rH0 14 arch/powerpc/crypto/md5-asm.S #define rH0 r0 rH0 29 arch/powerpc/crypto/sha1-spe-asm.S #define rH0 r6 /* 32 bit hash values */ rH0 20 arch/powerpc/crypto/sha256-spe-asm.S #define rH0 r5 /* 8 32 bit hash values in 8 registers */