SHA256ROUND0(index, a, b, c, d, e, f, g, h) \ LOAD0(index); \ SHA256ROUND(index, a, b, c, d, e, f, g, h) #define SHA256ROUND1(index, a, b, c, d, e, f, g, h) \ LOAD1(index); \ SHA256ROUND(index, a, b, c, d, e, f, g, h) // A stack frame size of 64 bytes is required here, because // the frame size used for data expansion is 64 bytes. // See the definition of the macro LOAD1 above (4 bytes * 16 entries). // //func block(dig *Digest, p []byte) TEXT ·block(SB),NOSPLIT,$64-32 MOVV p_base+8(FP), R5 MOVV p_len+16(FP),...