From 442722728451dc9eebd10015eec7c90846336f33 Mon Sep 17 00:00:00 2001 From: NIIBE Yutaka Date: Tue, 24 Dec 2013 13:46:22 +0900 Subject: [PATCH] more tweak --- polarssl/include/polarssl/bn_mul.h | 24 ++++++++++++------------ polarssl/library/bignum.c | 2 +- 2 files changed, 13 insertions(+), 13 deletions(-) diff --git a/polarssl/include/polarssl/bn_mul.h b/polarssl/include/polarssl/bn_mul.h index 504c70a..dfb7a9b 100644 --- a/polarssl/include/polarssl/bn_mul.h +++ b/polarssl/include/polarssl/bn_mul.h @@ -516,21 +516,21 @@ asm( "tst %3, #0xfe0 \n\t" \ "beq 0f \n" \ "1: sub %3, %3, #32 \n\t" \ - "ldmia %0!, { r5, r6, r7 } \n\t" \ - "ldmia %1, { r8, r9, r10 } \n\t" \ - "adds r8, r8, %2 \n\t" \ - "umull r11, r12, %4, r5 \n\t" \ + "ldmia %0!, { r8, r9, r10 } \n\t" \ + "ldmia %1, { r5, r6, r7 } \n\t" \ + "adds r5, r5, %2 \n\t" \ + "umull r11, r12, %4, r8 \n\t" \ "adc %2, r12, #0 \n\t" \ - "adds r8, r8, r11 \n\t" \ - "adcs r9, r9, %2 \n\t" \ - "umull r11, r12, %4, r6 \n\t" \ + "adds r5, r5, r11 \n\t" \ + "adcs r6, r6, %2 \n\t" \ + "umull r11, r12, %4, r9 \n\t" \ "adc %2, r12, #0 \n\t" \ - "adds r9, r9, r11 \n\t" \ - "adcs r10, r10, %2 \n\t" \ - "umull r11, r12, %4, r7 \n\t" \ + "adds r6, r6, r11 \n\t" \ + "adcs r7, r7, %2 \n\t" \ + "umull r11, r12, %4, r10 \n\t" \ "adc %2, r12, #0 \n\t" \ - "adds r10, r10, r11 \n\t" \ - "stmia %1!, { r8, r9, r10 } \n\t" \ + "adds r7, r7, r11 \n\t" \ + "stmia %1!, { r5, r6, r7 } \n\t" \ MULADDC_1024_CORE MULADDC_1024_CORE \ MULADDC_1024_CORE MULADDC_1024_CORE \ MULADDC_1024_CORE MULADDC_1024_CORE \ diff --git a/polarssl/library/bignum.c b/polarssl/library/bignum.c index 684445c..ea5b828 100644 --- a/polarssl/library/bignum.c +++ b/polarssl/library/bignum.c @@ -1471,7 +1471,7 @@ static void mpi_montsqr( size_t n, const t_uint *np, t_uint mm, t_uint *d ) "umull r6, r11, %[x_i], %[x_i]\n\t" "adds r5, r5, r6\n\t" "adc r4, r8, r11\n\t" - "subs r11, %[xj], %[x_max1]\n\t" /* could use "CMP" but slower */ + "cmp %[xj], %[x_max1]\n\t" "str r5, [%[wij]], #4\n\t" "beq 1f\n\t" "bhi 0f\n"