summaryrefslogtreecommitdiffstats
path: root/src/video_core/shader/decode/predicate_set_register.cpp
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/video_core/shader/decode/predicate_set_register.cpp46
1 files changed, 0 insertions, 46 deletions
diff --git a/src/video_core/shader/decode/predicate_set_register.cpp b/src/video_core/shader/decode/predicate_set_register.cpp
deleted file mode 100644
index 84dbc50fe..000000000
--- a/src/video_core/shader/decode/predicate_set_register.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-
-u32 ShaderIR::DecodePredicateSetRegister(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
-
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in PSET is not implemented");
-
- const Node op_a = GetPredicate(instr.pset.pred12, instr.pset.neg_pred12 != 0);
- const Node op_b = GetPredicate(instr.pset.pred29, instr.pset.neg_pred29 != 0);
- const Node first_pred = Operation(GetPredicateCombiner(instr.pset.cond), op_a, op_b);
-
- const Node second_pred = GetPredicate(instr.pset.pred39, instr.pset.neg_pred39 != 0);
-
- const OperationCode combiner = GetPredicateCombiner(instr.pset.op);
- const Node predicate = Operation(combiner, first_pred, second_pred);
-
- const Node true_value = instr.pset.bf ? Immediate(1.0f) : Immediate(0xffffffff);
- const Node false_value = instr.pset.bf ? Immediate(0.0f) : Immediate(0);
- const Node value =
- Operation(OperationCode::Select, PRECISE, predicate, true_value, false_value);
-
- if (instr.pset.bf) {
- SetInternalFlagsFromFloat(bb, value, instr.generates_cc);
- } else {
- SetInternalFlagsFromInteger(bb, value, instr.generates_cc);
- }
- SetRegister(bb, instr.gpr0, value);
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader