shader: use ISA-style decoder opcode names

This commit is contained in:
nmzik
2026-08-18 00:31:58 +02:00
parent 4220a747cb
commit 377fb8f50a
15 changed files with 3294 additions and 3755 deletions
@@ -227,19 +227,19 @@ uint32_t DecodedDstSize(const Decoder::Instruction& inst) {
}
uint32_t EmbeddedFetchDstSize(const Decoder::Instruction& inst) {
return inst.opcode == Decoder::Opcode::VMadU64U32 ? 2u : DecodedDstSize(inst);
return inst.opcode == Decoder::Opcode::V_MAD_U64_U32 ? 2u : DecodedDstSize(inst);
}
bool EmbeddedFetchHasBranch(Decoder::Opcode opcode) {
switch (opcode) {
case Decoder::Opcode::SSetpcB64:
case Decoder::Opcode::SBranch:
case Decoder::Opcode::SCbranchScc0:
case Decoder::Opcode::SCbranchScc1:
case Decoder::Opcode::SCbranchVccz:
case Decoder::Opcode::SCbranchVccnz:
case Decoder::Opcode::SCbranchExecz:
case Decoder::Opcode::SCbranchExecnz: return true;
case Decoder::Opcode::S_SETPC_B64:
case Decoder::Opcode::S_BRANCH:
case Decoder::Opcode::S_CBRANCH_SCC0:
case Decoder::Opcode::S_CBRANCH_SCC1:
case Decoder::Opcode::S_CBRANCH_VCCZ:
case Decoder::Opcode::S_CBRANCH_VCCNZ:
case Decoder::Opcode::S_CBRANCH_EXECZ:
case Decoder::Opcode::S_CBRANCH_EXECNZ: return true;
default: return false;
}
}
@@ -288,32 +288,32 @@ bool TryDecodedSmemOffset(const std::array<EmbeddedFetchSgprInfo, 108>& sgprs,
bool IsEmbeddedFetchSLoad(const Decoder::Instruction& inst) {
switch (inst.opcode) {
case Decoder::Opcode::SLoadDword:
case Decoder::Opcode::SLoadDwordx2:
case Decoder::Opcode::SLoadDwordx4:
case Decoder::Opcode::SLoadDwordx8:
case Decoder::Opcode::SLoadDwordx16: return true;
case Decoder::Opcode::S_LOAD_DWORD:
case Decoder::Opcode::S_LOAD_DWORDX2:
case Decoder::Opcode::S_LOAD_DWORDX4:
case Decoder::Opcode::S_LOAD_DWORDX8:
case Decoder::Opcode::S_LOAD_DWORDX16: return true;
default: return false;
}
}
bool IsEmbeddedFetchBufferLoad(const Decoder::Instruction& inst) {
switch (inst.opcode) {
case Decoder::Opcode::BufferLoadFormatX:
case Decoder::Opcode::BufferLoadFormatXy:
case Decoder::Opcode::BufferLoadFormatXyz:
case Decoder::Opcode::BufferLoadFormatXyzw: return true;
case Decoder::Opcode::BUFFER_LOAD_FORMAT_X:
case Decoder::Opcode::BUFFER_LOAD_FORMAT_XY:
case Decoder::Opcode::BUFFER_LOAD_FORMAT_XYZ:
case Decoder::Opcode::BUFFER_LOAD_FORMAT_XYZW: return true;
default: return false;
}
}
bool IsEmbeddedFetchAttribPropagationAlu(const Decoder::Instruction& inst) {
switch (inst.opcode) {
case Decoder::Opcode::SBfeU32:
case Decoder::Opcode::SAndB32:
case Decoder::Opcode::SAddI32:
case Decoder::Opcode::SAddU32:
case Decoder::Opcode::SLshlB32: return true;
case Decoder::Opcode::S_BFE_U32:
case Decoder::Opcode::S_AND_B32:
case Decoder::Opcode::S_ADD_I32:
case Decoder::Opcode::S_ADD_U32:
case Decoder::Opcode::S_LSHL_B32: return true;
default: return false;
}
}
@@ -373,10 +373,11 @@ EmbeddedFetchData DetectEmbeddedVertexFetch(const Decoder::Program& decoded
uint32_t sad_zero = 0;
const bool vertex_offset_add =
vertex_index_accumulator && IsDecodedSgpr(inst.src0) &&
((inst.opcode == Decoder::Opcode::VAddI32 && IsDecodedVgpr(inst.src1) &&
((inst.opcode == Decoder::Opcode::V_ADD_I32 && IsDecodedVgpr(inst.src1) &&
inst.src1.reg == inst.dst.reg) ||
(user_data_base == 8 && inst.dst.reg == 5 && inst.opcode == Decoder::Opcode::VSadU32 &&
