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shader_ir/memory: Add LD_L 64 bits loads

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This commit is contained in:
ReinUsesLisp
2019-02-02 23:43:11 -03:00
parent eceab45dac
commit 0be835132c
1 changed files with 16 additions and 5 deletions
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21
src/video_core/shader/decode/memory.cpp
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@@ -104,16 +104,27 @@ u32 ShaderIR::DecodeMemory(BasicBlock& bb, const BasicBlock& code, u32 pc) {
}
case OpCode::Id::LD_L: {
UNIMPLEMENTED_IF_MSG(instr.ld_l.unknown == 1, "LD_L Unhandled mode: {}",
static_cast<unsigned>(instr.ld_l.unknown.Value()));
static_cast<u32>(instr.ld_l.unknown.Value()));
const Node index = Operation(OperationCode::IAdd, GetRegister(instr.gpr8),
Immediate(static_cast<s32>(instr.smem_imm)));
const Node lmem = GetLocalMemory(index);
const auto GetLmem = [&](s32 offset) {
ASSERT(offset % 4 == 0);
const Node immediate_offset = Immediate(static_cast<s32>(instr.smem_imm) + offset);
const Node address = Operation(OperationCode::IAdd, NO_PRECISE, GetRegister(instr.gpr8),
immediate_offset);
return GetLocalMemory(address);
};
switch (instr.ldst_sl.type.Value()) {
case Tegra::Shader::StoreType::Bytes32:
SetRegister(bb, instr.gpr0, lmem);
SetRegister(bb, instr.gpr0, GetLmem(0));
break;
case Tegra::Shader::StoreType::Bytes64: {
SetTemporal(bb, 0, GetLmem(0));
SetTemporal(bb, 1, GetLmem(4));
SetRegister(bb, instr.gpr0, GetTemporal(0));
SetRegister(bb, instr.gpr0.Value() + 1, GetTemporal(1));
break;
}
default:
UNIMPLEMENTED_MSG("LD_L Unhandled type: {}",
static_cast<unsigned>(instr.ldst_sl.type.Value()));