x[3] * y + z[3] ADD X21, X29, X19 // z_lo[3] = x[3] * y + z[3] + c SLTU X21, X19, X22 ADD X18, X22, X29 // next c MOV X10, 0*8(X5) // z[0] MOV X13, 1*8(X5) // z[1] MOV X16, 2*8(X5) // z[2] MOV X19, 3*8(X5) // z[3] ADD $32, X5 ADD $32, X7 SUB $4, X30 BNEZ X30, loop done: MOV X29, c+24(FP) RET golang.org/fips140@v1.0.0/fips140/v1.0.0/bigmod/nat_s390x.s // Copyright 2016 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE...