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Add separate VMX/fpu mxcsr

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Add support for constant operands for most fpu instructions
Remove constant folding for most fpu cpde
half float
This commit is contained in:
chss95cs@gmail.com
2022-07-31 08:56:36 -07:00
parent 3185b0ac9c
commit 968f656d96
18 changed files with 687 additions and 611 deletions
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9
src/xenia/cpu/hir/value.h
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@@ -563,8 +563,7 @@ class Value {
void MulHi(Value* other, bool is_unsigned);
void Div(Value* other, bool is_unsigned);
void Max(Value* other);
static void MulAdd(Value* dest, Value* value1, Value* value2, Value* value3);
static void MulSub(Value* dest, Value* value1, Value* value2, Value* value3);
void Neg();
void Abs();
void Sqrt();
@@ -603,7 +602,6 @@ class Value {
bool saturate);
void ByteSwap();
void DenormalFlush();
void ToSingle();
void CountLeadingZeros(const Value* other);
bool Compare(Opcode opcode, Value* other);
hir::Instr* GetDefSkipAssigns();
@@ -615,7 +613,10 @@ class Value {
// returns true if every single use is as an operand to a single instruction
// (add var2, var1, var1)
bool AllUsesByOneInsn() const;
//the maybe is here because this includes vec128, which is untyped data that can be treated as float or int depending on the context
bool MaybeFloaty() const {
return type == FLOAT32_TYPE || type == FLOAT64_TYPE || type == VEC128_TYPE;
}
private:
static bool CompareInt8(Opcode opcode, Value* a, Value* b);
static bool CompareInt16(Opcode opcode, Value* a, Value* b);