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authorlloyd <[email protected]>2008-09-30 22:41:49 +0000
committerlloyd <[email protected]>2008-09-30 22:41:49 +0000
commit13d08cbe978c4cd0de01aa0120c39470508cbbcb (patch)
treeff93739131cbca0dbdf23a31cd4b7611faf5aa6e /src/math/bigint/mp_comba.cpp
parent8854fe339f2e1f81091ba65c042824e8cc62cbbc (diff)
Rearrange BigInt directories:
math/bigint - BigInt implementation math/numbertheory - Math stuff built on top of BigInt Coming soon: math/gfp (parts of pk/ecdsa) Update deps in the pk files
Diffstat (limited to 'src/math/bigint/mp_comba.cpp')
-rw-r--r--src/math/bigint/mp_comba.cpp918
1 files changed, 918 insertions, 0 deletions
diff --git a/src/math/bigint/mp_comba.cpp b/src/math/bigint/mp_comba.cpp
new file mode 100644
index 000000000..c7a9c964c
--- /dev/null
+++ b/src/math/bigint/mp_comba.cpp
@@ -0,0 +1,918 @@
+/*************************************************
+* Comba Multiplication and Squaring Source File *
+* (C) 1999-2007 Jack Lloyd *
+*************************************************/
+
+#include <botan/mp_core.h>
+#include <botan/mp_asmi.h>
+
+namespace Botan {
+
+extern "C" {
+
+/*************************************************
+* Comba 4x4 Squaring *
+*************************************************/
+void bigint_comba_sqr4(word z[8], const word x[4])
+ {
+ word w2 = 0, w1 = 0, w0 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], x[0]);
+ z[0] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[0], x[1]);
+ z[1] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[0], x[2]);
+ word3_muladd(&w2, &w1, &w0, x[1], x[1]);
+ z[2] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[0], x[3]);
+ word3_muladd_2(&w2, &w1, &w0, x[1], x[2]);
+ z[3] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[1], x[3]);
+ word3_muladd(&w2, &w1, &w0, x[2], x[2]);
+ z[4] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[2], x[3]);
+ z[5] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[3], x[3]);
+ z[6] = w0;
+ z[7] = w1;
+ }
+
+/*************************************************
+* Comba 4x4 Multiplication *
+*************************************************/
+void bigint_comba_mul4(word z[8], const word x[4], const word y[4])
+ {
+ word w2 = 0, w1 = 0, w0 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[0]);
+ z[0] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[1]);
+ word3_muladd(&w2, &w1, &w0, x[1], y[0]);
+ z[1] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[2]);
+ word3_muladd(&w2, &w1, &w0, x[1], y[1]);
+ word3_muladd(&w2, &w1, &w0, x[2], y[0]);
+ z[2] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[3]);
+ word3_muladd(&w2, &w1, &w0, x[1], y[2]);
+ word3_muladd(&w2, &w1, &w0, x[2], y[1]);
+ word3_muladd(&w2, &w1, &w0, x[3], y[0]);
+ z[3] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[1], y[3]);
+ word3_muladd(&w2, &w1, &w0, x[2], y[2]);
+ word3_muladd(&w2, &w1, &w0, x[3], y[1]);
+ z[4] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[2], y[3]);
+ word3_muladd(&w2, &w1, &w0, x[3], y[2]);
+ z[5] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[3], y[3]);
+ z[6] = w0;
+ z[7] = w1;
+ }
+
+/*************************************************
+* Comba 6x6 Squaring *
+*************************************************/
+void bigint_comba_sqr6(word z[12], const word x[6])
+ {
+ word w2 = 0, w1 = 0, w0 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], x[0]);
+ z[0] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[0], x[1]);
+ z[1] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[0], x[2]);
+ word3_muladd(&w2, &w1, &w0, x[1], x[1]);
+ z[2] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[0], x[3]);
+ word3_muladd_2(&w2, &w1, &w0, x[1], x[2]);
+ z[3] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[0], x[4]);
+ word3_muladd_2(&w2, &w1, &w0, x[1], x[3]);
+ word3_muladd(&w2, &w1, &w0, x[2], x[2]);
+ z[4] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[0], x[5]);
+ word3_muladd_2(&w2, &w1, &w0, x[1], x[4]);
+ word3_muladd_2(&w2, &w1, &w0, x[2], x[3]);
+ z[5] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[1], x[5]);
+ word3_muladd_2(&w2, &w1, &w0, x[2], x[4]);
+ word3_muladd(&w2, &w1, &w0, x[3], x[3]);
+ z[6] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[2], x[5]);
+ word3_muladd_2(&w2, &w1, &w0, x[3], x[4]);
+ z[7] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[3], x[5]);
+ word3_muladd(&w2, &w1, &w0, x[4], x[4]);
+ z[8] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[4], x[5]);
+ z[9] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[5], x[5]);
+ z[10] = w0;
+ z[11] = w1;
+ }
+
+/*************************************************
+* Comba 6x6 Multiplication *
+*************************************************/
+void bigint_comba_mul6(word z[12], const word x[6], const word y[6])
+ {
+ word w2 = 0, w1 = 0, w0 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[0]);
+ z[0] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[1]);
+ word3_muladd(&w2, &w1, &w0, x[1], y[0]);
+ z[1] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[2]);
+ word3_muladd(&w2, &w1, &w0, x[1], y[1]);
+ word3_muladd(&w2, &w1, &w0, x[2], y[0]);
+ z[2] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[3]);
+ word3_muladd(&w2, &w1, &w0, x[1], y[2]);
