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NIIBE Yutaka
2013-12-24 13:46:22 +09:00
parent 141d345cfe
commit 4427227284
2 changed files with 13 additions and 13 deletions
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24
polarssl/include/polarssl/bn_mul.h
View File

@@ -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 \

2
polarssl/library/bignum.c
View File

@@ -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"