20 lines
519 B
Plaintext
20 lines
519 B
Plaintext
1111nnnnmmmm0010
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Available only when PR=0
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sr ← ZeroExtend32(SR);
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fps ← ZeroExtend32(FPSCR);
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op1 ← FloatValue32(FRm);
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op2 ← FloatValue32(FRn);
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IF (FpuIsDisabled(sr) AND IsDelaySlot())
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THROW SLOTFPUDIS;
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IF (FpuIsDisabled(sr))
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THROW FPUDIS;
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op2, fps ← FMUL_S(op1, op2, fps);
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IF (FpuEnableV(fps) AND FpuCauseV(fps))
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THROW FPUEXC, fps;
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IF (FpuCauseE(fps))
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THROW FPUEXC, fps;
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IF ((FpuEnableI(fps) OR FpuEnableO(fps)) OR FpuEnableU(fps))
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THROW FPUEXC, fps;
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FRn ← FloatRegister32(op2);
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FPSCR ← ZeroExtend32(fps);
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