+ word3_muladd(&w2, &w1, &w0, x[2], y[1]);
+ word3_muladd(&w2, &w1, &w0, x[3], y[0]);
+ z[3] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[4]);
+ word3_muladd(&w2, &w1, &w0, x[1], y[3]);
+ word3_muladd(&w2, &w1, &w0, x[2], y[2]);
+ word3_muladd(&w2, &w1, &w0, x[3], y[1]);
+ word3_muladd(&w2, &w1, &w0, x[4], y[0]);
+ z[4] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[5]);
+ word3_muladd(&w2, &w1, &w0, x[1], y[4]);
+ word3_muladd(&w2, &w1, &w0, x[2], y[3]);
+ word3_muladd(&w2, &w1, &w0, x[3], y[2]);
+ word3_muladd(&w2, &w1, &w0, x[4], y[1]);
+ word3_muladd(&w2, &w1, &w0, x[5], y[0]);
+ z[5] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[1], y[5]);
+ word3_muladd(&w2, &w1, &w0, x[2], y[4]);
+ word3_muladd(&w2, &w1, &w0, x[3], y[3]);
+ word3_muladd(&w2, &w1, &w0, x[4], y[2]);
+ word3_muladd(&w2, &w1, &w0, x[5], y[1]);
+ z[6] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[2], y[5]);
+ word3_muladd(&w2, &w1, &w0, x[3], y[4]);
+ word3_muladd(&w2, &w1, &w0, x[4], y[3]);
+ word3_muladd(&w2, &w1, &w0, x[5], y[2]);
+ z[7] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[3], y[5]);
+ word3_muladd(&w2, &w1, &w0, x[4], y[4]);
+ word3_muladd(&w2, &w1, &w0, x[5], y[3]);
+ z[8] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[4], y[5]);
+ word3_muladd(&w2, &w1, &w0, x[5], y[4]);
+ z[9] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[5], y[5]);
+ z[10] = w0;
+ z[11] = w1;
+ }
+
+/*************************************************
+* Comba 8x8 Squaring *
+*************************************************/
+void bigint_comba_sqr8(word z[16], const word x[8])
+ {
+ word w2 = 0, w1 = 0, w0 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], x[0]);
+ z[0] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[0], x[1]);
+ z[1] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[0], x[2]);
+ word3_muladd(&w2, &w1, &w0, x[1], x[1]);
+ z[2] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[0], x[3]);
+ word3_muladd_2(&w2, &w1, &w0, x[1], x[2]);
+ z[3] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[0], x[4]);
+ word3_muladd_2(&w2, &w1, &w0, x[1], x[3]);
+ word3_muladd(&w2, &w1, &w0, x[2], x[2]);
+ z[4] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[0], x[5]);
+ word3_muladd_2(&w2, &w1, &w0, x[1], x[4]);
+ word3_muladd_2(&w2, &w1, &w0, x[2], x[3]);
+ z[5] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[0], x[6]);
+ word3_muladd_2(&w2, &w1, &w0, x[1], x[5]);
+ word3_muladd_2(&w2, &w1, &w0, x[2], x[4]);
+ word3_muladd(&w2, &w1, &w0, x[3], x[3]);
+ z[6] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[0], x[7]);
+ word3_muladd_2(&w2, &w1, &w0, x[1], x[6]);
+ word3_muladd_2(&w2, &w1, &w0, x[2], x[5]);
+ word3_muladd_2(&w2, &w1, &w0, x[3], x[4]);
+ z[7] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[1], x[7]);
+ word3_muladd_2(&w2, &w1, &w0, x[2], x[6]);
+ word3_muladd_2(&w2, &w1, &w0, x[3], x[5]);
+ word3_muladd(&w2, &w1, &w0, x[4], x[4]);
+ z[8] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[2], x[7]);
+ word3_muladd_2(&w2, &w1, &w0, x[3], x[6]);
+ word3_muladd_2(&w2, &w1, &w0, x[4], x[5]);
+ z[9] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[3], x[7]);
+ word3_muladd_2(&w2, &w1, &w0, x[4], x[6]);
+ word3_muladd(&w2, &w1, &w0, x[5], x[5]);
+ z[10] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[4], x[7]);
+ word3_muladd_2(&w2, &w1, &w0, x[5], x[6]);
+ z[11] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[5], x[7]);
+ word3_muladd(&w2, &w1, &w0, x[6], x[6]);
+ z[12] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[6], x[7]);
+ z[13] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[7], x[7]);
+ z[14] = w0;
+ z[15] = w1;
+ }
+
+/*************************************************
+* Comba 8x8 Multiplication *
+*************************************************/
+void bigint_comba_mul8(word z[16], const word x[8], const word y[8])
+ {
+ word w2 = 0, w1 = 0, w0 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[0]);
+ z[0] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[1]);
+ word3_muladd(&w2, &w1, &w0, x[1], y[0]);
+ z[1] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[2]);
+ word3_muladd(&w2, &w1, &w0, x[1], y[1]);
+ word3_muladd(&w2, &w1, &w0, x[2], y[0]);
+ z[2] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[3]);
+ word3_muladd(&w2, &w1, &w0, x[1], y[2]);
+ word3_muladd(&w2, &w1, &w0, x[2], y[1]);
+ word3_muladd(&w2, &w1, &w0, x[3], y[0]);
+ z[3] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[4]);
+ word3_muladd(&w2, &w1, &w0, x[1], y[3]);
+ word3_muladd(&w2, &w1, &w0, x[2], y[2]);
+ word3_muladd(&w2, &w1, &w0, x[3], y[1]);
+ word3_muladd(&w2, &w1, &w0, x[4], y[0]);
+ z[4] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[5]);
+ word3_muladd(&w2, &w1, &w0, x[1], y[4]);
+ word3_muladd(&w2, &w1, &w0, x[2], y[3]);
+ word3_muladd(&w2, &w1, &w0, x[3], y[2]);
+ word3_muladd(&w2, &w1, &w0, x[4], y[1]);
+ word3_muladd(&w2, &w1, &w0, x[5], y[0]);
+ z[5] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[6]);
+ word3_muladd(&w2, &w1, &w0, x[1], y[5]);
+ word3_muladd(&w2, &w1, &w0, x[2], y[4]);
+ word3_muladd(&w2, &w1, &w0, x[3], y[3]);
+ word3_muladd(&w2, &w1, &w0, x[4], y[2]);
+ word3_muladd(&w2, &w1, &w0, x[5], y[1]);
+ word3_muladd(&w2, &w1, &w0, x[6], y[0]);
