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author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2019-12-20 21:56:30 +0100 |
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committer | ReinUsesLisp <reinuseslisp@airmail.cc> | 2019-12-20 22:02:41 +0100 |
commit | 38d3a4887359b55193b57f31a80921b956c90443 (patch) | |
tree | bd80e6b7eeadb8f5c0b999c674869b7610ddbfe2 /src/video_core/shader/decode/register_set_predicate.cpp | |
parent | shader/r2p: Refactor P2R to support P2R (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/video_core/shader/decode/register_set_predicate.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/video_core/shader/decode/register_set_predicate.cpp b/src/video_core/shader/decode/register_set_predicate.cpp index ff8245020..8d54cce34 100644 --- a/src/video_core/shader/decode/register_set_predicate.cpp +++ b/src/video_core/shader/decode/register_set_predicate.cpp @@ -34,10 +34,11 @@ u32 ShaderIR::DecodeRegisterSetPredicate(NodeBlock& bb, u32 pc) { } }(); + const auto offset = static_cast<u32>(instr.p2r_r2p.byte) * 8; + switch (opcode->get().GetId()) { case OpCode::Id::R2P_IMM: { const Node mask = GetRegister(instr.gpr8); - const auto offset = static_cast<u32>(instr.p2r_r2p.byte) * 8; for (u64 pred = 0; pred < NUM_PROGRAMMABLE_PREDICATES; ++pred) { const auto shift = static_cast<u32>(pred); @@ -55,6 +56,19 @@ u32 ShaderIR::DecodeRegisterSetPredicate(NodeBlock& bb, u32 pc) { } break; } + case OpCode::Id::P2R_IMM: { + Node value = Immediate(0); + for (u64 pred = 0; pred < NUM_PROGRAMMABLE_PREDICATES; ++pred) { + Node bit = Operation(OperationCode::Select, GetPredicate(pred), Immediate(1U << pred), + Immediate(0)); + value = Operation(OperationCode::UBitwiseOr, std::move(value), std::move(bit)); + } + value = Operation(OperationCode::UBitwiseAnd, std::move(value), apply_mask); + value = BitfieldInsert(GetRegister(instr.gpr8), std::move(value), offset, 8); + + SetRegister(bb, instr.gpr0, std::move(value)); + break; + } default: UNIMPLEMENTED_MSG("Unhandled P2R/R2R instruction: {}", opcode->get().GetName()); break; |