REG_B 20 arch/sh/kernel/disassemble.c REG_N, REG_M, REG_NM, REG_B, REG_B 79 arch/x86/crypto/sha1_avx2_x86_64_asm.S #define REG_B %esi REG_B 34 arch/x86/crypto/sha1_ssse3_asm.S #define REG_B %esi