+ z[6] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[0], y[7]);
+ word3_muladd(&w2, &w1, &w0, x[1], y[6]);
+ word3_muladd(&w2, &w1, &w0, x[2], y[5]);
+ word3_muladd(&w2, &w1, &w0, x[3], y[4]);
+ word3_muladd(&w2, &w1, &w0, x[4], y[3]);
+ word3_muladd(&w2, &w1, &w0, x[5], y[2]);
+ word3_muladd(&w2, &w1, &w0, x[6], y[1]);
+ word3_muladd(&w2, &w1, &w0, x[7], y[0]);
+ z[7] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[1], y[7]);
+ word3_muladd(&w2, &w1, &w0, x[2], y[6]);
+ word3_muladd(&w2, &w1, &w0, x[3], y[5]);
+ word3_muladd(&w2, &w1, &w0, x[4], y[4]);
+ word3_muladd(&w2, &w1, &w0, x[5], y[3]);
+ word3_muladd(&w2, &w1, &w0, x[6], y[2]);
+ word3_muladd(&w2, &w1, &w0, x[7], y[1]);
+ z[8] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[2], y[7]);
+ word3_muladd(&w2, &w1, &w0, x[3], y[6]);
+ word3_muladd(&w2, &w1, &w0, x[4], y[5]);
+ word3_muladd(&w2, &w1, &w0, x[5], y[4]);
+ word3_muladd(&w2, &w1, &w0, x[6], y[3]);
+ word3_muladd(&w2, &w1, &w0, x[7], y[2]);
+ z[9] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[3], y[7]);
+ word3_muladd(&w2, &w1, &w0, x[4], y[6]);
+ word3_muladd(&w2, &w1, &w0, x[5], y[5]);
+ word3_muladd(&w2, &w1, &w0, x[6], y[4]);
+ word3_muladd(&w2, &w1, &w0, x[7], y[3]);
+ z[10] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[4], y[7]);
+ word3_muladd(&w2, &w1, &w0, x[5], y[6]);
+ word3_muladd(&w2, &w1, &w0, x[6], y[5]);
+ word3_muladd(&w2, &w1, &w0, x[7], y[4]);
+ z[11] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[5], y[7]);
+ word3_muladd(&w2, &w1, &w0, x[6], y[6]);
+ word3_muladd(&w2, &w1, &w0, x[7], y[5]);
+ z[12] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[6], y[7]);
+ word3_muladd(&w2, &w1, &w0, x[7], y[6]);
+ z[13] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[7], y[7]);
+ z[14] = w0;
+ z[15] = w1;
+ }
+
+/*************************************************
+* Comba 16x16 Squaring *
+*************************************************/
+void bigint_comba_sqr16(word z[32], const word x[16])
+ {
+ word w2 = 0, w1 = 0, w0 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], x[ 0]);
+ z[ 0] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 0], x[ 1]);
+ z[ 1] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 0], x[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], x[ 1]);
+ z[ 2] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 0], x[ 3]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 1], x[ 2]);
+ z[ 3] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 0], x[ 4]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 1], x[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], x[ 2]);
+ z[ 4] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 0], x[ 5]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 1], x[ 4]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 2], x[ 3]);
+ z[ 5] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 0], x[ 6]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 1], x[ 5]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 2], x[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], x[ 3]);
+ z[ 6] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 0], x[ 7]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 1], x[ 6]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 2], x[ 5]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 3], x[ 4]);
+ z[ 7] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 0], x[ 8]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 1], x[ 7]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 2], x[ 6]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 3], x[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], x[ 4]);
+ z[ 8] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 0], x[ 9]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 1], x[ 8]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 2], x[ 7]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 3], x[ 6]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 4], x[ 5]);
+ z[ 9] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 0], x[10]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 1], x[ 9]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 2], x[ 8]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 3], x[ 7]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 4], x[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], x[ 5]);
+ z[10] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 0], x[11]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 1], x[10]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 2], x[ 9]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 3], x[ 8]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 4], x[ 7]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 5], x[ 6]);
+ z[11] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 0], x[12]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 1], x[11]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 2], x[10]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 3], x[ 9]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 4], x[ 8]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 5], x[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], x[ 6]);
+ z[12] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 0], x[13]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 1], x[12]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 2], x[11]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 3], x[10]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 4], x[ 9]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 5], x[ 8]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 6], x[ 7]);
+ z[13] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 0], x[14]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 1], x[13]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 2], x[12]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 3], x[11]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 4], x[10]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 5], x[ 9]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 6], x[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], x[ 7]);
+ z[14] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 0], x[15]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 1], x[14]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 2], x[13]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 3], x[12]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 4], x[11]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 5], x[10]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 6], x[ 9]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 7], x[ 8]);
+ z[15] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 1], x[15]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 2], x[14]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 3], x[13]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 4], x[12]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 5], x[11]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 6], x[10]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 7], x[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], x[ 8]);
+ z[16] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 2], x[15]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 3], x[14]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 4], x[13]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 5], x[12]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 6], x[11]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 7], x[10]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 8], x[ 9]);
+ z[17] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 3], x[15]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 4], x[14]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 5], x[13]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 6], x[12]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 7], x[11]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 8], x[10]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], x[ 9]);
+ z[18] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 4], x[15]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 5], x[14]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 6], x[13]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 7], x[12]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 8], x[11]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 9], x[10]);
+ z[19] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 5], x[15]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 6], x[14]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 7], x[13]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 8], x[12]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 9], x[11]);
+ word3_muladd(&w2, &w1, &w0, x[10], x[10]);
+ z[20] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 6], x[15]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 7], x[14]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 8], x[13]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 9], x[12]);
+ word3_muladd_2(&w2, &w1, &w0, x[10], x[11]);
+ z[21] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 7], x[15]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 8], x[14]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 9], x[13]);
+ word3_muladd_2(&w2, &w1, &w0, x[10], x[12]);
+ word3_muladd(&w2, &w1, &w0, x[11], x[11]);
+ z[22] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 8], x[15]);
+ word3_muladd_2(&w2, &w1, &w0, x[ 9], x[14]);
+ word3_muladd_2(&w2, &w1, &w0, x[10], x[13]);
+ word3_muladd_2(&w2, &w1, &w0, x[11], x[12]);
+ z[23] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[ 9], x[15]);
+ word3_muladd_2(&w2, &w1, &w0, x[10], x[14]);
+ word3_muladd_2(&w2, &w1, &w0, x[11], x[13]);
+ word3_muladd(&w2, &w1, &w0, x[12], x[12]);
+ z[24] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[10], x[15]);
+ word3_muladd_2(&w2, &w1, &w0, x[11], x[14]);
+ word3_muladd_2(&w2, &w1, &w0, x[12], x[13]);
+ z[25] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[11], x[15]);
+ word3_muladd_2(&w2, &w1, &w0, x[12], x[14]);
+ word3_muladd(&w2, &w1, &w0, x[13], x[13]);
+ z[26] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[12], x[15]);
+ word3_muladd_2(&w2, &w1, &w0, x[13], x[14]);
+ z[27] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[13], x[15]);
+ word3_muladd(&w2, &w1, &w0, x[14], x[14]);
