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shader: implement V_CMP_EQ_I64

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This commit is contained in:
nmzik
2026-08-04 21:51:17 +02:00
parent b9aa0dc3b3
commit 2b6fd699e7
11 changed files with 59 additions and 21 deletions
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src/graphics/shader/recompiler/emitter/spirvEmitterAluOps.cpp
+13 -11
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@@ -1486,17 +1486,19 @@ void EmitBitCompareB32(EmitterState& state, const IR::Instruction& inst, bool bi
EmitStoreU32(state, inst.dst, ret);
}
void EmitCompareNeU64(EmitterState& state, const IR::Instruction& inst) {
const auto lhs_low = EmitSequentialValueLoad(state, inst.src[0], 0);
const auto lhs_high = EmitSequentialValueLoad(state, inst.src[0], 1);
const auto rhs_low = EmitSequentialValueLoad(state, inst.src[1], 0);
const auto rhs_high = EmitSequentialValueLoad(state, inst.src[1], 1);
const auto ne_low = state.builder.AllocateId();
const auto ne_high = state.builder.AllocateId();
const auto cond = state.builder.AllocateId();
state.builder.AddFunction({OpINotEqual, state.bool_type, ne_low, lhs_low, rhs_low});
state.builder.AddFunction({OpINotEqual, state.bool_type, ne_high, lhs_high, rhs_high});
state.builder.AddFunction({OpLogicalOr, state.bool_type, cond, ne_low, ne_high});
void EmitCompareU64(EmitterState& state, const IR::Instruction& inst, bool equal) {
const auto lhs_low = EmitSequentialValueLoad(state, inst.src[0], 0);
const auto lhs_high = EmitSequentialValueLoad(state, inst.src[0], 1);
const auto rhs_low = EmitSequentialValueLoad(state, inst.src[1], 0);
const auto rhs_high = EmitSequentialValueLoad(state, inst.src[1], 1);
const auto low = state.builder.AllocateId();
const auto high = state.builder.AllocateId();
const auto cond = state.builder.AllocateId();
const auto compare_op = equal ? OpIEqual : OpINotEqual;
state.builder.AddFunction({compare_op, state.bool_type, low, lhs_low, rhs_low});
state.builder.AddFunction({compare_op, state.bool_type, high, lhs_high, rhs_high});
state.builder.AddFunction(
{equal ? OpLogicalAnd : OpLogicalOr, state.bool_type, cond, low, high});
EmitCompareResult(state, inst.dst, cond);
}
src/graphics/shader/recompiler/emitter/spirvEmitterAnalysis.cpp
+2 -1
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@@ -189,7 +189,7 @@ void CollectRegisters(const IR::Program& program, std::vector<RegisterBinding>&
if (inst.op == IR::Opcode::BitCountU64 || inst.op == IR::Opcode::FindMsbFromHighU64) {
CollectSequentialRegisters(registers, inst.src[0], 2);
}
if (inst.op == IR::Opcode::CompareNeU64) {
if (inst.op == IR::Opcode::CompareEqU64 || inst.op == IR::Opcode::CompareNeU64) {
CollectSequentialRegisters(registers, inst.src[0], 2);
CollectSequentialRegisters(registers, inst.src[1], 2);
}
@@ -394,6 +394,7 @@ bool IsCompareOpcode(IR::Opcode op) {
case IR::Opcode::CompareGeU32:
case IR::Opcode::CompareLtU32:
case IR::Opcode::CompareLeU32:
case IR::Opcode::CompareEqU64:
case IR::Opcode::CompareNeU64:
case IR::Opcode::CompareMaskEqU32:
case IR::Opcode::CompareMaskNeU32:
src/graphics/shader/recompiler/emitter/spirvEmitterControlFlow.cpp
+2 -1
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@@ -516,7 +516,8 @@ void EmitInstruction(EmitterState& state, const IR::Instruction& inst) {
case IR::Opcode::CompareGeU32: EmitCompareU32(state, inst, OpUGreaterThanEqual); break;
case IR::Opcode::CompareLtU32: EmitCompareU32(state, inst, OpULessThan); break;
case IR::Opcode::CompareLeU32: EmitCompareU32(state, inst, OpULessThanEqual); break;
case IR::Opcode::CompareNeU64: EmitCompareNeU64(state, inst); break;
case IR::Opcode::CompareEqU64: EmitCompareU64(state, inst, true); break;
case IR::Opcode::CompareNeU64: EmitCompareU64(state, inst, false); break;
case IR::Opcode::CompareMaskEqU32: EmitCompareMaskU32(state, inst, OpIEqual); break;
case IR::Opcode::CompareMaskNeU32: EmitCompareMaskU32(state, inst, OpINotEqual); break;
case IR::Opcode::CompareMaskGtU32: EmitCompareMaskU32(state, inst, OpUGreaterThan); break;
src/graphics/shader/recompiler/emitter/spirvEmitterInternal.h
+1 -1
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@@ -1345,7 +1345,7 @@ void EmitCompareI16(EmitterState& state, const IR::Instruction& inst, uint32_t o
void EmitBitCompareB32(EmitterState& state, const IR::Instruction& inst, bool bit_set);
void EmitCompareNeU64(EmitterState& state, const IR::Instruction& inst);
void EmitCompareU64(EmitterState& state, const IR::Instruction& inst, bool equal);
void EmitCompareConstant(EmitterState& state, const IR::Instruction& inst, bool value);