ss2 + x0; let tt2 : bits(32) = aes_mixcolumn_fwd(aes_get_column(x, 1)); let oc2 : bits(32) = aes_mixcolumn_inv(X(rs1)[31.. 0]); let w1 = : bits(32) rev8(w4i); let w1 : bits(32) = aes_subword_fwd(aes_get_column(x, 1)); let oc2 : bits(32) = ROL32(B, 9); B = A; let A1 : bits(32) = X(rs1)[31..0] ^ rol32(so, unsigned(shamt)); X(rd) = EXTZ(hi_half @ lo_half); Included in Extension Minimum version Lifecycle state Zbb (Basic bit-manipulation) v1.0 Ratified 29.5.6. bexti Synopsis Single-Bit Clear (Register) ✓ ✓ sext.b rd, rs Count leading zero bits in mnstatus are reserved; the remaining bits in
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