+ z[28] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd_2(&w2, &w1, &w0, x[14], x[15]);
+ z[29] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[15], x[15]);
+ z[30] = w0;
+ z[31] = w1;
+ }
+
+/*************************************************
+* Comba 16x16 Multiplication *
+*************************************************/
+void bigint_comba_mul16(word z[32], const word x[16], const word y[16])
+ {
+ word w2 = 0, w1 = 0, w0 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[ 0]);
+ z[0] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[ 1]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[ 0]);
+ z[1] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[ 1]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[ 0]);
+ z[2] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[ 1]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[ 0]);
+ z[3] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[ 1]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[ 0]);
+ z[4] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[ 1]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[ 0]);
+ z[5] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[ 1]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[ 0]);
+ z[6] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[ 1]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[ 0]);
+ z[7] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[ 1]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[ 0]);
+ z[8] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[ 1]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[ 0]);
+ z[9] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[10]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[ 1]);
+ word3_muladd(&w2, &w1, &w0, x[10], y[ 0]);
+ z[10] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[11]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[10]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[10], y[ 1]);
+ word3_muladd(&w2, &w1, &w0, x[11], y[ 0]);
+ z[11] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[12]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[11]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[10]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[10], y[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[11], y[ 1]);
+ word3_muladd(&w2, &w1, &w0, x[12], y[ 0]);
+ z[12] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[13]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[12]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[11]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[10]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[10], y[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[11], y[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[12], y[ 1]);
+ word3_muladd(&w2, &w1, &w0, x[13], y[ 0]);
+ z[13] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[14]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[13]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[12]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[11]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[10]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[10], y[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[11], y[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[12], y[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[13], y[ 1]);
+ word3_muladd(&w2, &w1, &w0, x[14], y[ 0]);
+ z[14] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 0], y[15]);
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[14]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[13]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[12]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[11]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[10]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[10], y[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[11], y[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[12], y[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[13], y[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[14], y[ 1]);
+ word3_muladd(&w2, &w1, &w0, x[15], y[ 0]);
+ z[15] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 1], y[15]);
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[14]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[13]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[12]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[11]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[10]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[10], y[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[11], y[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[12], y[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[13], y[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[14], y[ 2]);
+ word3_muladd(&w2, &w1, &w0, x[15], y[ 1]);
+ z[16] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 2], y[15]);
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[14]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[13]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[12]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[11]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[10]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[10], y[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[11], y[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[12], y[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[13], y[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[14], y[ 3]);
