summaryrefslogtreecommitdiffstats
path: root/src/video_core/shader/decode/arithmetic_integer.cpp
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/video_core/shader/decode/arithmetic_integer.cpp29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/video_core/shader/decode/arithmetic_integer.cpp b/src/video_core/shader/decode/arithmetic_integer.cpp
index c8c1a7f40..b73f6536e 100644
--- a/src/video_core/shader/decode/arithmetic_integer.cpp
+++ b/src/video_core/shader/decode/arithmetic_integer.cpp
@@ -138,6 +138,35 @@ u32 ShaderIR::DecodeArithmeticInteger(NodeBlock& bb, u32 pc) {
SetRegister(bb, instr.gpr0, value);
break;
}
+ case OpCode::Id::ICMP_CR:
+ case OpCode::Id::ICMP_R:
+ case OpCode::Id::ICMP_RC:
+ case OpCode::Id::ICMP_IMM: {
+ const Node zero = Immediate(0);
+
+ const auto [op_b, test] = [&]() -> std::pair<Node, Node> {
+ switch (opcode->get().GetId()) {
+ case OpCode::Id::ICMP_CR:
+ return {GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset),
+ GetRegister(instr.gpr39)};
+ case OpCode::Id::ICMP_R:
+ return {GetRegister(instr.gpr20), GetRegister(instr.gpr39)};
+ case OpCode::Id::ICMP_RC:
+ return {GetRegister(instr.gpr39),
+ GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset)};
+ case OpCode::Id::ICMP_IMM:
+ return {Immediate(instr.alu.GetSignedImm20_20()), GetRegister(instr.gpr39)};
+ default:
+ UNREACHABLE();
+ return {zero, zero};
+ }
+ }();
+ const Node op_a = GetRegister(instr.gpr8);
+ const Node comparison =
+ GetPredicateComparisonInteger(instr.icmp.cond, instr.icmp.is_signed != 0, test, zero);
+ SetRegister(bb, instr.gpr0, Operation(OperationCode::Select, comparison, op_a, op_b));
+ break;
+ }
case OpCode::Id::LOP_C:
case OpCode::Id::LOP_R:
case OpCode::Id::LOP_IMM: {