shader: Fix FCMP immediate variant
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5cd3d00167
src/shader_recompiler/frontend/maxwell/translate/impl
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@ -42,7 +42,15 @@ void TranslatorVisitor::FCMP_cr(u64 insn) {
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}
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void TranslatorVisitor::FCMP_imm(u64 insn) {
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FCMP(*this, insn, GetReg39(insn), GetFloatImm20(insn));
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union {
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u64 raw;
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BitField<20, 19, u64> value;
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BitField<56, 1, u64> is_negative;
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} const fcmp{insn};
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const u32 sign_bit{fcmp.is_negative != 0 ? (1U << 31) : 0};
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const u32 value{static_cast<u32>(fcmp.value) << 12};
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FCMP(*this, insn, ir.Imm32(value), GetFloatReg39(insn));
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}
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} // namespace Shader::Maxwell
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