+ word3_muladd(&w2, &w1, &w0, x[15], y[ 2]);
+ z[17] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 3], y[15]);
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[14]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[13]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[12]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[11]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[10]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[10], y[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[11], y[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[12], y[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[13], y[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[14], y[ 4]);
+ word3_muladd(&w2, &w1, &w0, x[15], y[ 3]);
+ z[18] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 4], y[15]);
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[14]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[13]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[12]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[11]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[10]);
+ word3_muladd(&w2, &w1, &w0, x[10], y[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[11], y[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[12], y[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[13], y[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[14], y[ 5]);
+ word3_muladd(&w2, &w1, &w0, x[15], y[ 4]);
+ z[19] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 5], y[15]);
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[14]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[13]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[12]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[11]);
+ word3_muladd(&w2, &w1, &w0, x[10], y[10]);
+ word3_muladd(&w2, &w1, &w0, x[11], y[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[12], y[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[13], y[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[14], y[ 6]);
+ word3_muladd(&w2, &w1, &w0, x[15], y[ 5]);
+ z[20] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 6], y[15]);
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[14]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[13]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[12]);
+ word3_muladd(&w2, &w1, &w0, x[10], y[11]);
+ word3_muladd(&w2, &w1, &w0, x[11], y[10]);
+ word3_muladd(&w2, &w1, &w0, x[12], y[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[13], y[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[14], y[ 7]);
+ word3_muladd(&w2, &w1, &w0, x[15], y[ 6]);
+ z[21] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 7], y[15]);
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[14]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[13]);
+ word3_muladd(&w2, &w1, &w0, x[10], y[12]);
+ word3_muladd(&w2, &w1, &w0, x[11], y[11]);
+ word3_muladd(&w2, &w1, &w0, x[12], y[10]);
+ word3_muladd(&w2, &w1, &w0, x[13], y[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[14], y[ 8]);
+ word3_muladd(&w2, &w1, &w0, x[15], y[ 7]);
+ z[22] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 8], y[15]);
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[14]);
+ word3_muladd(&w2, &w1, &w0, x[10], y[13]);
+ word3_muladd(&w2, &w1, &w0, x[11], y[12]);
+ word3_muladd(&w2, &w1, &w0, x[12], y[11]);
+ word3_muladd(&w2, &w1, &w0, x[13], y[10]);
+ word3_muladd(&w2, &w1, &w0, x[14], y[ 9]);
+ word3_muladd(&w2, &w1, &w0, x[15], y[ 8]);
+ z[23] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[ 9], y[15]);
+ word3_muladd(&w2, &w1, &w0, x[10], y[14]);
+ word3_muladd(&w2, &w1, &w0, x[11], y[13]);
+ word3_muladd(&w2, &w1, &w0, x[12], y[12]);
+ word3_muladd(&w2, &w1, &w0, x[13], y[11]);
+ word3_muladd(&w2, &w1, &w0, x[14], y[10]);
+ word3_muladd(&w2, &w1, &w0, x[15], y[ 9]);
+ z[24] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[10], y[15]);
+ word3_muladd(&w2, &w1, &w0, x[11], y[14]);
+ word3_muladd(&w2, &w1, &w0, x[12], y[13]);
+ word3_muladd(&w2, &w1, &w0, x[13], y[12]);
+ word3_muladd(&w2, &w1, &w0, x[14], y[11]);
+ word3_muladd(&w2, &w1, &w0, x[15], y[10]);
+ z[25] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[11], y[15]);
+ word3_muladd(&w2, &w1, &w0, x[12], y[14]);
+ word3_muladd(&w2, &w1, &w0, x[13], y[13]);
+ word3_muladd(&w2, &w1, &w0, x[14], y[12]);
+ word3_muladd(&w2, &w1, &w0, x[15], y[11]);
+ z[26] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[12], y[15]);
+ word3_muladd(&w2, &w1, &w0, x[13], y[14]);
+ word3_muladd(&w2, &w1, &w0, x[14], y[13]);
+ word3_muladd(&w2, &w1, &w0, x[15], y[12]);
+ z[27] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[13], y[15]);
+ word3_muladd(&w2, &w1, &w0, x[14], y[14]);
+ word3_muladd(&w2, &w1, &w0, x[15], y[13]);
+ z[28] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[14], y[15]);
+ word3_muladd(&w2, &w1, &w0, x[15], y[14]);
+ z[29] = w0; w0 = w1; w1 = w2; w2 = 0;
+
+ word3_muladd(&w2, &w1, &w0, x[15], y[15]);
+ z[30] = w0;
+ z[31] = w1;
+ }
+
+}
+
+}