bclr
Single-Bit clear (Register)
Returns xs1 with a single bit cleared at the index specified in xs2. The index is read from the lower log2(XLEN) bits of xs2.
Decode Variables
Bits<5> xs2 = $encoding[24:20];
Bits<5> xs1 = $encoding[19:15];
Bits<5> xd = $encoding[11:7];Execution
XReg index = X[xs2] & (xlen() - 1);
X[xd] = X[xs1] & ~(1 << index);