics.rf[i->src2_reg].f32;
return IA_NEXT;
}
uint32_t IntCode_STORE_LOCAL_F64(IntCodeState& ics, const IntCode* i) {
*((double*)(ics.locals + ics.rf[i->src1_reg].u64)) = ics.rf[i->src2_reg].f64;
return IA_NEXT;
}
uint32_t IntCode_STORE_LOCAL_V128(IntCodeState& ics, const IntCode* i) {
*((vec128_t*)(ics.locals + ics.rf[i->src1_reg].u64)) = ics.rf[i->src2_reg].v128;
return IA_NEXT;
}
int Translate_STORE_LOCAL(TranslationContext& ctx, Instr* i) {
static IntCodeFn fns[] = {
IntCode_STORE_LOCAL_I8,
IntCode_STORE_LOCAL_I16,
IntCode_STORE_LOCAL_I32,
IntCode_STORE_LOCAL_I64,
IntCode_STORE_LOCAL_F32,
IntCode_STORE_LOCAL_F64,
IntCode_STORE_LOCAL_V128,
};
return DispatchToC(ctx, i, fns[i->src2.value->type]);
}
uint32_t IntCode_LOAD_CONTEXT_I8(IntCodeState& ics, const IntCode* i) {
ics.rf[i->dest_reg].i8 = *((int8_t*)(ics.context + ics.rf[i->src1_reg].u64));
DPRINT("%d (%X) = ctx i8 +%d\n", ics.rf[i->dest_reg].i8, ics.rf[i->dest_reg].u8, ics.rf[i->src1_reg].u64);
@@ -4039,6 +4121,9 @@ static const TranslateFn dispatch_table[] = {
Translate_LOAD_CLOCK,
Translate_LOAD_LOCAL,
Translate_STORE_LOCAL,
Translate_LOAD_CONTEXT,
Translate_STORE_CONTEXT,