From 3cabe12a21f028949b931e2def6169152bfb2f92 Mon Sep 17 00:00:00 2001
From: Steffen Jaeckel <s@jaeckel.eu>
Date: Thu, 12 Jun 2014 18:08:34 +0200
Subject: [PATCH] mul generator: update preamble not to compile the code if
 it's not required

---
 src/generators/comba_mult_gen.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/generators/comba_mult_gen.c b/src/generators/comba_mult_gen.c
index 045d899..cde8f2f 100644
--- a/src/generators/comba_mult_gen.c
+++ b/src/generators/comba_mult_gen.c
@@ -21,7 +21,7 @@ printf(
 "#define TFM_DEFINES\n"
 "#include \"fp_mul_comba.c\"\n"
 "\n"
-"#ifdef TFM_MUL%d\n"
+"#if defined(TFM_MUL%d) && FP_SIZE >= %d\n"
 "void fp_mul_comba%d(fp_int *A, fp_int *B, fp_int *C)\n"
 "{\n"
 "   fp_digit c0, c1, c2, at[%d];\n"
@@ -30,7 +30,7 @@ printf(
 "   memcpy(at+%d, B->dp, %d * sizeof(fp_digit));\n"
 "   COMBA_START;\n"
 "\n"
-"   COMBA_CLEAR;\n", N, N, N+N, N, N, N);
+"   COMBA_CLEAR;\n", N, N+N, N, N+N, N, N, N);
 
    /* now do the rows */
    for (x = 0; x < (N+N-1); x++) {