19 lines
459 B
Plaintext
19 lines
459 B
Plaintext
1111nnn001101101
|
|
Available only when PR=1 and SZ=0
|
|
sr ← ZeroExtend32(SR);
|
|
fps ← ZeroExtend32(FPSCR);
|
|
op1 ← FloatValue64(DR2n);
|
|
IF (FpuIsDisabled(sr) AND IsDelaySlot())
|
|
THROW SLOTFPUDIS;
|
|
IF (FpuIsDisabled(sr))
|
|
THROW FPUDIS;
|
|
op1, fps ← FSQRT_D(op1, fps);
|
|
IF (FpuEnableV(fps) AND FpuCauseV(fps))
|
|
THROW FPUEXC, fps;
|
|
IF (FpuCauseE(fps))
|
|
THROW FPUEXC, fps;
|
|
IF (FpuEnableI(fps))
|
|
THROW FPUEXC, fps;
|
|
DR2n ← FloatRegister64(op1);
|
|
FPSCR ← ZeroExtend32(fps);
|