FXORS
FXORS(operand1, operand2)
- Floating-point XOR sign bit
- Implements fast negation
- XORs bit 31 (sign bit) of FP number
Purpose: XOR sign bits of src1 and src2
Operation: result.sign = src1.sign XOR src2.sign; exponent and mantissa from src2
Flags: 0
references
Patent US5574942
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