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shader: Implement LEA

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This commit is contained in:
ameerj
2021-03-05 01:15:16 -05:00
parent d1edc16ba8
commit 5465cb1561
9 changed files with 136 additions and 29 deletions
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22
src/shader_recompiler/frontend/ir/ir_emitter.cpp
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@ -798,8 +798,15 @@ U32 IREmitter::IMul(const U32& a, const U32& b) {
return Inst<U32>(Opcode::IMul32, a, b);
}
U32 IREmitter::INeg(const U32& value) {
return Inst<U32>(Opcode::INeg32, value);
U32U64 IREmitter::INeg(const U32U64& value) {
switch (value.Type()) {
case Type::U32:
return Inst<U32>(Opcode::INeg32, value);
case Type::U64:
return Inst<U64>(Opcode::INeg64, value);
default:
ThrowInvalidType(value.Type());
}
}
U32 IREmitter::IAbs(const U32& value) {
@ -810,8 +817,15 @@ U32 IREmitter::ShiftLeftLogical(const U32& base, const U32& shift) {
return Inst<U32>(Opcode::ShiftLeftLogical32, base, shift);
}
U32 IREmitter::ShiftRightLogical(const U32& base, const U32& shift) {
return Inst<U32>(Opcode::ShiftRightLogical32, base, shift);
U32U64 IREmitter::ShiftRightLogical(const U32U64& base, const U32& shift) {
switch (base.Type()) {
case Type::U32:
return Inst<U32>(Opcode::ShiftRightLogical32, base, shift);
case Type::U64:
return Inst<U64>(Opcode::ShiftRightLogical64, base, shift);
default:
ThrowInvalidType(base.Type());
}
}
U32 IREmitter::ShiftRightArithmetic(const U32& base, const U32& shift) {

4
src/shader_recompiler/frontend/ir/ir_emitter.h
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@ -148,10 +148,10 @@ public:
[[nodiscard]] U32U64 IAdd(const U32U64& a, const U32U64& b);
[[nodiscard]] U32U64 ISub(const U32U64& a, const U32U64& b);
[[nodiscard]] U32 IMul(const U32& a, const U32& b);
[[nodiscard]] U32 INeg(const U32& value);
[[nodiscard]] U32U64 INeg(const U32U64& value);
[[nodiscard]] U32 IAbs(const U32& value);
[[nodiscard]] U32 ShiftLeftLogical(const U32& base, const U32& shift);
[[nodiscard]] U32 ShiftRightLogical(const U32& base, const U32& shift);
[[nodiscard]] U32U64 ShiftRightLogical(const U32U64& base, const U32& shift);
[[nodiscard]] U32 ShiftRightArithmetic(const U32& base, const U32& shift);
[[nodiscard]] U32 BitwiseAnd(const U32& a, const U32& b);
[[nodiscard]] U32 BitwiseOr(const U32& a, const U32& b);

2
src/shader_recompiler/frontend/ir/opcodes.inc
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@ -233,9 +233,11 @@ OPCODE(ISub32, U32, U32,
OPCODE(ISub64, U64, U64, U64, )
OPCODE(IMul32, U32, U32, U32, )
OPCODE(INeg32, U32, U32, )
OPCODE(INeg64, U64, U64, )
OPCODE(IAbs32, U32, U32, )
OPCODE(ShiftLeftLogical32, U32, U32, U32, )
OPCODE(ShiftRightLogical32, U32, U32, U32, )
OPCODE(ShiftRightLogical64, U64, U64, U32, )
OPCODE(ShiftRightArithmetic32, U32, U32, U32, )
OPCODE(BitwiseAnd32, U32, U32, U32, )
OPCODE(BitwiseOr32, U32, U32, U32, )