--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nss/lib/freebl/mpi/mpi_arm.c	Mon Jul 28 10:47:06 2014 +0200
@@ -0,0 +1,171 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* This inlined version is for 32-bit ARM platform only */
+
+#if !defined(__arm__)
+#error "This is for ARM only"
+#endif
+
+/* 16-bit thumb doesn't work inlined assember version */
+#if (!defined(__thumb__) || defined(__thumb2__)) && !defined(__ARM_ARCH_3__)
+
+#include "mpi-priv.h"
+
+#ifdef MP_ASSEMBLY_MULTIPLY
+void s_mpv_mul_d(const mp_digit *a, mp_size a_len, mp_digit b, mp_digit *c)
+{
+  __asm__ __volatile__(
+    "mov     r5, #0\n"
+#ifdef __thumb2__
+    "cbz     %1, 2f\n"
+#else
+    "cmp     %1, r5\n" /* r5 is 0 now */
+    "beq     2f\n"
+#endif
+
+    "1:\n"
+    "mov     r4, #0\n"
+    "ldr     r6, [%0], #4\n"
+    "umlal   r5, r4, r6, %2\n"
+    "str     r5, [%3], #4\n"
+    "mov     r5, r4\n"
+
+    "subs    %1, #1\n"
+    "bne     1b\n"
+
+    "2:\n"
+    "str     r5, [%3]\n"
+  :
+  : "r"(a), "r"(a_len), "r"(b), "r"(c)
+  : "memory", "cc", "%r4", "%r5", "%r6");
+}
+
+void s_mpv_mul_d_add(const mp_digit *a, mp_size a_len, mp_digit b, mp_digit *c)
+{
+  __asm__ __volatile__(
+    "mov     r5, #0\n"
+#ifdef __thumb2__
+    "cbz     %1, 2f\n"
+#else
+    "cmp     %1, r5\n" /* r5 is 0 now */
+    "beq     2f\n"
+#endif
+
+    "1:\n"
+    "mov     r4, #0\n"
+    "ldr     r6, [%3]\n"
+    "adds    r5, r6\n"
+    "adc     r4, r4, #0\n"
+
+    "ldr     r6, [%0], #4\n"
+    "umlal   r5, r4, r6, %2\n"
+    "str     r5, [%3], #4\n"
+    "mov     r5, r4\n"
+
+    "subs    %1, #1\n"
+    "bne     1b\n"
+
+    "2:\n"
+    "str     r5, [%3]\n"
+    :
+    : "r"(a), "r"(a_len), "r"(b), "r"(c)
+    : "memory", "cc", "%r4", "%r5", "%r6");
+}
+
+void s_mpv_mul_d_add_prop(const mp_digit *a, mp_size a_len, mp_digit b, mp_digit *c)
+{
+  if (!a_len)
+    return;
+
+  __asm__ __volatile__(
+    "mov     r5, #0\n"
+
+    "1:\n"
+    "mov     r4, #0\n"
+    "ldr     r6, [%3]\n"
+    "adds    r5, r6\n"
+    "adc     r4, r4, #0\n"
+    "ldr     r6, [%0], #4\n"
+    "umlal   r5, r4, r6, %2\n"
+    "str     r5, [%3], #4\n"
+    "mov     r5, r4\n"
+
+    "subs    %1, #1\n"
+    "bne     1b\n"
+
+#ifdef __thumb2__
+    "cbz     r4, 3f\n"
+#else
+    "cmp     r4, #0\n"
+    "beq     3f\n"
+#endif
+
+    "2:\n"
+    "mov     r4, #0\n"
+    "ldr     r6, [%3]\n"
+    "adds    r5, r6\n"
+    "adc     r4, r4, #0\n"
+    "str     r5, [%3], #4\n"
+    "movs    r5, r4\n"
+    "bne     2b\n"
+
+    "3:\n"
+    :
+    : "r"(a), "r"(a_len), "r"(b), "r"(c)
+    : "memory", "cc", "%r4", "%r5", "%r6");
+}
+#endif
+
+#ifdef MP_ASSEMBLY_SQUARE
+void s_mpv_sqr_add_prop(const mp_digit *pa, mp_size a_len, mp_digit *ps)
+{
+  if (!a_len)
+    return;
+
+  __asm__ __volatile__(
+    "mov     r3, #0\n"
+
+    "1:\n"
+    "mov     r4, #0\n"
+    "ldr     r6, [%0], #4\n"
+    "ldr     r5, [%2]\n"
+    "adds    r3, r5\n"
+    "adc     r4, r4, #0\n"
+    "umlal   r3, r4, r6, r6\n" /* w = r3:r4 */
+    "str     r3, [%2], #4\n"
+
+    "ldr     r5, [%2]\n"
+    "adds    r3, r4, r5\n"
+    "mov     r4, #0\n"
+    "adc     r4, r4, #0\n"
+    "str     r3, [%2], #4\n"
+    "mov     r3, r4\n"
+
+    "subs    %1, #1\n"
+    "bne     1b\n"
+
+#ifdef __thumb2__
+    "cbz     r3, 3f\n"
+#else
+    "cmp     r3, #0\n"
+    "beq     3f\n"
+#endif
+
+    "2:\n"
+    "mov     r4, #0\n"
+    "ldr     r5, [%2]\n"
+    "adds    r3, r5\n"
+    "adc     r4, r4, #0\n"
+    "str     r3, [%2], #4\n"
+    "movs    r3, r4\n"
+    "bne     2b\n"
+
+    "3:"
+    :
+    : "r"(pa), "r"(a_len), "r"(ps)
+    : "memory", "cc", "%r3", "%r4", "%r5", "%r6");
+}
+#endif
+#endif