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path: root/riscv/insns/crc32c_b.h

blob: 89a218acb8219429c889a8e200c2896ed5e56ba5 (plain)

require_extension('B');
reg_t x = RS1;
for (int i = 0; i < 8; i++)
  x = (x >> 1) ^ (0x82F63B78 & ~((x&1)-1));
WRITE_RD(sext_xlen(x));