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shader: implement S_CBRANCH_CDBGSYS opcode

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nmzik
2026-09-16 16:16:42 +04:00
parent ded6964953
commit 5b541375a3
5 changed files with 40 additions and 0 deletions
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src/graphics/shader/recompiler/frontend/decode/ScalarAluOps.cpp
+1
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@@ -105,6 +105,7 @@ constexpr OpcodeMap SOPP_OPCODE_LIST[] = {
{0x10u, Opcode::S_SENDMSG},
{0x12u, Opcode::S_TRAP},
{0x16u, Opcode::S_TTRACEDATA},
{0x17u, Opcode::S_CBRANCH_CDBGSYS},
{0x20u, Opcode::S_INST_PREFETCH},
{0x23u, Opcode::S_WAITCNT_DEPCTR},
};
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.cpp
+3
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@@ -187,6 +187,8 @@ std::string FormatExp(const Instruction& inst) {
bool IsConditionalBranch(Opcode opcode) {
switch (opcode) {
// DevKit NGG should be disabled.
case Opcode::S_CBRANCH_CDBGSYS: return false;
case Opcode::S_CBRANCH_SCC0:
case Opcode::S_CBRANCH_SCC1:
case Opcode::S_CBRANCH_VCCZ:
@@ -554,6 +556,7 @@ std::string InstructionToString(const Instruction& inst) {
case Opcode::S_CBRANCH_VCCNZ:
case Opcode::S_CBRANCH_EXECZ:
case Opcode::S_CBRANCH_EXECNZ:
case Opcode::S_CBRANCH_CDBGSYS:
return WithUnsupportedReason(inst, fmt::format("0x{:08x}: {} 0x{:08x}", inst.pc,
magic_enum::enum_name(inst.opcode),
inst.branch_target));
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.h
+1
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@@ -581,6 +581,7 @@ enum class Opcode {
S_CBRANCH_VCCNZ,
S_CBRANCH_EXECZ,
S_CBRANCH_EXECNZ,
S_CBRANCH_CDBGSYS,
S_SENDMSG,
S_SETREG_B32,
S_SLEEP,
src/graphics/shader/recompiler/frontend/translate/Scalar.cpp
+1
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@@ -227,6 +227,7 @@ bool Translator::EmitScalar(const Decoder::Instruction& inst) {
case O::S_CBRANCH_VCCNZ:
case O::S_CBRANCH_EXECZ:
case O::S_CBRANCH_EXECNZ:
case O::S_CBRANCH_CDBGSYS:
case O::S_ENDPGM: return true;
default: return false;
}