IsDecodedVgpr(inst.src2) && inst.src2.reg == inst.dst.reg &&
(user_data_base == 8 && inst.dst.reg == 5 &&
inst.opcode == Decoder::Opcode::V_SAD_U32 && IsDecodedVgpr(inst.src2) &&
inst.src2.reg == inst.dst.reg &&
TryDecodedOperandConstant(sgprs, inst.src1, sad_zero) && sad_zero == 0));
if (data.loads.empty() && vertex_offset_add) {
const auto reg = DecodedSgprReg(inst.src0);
@@ -389,7 +390,7 @@ EmbeddedFetchData DetectEmbeddedVertexFetch(const Decoder::Program& decoded
}
}
switch (inst.opcode) {
case Decoder::Opcode::VWritelaneB32: {
case Decoder::Opcode::V_WRITELANE_B32: {
uint32_t lane = 0;
if (IsDecodedVgpr(inst.dst) && inst.dst.reg < vgprs.size()) {
vgprs[inst.dst.reg] = {};
@@ -405,7 +406,7 @@ EmbeddedFetchData DetectEmbeddedVertexFetch(const Decoder::Program& decoded
}
break;
}
case Decoder::Opcode::VReadlaneB32: {
case Decoder::Opcode::V_READLANE_B32: {
uint32_t lane = 0;
if (track_vector_lanes && IsDecodedSgpr(inst.dst) &&
DecodedSgprReg(inst.dst) < sgprs.size() && IsDecodedVgpr(inst.src0) &&
@@ -419,7 +420,7 @@ EmbeddedFetchData DetectEmbeddedVertexFetch(const Decoder::Program& decoded
}
break;
}
case Decoder::Opcode::SMovB32:
case Decoder::Opcode::S_MOV_B32:
if (IsDecodedSgpr(inst.dst) && IsDecodedSgpr(inst.src0) &&
DecodedSgprReg(inst.src0) < sgprs.size()) {
sgprs[DecodedSgprReg(inst.dst)] = sgprs[DecodedSgprReg(inst.src0)];
@@ -435,7 +436,7 @@ EmbeddedFetchData DetectEmbeddedVertexFetch(const Decoder::Program& decoded
}
}
break;
case Decoder::Opcode::SMovkI32:
case Decoder::Opcode::S_MOVK_I32:
if (IsDecodedSgpr(inst.dst)) {
auto& dst = sgprs[DecodedSgprReg(inst.dst)];
dst.type = EmbeddedFetchValueType::Constant;
@@ -496,7 +497,7 @@ EmbeddedFetchData DetectEmbeddedVertexFetch(const Decoder::Program& decoded
} else {
ClearEmbeddedFetchSgprs(sgprs, inst.dst, DecodedDstSize(inst));
}
} else if (inst.opcode == Decoder::Opcode::VCndmaskB32) {
} else if (inst.opcode == Decoder::Opcode::V_CNDMASK_B32) {
if (IsDecodedVgpr(inst.dst) && inst.dst.reg < vgprs.size()) {
ClearEmbeddedFetchVectorLanes(&vector_lanes, inst.dst.reg);
}
@@ -518,11 +519,11 @@ EmbeddedFetchData DetectEmbeddedVertexFetch(const Decoder::Program& decoded
auto& dst = sgprs[DecodedSgprReg(inst.dst)];
dst.type = EmbeddedFetchValueType::Constant;
switch (inst.opcode) {
case Decoder::Opcode::SAndB32: dst.value = src0 & src1; break;
case Decoder::Opcode::SLshlB32:
case Decoder::Opcode::S_AND_B32: dst.value = src0 & src1; break;
case Decoder::Opcode::S_LSHL_B32:
dst.value = src0 << (src1 & 31u);
break;
case Decoder::Opcode::SBfeU32:
case Decoder::Opcode::S_BFE_U32:
dst.value = src0 >> (src1 & 31u);
break;
default: dst.value = src0 + src1; break;
@@ -551,9 +552,9 @@ EmbeddedFetchData DetectEmbeddedVertexFetch(const Decoder::Program& decoded
}
break;
}
if (inst.opcode == Decoder::Opcode::VMovreldB32) {
if (inst.opcode == Decoder::Opcode::V_MOVRELD_B32) {
vector_lanes.clear();
} else if (inst.opcode != Decoder::Opcode::VWritelaneB32 && IsDecodedVgpr(inst.dst)) {
} else if (inst.opcode != Decoder::Opcode::V_WRITELANE_B32 && IsDecodedVgpr(inst.dst)) {
for (uint32_t i = 0; i < EmbeddedFetchDstSize(inst) && inst.dst.reg + i < vgprs.size();
i++) {
ClearEmbeddedFetchVectorLanes(&vector_lanes, inst.dst.reg + i);