fabi/Xenia-Canary
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Trying out a new style of JIT pattern matching.

Browse Source
This commit is contained in:
Ben Vanik
2014-05-26 20:28:21 -07:00
parent a001714fb0
commit 5a85263e5f
38 changed files with 6403 additions and 5160 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
src/alloy/hir/hir_builder.cc
View File

@@ -92,7 +92,7 @@ void HIRBuilder::DumpValue(StringBuffer* str, Value* value) {
case INT8_TYPE: str->Append("%X", value->constant.i8); break;
case INT16_TYPE: str->Append("%X", value->constant.i16); break;
case INT32_TYPE: str->Append("%X", value->constant.i32); break;
case INT64_TYPE: str->Append("%X", value->constant.i64); break;
case INT64_TYPE: str->Append("%llX", value->constant.i64); break;
case FLOAT32_TYPE: str->Append("%F", value->constant.f32); break;
case FLOAT64_TYPE: str->Append("%F", value->constant.f64); break;
case VEC128_TYPE: str->Append("(%F,%F,%F,%F)",
@@ -252,6 +252,29 @@ void HIRBuilder::Dump(StringBuffer* str) {
}
}
void HIRBuilder::AssertNoCycles() {
Block* hare = block_head_;
Block* tortoise = block_head_;
if (!hare) {
return;
}
while (hare = hare->next) {
if (hare == tortoise) {
// Cycle!
XEASSERTALWAYS();
}
hare = hare->next;
if (hare == tortoise) {
// Cycle!
XEASSERTALWAYS();
}
tortoise = tortoise->next;
if (!hare || !tortoise) {
return;
}
}
}
Block* HIRBuilder::current_block() const {
return current_block_;
}
@@ -1729,16 +1752,19 @@ Value* HIRBuilder::Extract(Value* value, Value* index,
TypeName target_type) {
// TODO(benvanik): could do some of this as constants.
Value* trunc_index = index->type != INT8_TYPE ?
Truncate(index, INT8_TYPE) : index;
Instr* i = AppendInstr(
OPCODE_EXTRACT_info, 0,
AllocValue(target_type));
i->set_src1(value);
i->set_src2(ZeroExtend(index, INT64_TYPE));
i->set_src2(trunc_index);
i->src3.value = NULL;
return i->dest;
}
Value* HIRBuilder::Extract(Value* value, uint64_t index,
Value* HIRBuilder::Extract(Value* value, uint8_t index,
TypeName target_type) {
return Extract(value, LoadConstant(index), target_type);
}