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authorReinUsesLisp <reinuseslisp@airmail.cc>2018-12-18 02:01:23 +0100
committerReinUsesLisp <reinuseslisp@airmail.cc>2019-01-15 21:54:52 +0100
commit518a2bd2060a5c1e6b9acb987439e0009d74fb43 (patch)
tree1303c809f1c14a3d8748f36df01ce3f19837d78a
parentshader_decode: Implement F2F_C (diff)
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-rw-r--r--src/video_core/shader/decode/arithmetic_integer.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/video_core/shader/decode/arithmetic_integer.cpp b/src/video_core/shader/decode/arithmetic_integer.cpp
index d494af736..dbdcebbb4 100644
--- a/src/video_core/shader/decode/arithmetic_integer.cpp
+++ b/src/video_core/shader/decode/arithmetic_integer.cpp
@@ -79,6 +79,22 @@ u32 ShaderIR::DecodeArithmeticInteger(BasicBlock& bb, u32 pc) {
instr.alu.lop.pred_result_mode, instr.alu.lop.pred48);
break;
}
+ case OpCode::Id::IMNMX_C:
+ case OpCode::Id::IMNMX_R:
+ case OpCode::Id::IMNMX_IMM: {
+ UNIMPLEMENTED_IF(instr.imnmx.exchange != Tegra::Shader::IMinMaxExchange::None);
+ UNIMPLEMENTED_IF_MSG(instr.generates_cc,
+ "Condition codes generation in IMNMX is not implemented");
+
+ const bool is_signed = instr.imnmx.is_signed;
+
+ const Node condition = GetPredicate(instr.imnmx.pred, instr.imnmx.negate_pred != 0);
+ const Node min = SignedOperation(OperationCode::IMin, is_signed, NO_PRECISE, op_a, op_b);
+ const Node max = SignedOperation(OperationCode::IMax, is_signed, NO_PRECISE, op_a, op_b);
+ const Node value = Operation(OperationCode::Select, NO_PRECISE, condition, min, max);
+ SetRegister(bb, instr.gpr0, value);
+ break;
+ }
default:
UNIMPLEMENTED_MSG("Unhandled ArithmeticInteger instruction: {}", opcode->get().GetName());
}