Move control word to FPU : Copies integer register $t1 into an FPU control register. Register 31 is FCSR and register 25 is FCCR. Only the condition code bits take effect; the rounding mode and exception fields are ignored because this simulator always rounds to nearest and does not track FP exceptions.
ctc1
Operands
$reg, $fregVariants
- Move control word to FPU : Copies integer register $t1 into an FPU control register. Register 31 is FCSR and register 25 is FCCR. Only the condition code bits take effect; the rounding mode and exception fields are ignored because this simulator always rounds to nearest and does not track FP exceptions. ctc1 $t1,$f31
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