Constant propogation for DOT_PRODUCT_3.
This commit is contained in:
parent
dd18112905
commit
53e37c3167
|
@ -642,6 +642,15 @@ bool ConstantPropagationPass::Run(HIRBuilder* builder) {
|
||||||
i->Remove();
|
i->Remove();
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
|
|
||||||
|
case OPCODE_DOT_PRODUCT_3:
|
||||||
|
if (i->src1.value->IsConstant() && i->src2.value->IsConstant()) {
|
||||||
|
v->set_from(i->src1.value);
|
||||||
|
v->DotProduct3(i->src2.value);
|
||||||
|
i->Remove();
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
default:
|
default:
|
||||||
// Ignored.
|
// Ignored.
|
||||||
break;
|
break;
|
||||||
|
|
|
@ -1163,6 +1163,25 @@ void Value::VectorSub(Value* other, TypeName type, bool is_unsigned,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void Value::DotProduct3(Value* other) {
|
||||||
|
assert_true(this->type == VEC128_TYPE && other->type == VEC128_TYPE);
|
||||||
|
switch (type) {
|
||||||
|
case VEC128_TYPE:
|
||||||
|
alignas(16) float result[4];
|
||||||
|
__m128 src1 = _mm_load_ps(constant.v128.f32);
|
||||||
|
__m128 src2 = _mm_load_ps(other->constant.v128.f32);
|
||||||
|
__m128 dest = _mm_dp_ps(src1, src2, 0b01110001);
|
||||||
|
_mm_store_ps(result, dest);
|
||||||
|
// TODO(rick): is this sane?
|
||||||
|
type = FLOAT32_TYPE;
|
||||||
|
constant.f32 = result[0];
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
assert_unhandled_case(type);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
void Value::ByteSwap() {
|
void Value::ByteSwap() {
|
||||||
switch (type) {
|
switch (type) {
|
||||||
case INT8_TYPE:
|
case INT8_TYPE:
|
||||||
|
|
|
@ -506,6 +506,7 @@ class Value {
|
||||||
void VectorRol(Value* other, TypeName type);
|
void VectorRol(Value* other, TypeName type);
|
||||||
void VectorAdd(Value* other, TypeName type, bool is_unsigned, bool saturate);
|
void VectorAdd(Value* other, TypeName type, bool is_unsigned, bool saturate);
|
||||||
void VectorSub(Value* other, TypeName type, bool is_unsigned, bool saturate);
|
void VectorSub(Value* other, TypeName type, bool is_unsigned, bool saturate);
|
||||||
|
void DotProduct3(Value* other);
|
||||||
void ByteSwap();
|
void ByteSwap();
|
||||||
void CountLeadingZeros(const Value* other);
|
void CountLeadingZeros(const Value* other);
|
||||||
bool Compare(Opcode opcode, Value* other);
|
bool Compare(Opcode opcode, Value* other);
|
||||||
|
|
Loading…
Reference in New Issue