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nit & remove some optional param

This commit is contained in:
Nguyen Dac Nam 2020-03-13 20:47:38 +07:00 committed by GitHub
parent a166217480
commit 829f424618
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 10 deletions
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21
src/video_core/shader/decode/xmad.cpp
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@ -100,8 +100,7 @@ u32 ShaderIR::DecodeXmad(NodeBlock& bb, u32 pc) {
op_a, Immediate(0)); op_a, Immediate(0));
const Node comp_b = GetPredicateComparisonInteger(PredCondition::Equal, is_signed_b, const Node comp_b = GetPredicateComparisonInteger(PredCondition::Equal, is_signed_b,
op_b, Immediate(0)); op_b, Immediate(0));
const Node comp = const Node comp = Operation(OperationCode::LogicalOr, comp_a, comp_b);
Operation(OperationCode::LogicalOr, std::move(comp_a), std::move(comp_b));
const Node comp_minus_a = GetPredicateComparisonInteger( const Node comp_minus_a = GetPredicateComparisonInteger(
PredCondition::NotEqual, is_signed_a, PredCondition::NotEqual, is_signed_a,
@ -120,9 +119,10 @@ u32 ShaderIR::DecodeXmad(NodeBlock& bb, u32 pc) {
original_c); original_c);
new_c = Operation( new_c = Operation(
OperationCode::Select, comp_minus_b, OperationCode::Select, comp_minus_b,
SignedOperation(OperationCode::IAdd, is_signed_c, new_c, Immediate(-65536)), new_c); SignedOperation(OperationCode::IAdd, is_signed_c, new_c, Immediate(-65536)),
std::move(new_c));
return Operation(OperationCode::Select, comp, original_c, new_c); return Operation(OperationCode::Select, comp, original_c, std::move(new_c));
} }
default: default:
UNREACHABLE(); UNREACHABLE();
@ -134,18 +134,19 @@ u32 ShaderIR::DecodeXmad(NodeBlock& bb, u32 pc) {
op_c = GetTemporary(1); op_c = GetTemporary(1);
// TODO(Rodrigo): Use an appropiate sign for this operation // TODO(Rodrigo): Use an appropiate sign for this operation
Node sum = Operation(OperationCode::IAdd, product, op_c); Node sum = SignedOperation(OperationCode::IAdd, is_signed_a, product, std::move(op_c));
SetTemporary(bb, 2, sum); SetTemporary(bb, 2, sum);
sum = GetTemporary(2); sum = GetTemporary(2);
if (is_merge) { if (is_merge) {
const Node a = BitfieldExtract(sum, 0, 16); const Node a = SignedOperation(OperationCode::IBitfieldExtract, is_signed_a, std::move(sum),
const Node b = Immediate(0), Immediate(16));
Operation(OperationCode::ILogicalShiftLeft, NO_PRECISE, original_b, Immediate(16)); const Node b = SignedOperation(OperationCode::ILogicalShiftLeft, is_signed_b, original_b,
sum = Operation(OperationCode::IBitwiseOr, NO_PRECISE, a, b); Immediate(16));
sum = SignedOperation(OperationCode::IBitwiseOr, is_signed_a, a, b);
} }
SetInternalFlagsFromInteger(bb, sum, instr.generates_cc); SetInternalFlagsFromInteger(bb, sum, instr.generates_cc);
SetRegister(bb, instr.gpr0, sum); SetRegister(bb, instr.gpr0, std::move(sum));
return pc; return pc;
} }