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authorReinUsesLisp <reinuseslisp@airmail.cc>2019-04-16 00:48:11 +0200
committerReinUsesLisp <reinuseslisp@airmail.cc>2019-04-16 02:16:10 +0200
commitf43995ec535042d24fa1af637642a2974bfa4773 (patch)
tree9b5526da635742d96d7e3d95d6fd2e95dd5b1399 /src/video_core/shader/decode/arithmetic_half.cpp
parentgl_shader_decompiler: Fix MrgH0 decompilation (diff)
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Diffstat (limited to '')
-rw-r--r--src/video_core/shader/decode/arithmetic_half.cpp11
1 files changed, 5 insertions, 6 deletions
diff --git a/src/video_core/shader/decode/arithmetic_half.cpp b/src/video_core/shader/decode/arithmetic_half.cpp
index 8cf49314d..9467f9417 100644
--- a/src/video_core/shader/decode/arithmetic_half.cpp
+++ b/src/video_core/shader/decode/arithmetic_half.cpp
@@ -29,9 +29,8 @@ u32 ShaderIR::DecodeArithmeticHalf(NodeBlock& bb, u32 pc) {
const bool negate_b =
opcode->get().GetId() != OpCode::Id::HMUL2_C && instr.alu_half.negate_b != 0;
- const Node op_a = GetOperandAbsNegHalf(GetRegister(instr.gpr8), instr.alu_half.abs_a, negate_a);
-
- // instr.alu_half.type_a
+ Node op_a = UnpackHalfFloat(GetRegister(instr.gpr8), instr.alu_half.type_a);
+ op_a = GetOperandAbsNegHalf(op_a, instr.alu_half.abs_a, negate_a);
Node op_b = [&]() {
switch (opcode->get().GetId()) {
@@ -46,17 +45,17 @@ u32 ShaderIR::DecodeArithmeticHalf(NodeBlock& bb, u32 pc) {
return Immediate(0);
}
}();
+ op_b = UnpackHalfFloat(op_b, instr.alu_half.type_b);
op_b = GetOperandAbsNegHalf(op_b, instr.alu_half.abs_b, negate_b);
Node value = [&]() {
- MetaHalfArithmetic meta{true, {instr.alu_half_imm.type_a, instr.alu_half.type_b}};
switch (opcode->get().GetId()) {
case OpCode::Id::HADD2_C:
case OpCode::Id::HADD2_R:
- return Operation(OperationCode::HAdd, meta, op_a, op_b);
+ return Operation(OperationCode::HAdd, PRECISE, op_a, op_b);
case OpCode::Id::HMUL2_C:
case OpCode::Id::HMUL2_R:
- return Operation(OperationCode::HMul, meta, op_a, op_b);
+ return Operation(OperationCode::HMul, PRECISE, op_a, op_b);
default:
UNIMPLEMENTED_MSG("Unhandled half float instruction: {}", opcode->get().GetName());
return Immediate(0);