From 0be835132cce4455f5b770bffb34dc0292432383 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sat, 2 Feb 2019 23:43:11 -0300
Subject: [PATCH] shader_ir/memory: Add LD_L 64 bits loads
---
src/video_core/shader/decode/memory.cpp | 21 ++++++++++++++++-----
1 file changed, 16 insertions(+), 5 deletions(-)
diff --git a/src/video_core/shader/decode/memory.cpp b/src/video_core/shader/decode/memory.cpp
index 4d075f088..63965525c 100644
--- a/src/video_core/shader/decode/memory.cpp
+++ b/src/video_core/shader/decode/memory.cpp
@@ -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()));