R0B 36 arch/x86/crypto/twofish-i586-asm_32.S #define R0B %al R0B 31 arch/x86/crypto/twofish-x86_64-asm_64.S #define R0B %al R0B 41 drivers/media/i2c/upd64031a.c R0A, R0B, R0C, R0D, R0E, R0F, R0B 31 drivers/media/i2c/upd64083.c R0A, R0B, R0C, R0D, R0E, R0F,