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Merge pull request #1218 from ogniK5377/fmul-assert

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Added FMUL asserts
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bunnei 2018-09-02 10:43:48 -04:00 committed by GitHub
parent 7a439630bb 60754b4728
commit 1ccc0457d5
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2 changed files with 13 additions and 0 deletions
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4
src/video_core/engines/shader_bytecode.h
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@ -332,6 +332,10 @@ union Instruction {
} ipa;
union {
BitField<39, 2, u64> tab5cb8_2;
BitField<41, 3, u64> tab5c68_1;
BitField<44, 2, u64> tab5c68_0;
BitField<47, 1, u64> cc;
BitField<48, 1, u64> negate_b;
} fmul;

9
src/video_core/renderer_opengl/gl_shader_decompiler.cpp
View file

@ -1038,6 +1038,15 @@ private:
case OpCode::Id::FMUL_R:
case OpCode::Id::FMUL_IMM: {
// FMUL does not have 'abs' bits and only the second operand has a 'neg' bit.
ASSERT_MSG(instr.fmul.tab5cb8_2 == 0, "FMUL tab5cb8_2({}) is not implemented",
instr.fmul.tab5cb8_2.Value());
ASSERT_MSG(instr.fmul.tab5c68_1 == 0, "FMUL tab5cb8_1({}) is not implemented",
instr.fmul.tab5c68_1.Value());
ASSERT_MSG(instr.fmul.tab5c68_0 == 1, "FMUL tab5cb8_0({}) is not implemented",
instr.fmul.tab5c68_0
.Value()); // SMO typical sends 1 here which seems to be the default
ASSERT_MSG(instr.fmul.cc == 0, "FMUL cc is not implemented");
op_b = GetOperandAbsNeg(op_b, false, instr.fmul.negate_b);
regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " * " + op_b, 1, 1,
instr.alu.saturate_d);