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Fix div word in SP ARM32

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This commit is contained in:
Sean Parkinson
2020-05-12 23:14:57 +10:00
parent 7c98451f24
commit 479b54e78e
1 changed files with 28 additions and 0 deletions
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28
wolfcrypt/src/sp_arm32.c
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@ -4353,6 +4353,10 @@ static sp_digit div_2048_word_32(sp_digit d1, sp_digit d0, sp_digit div)
"subs r4, %[d0], r4\n\t"
"sbc r5, %[d1], r5\n\t"
"add %[r], %[r], r5\n\t"
"umull r4, r5, %[r], %[div]\n\t"
"subs r4, %[d0], r4\n\t"
"sbc r5, %[d1], r5\n\t"
"add %[r], %[r], r5\n\t"
"subs r8, %[div], r4\n\t"
"sbc r8, r8, r8\n\t"
"sub %[r], %[r], r8\n\t"
@ -6177,6 +6181,10 @@ static sp_digit div_2048_word_64(sp_digit d1, sp_digit d0, sp_digit div)
"subs r4, %[d0], r4\n\t"
"sbc r5, %[d1], r5\n\t"
"add %[r], %[r], r5\n\t"
"umull r4, r5, %[r], %[div]\n\t"
"subs r4, %[d0], r4\n\t"
"sbc r5, %[d1], r5\n\t"
"add %[r], %[r], r5\n\t"
"subs r8, %[div], r4\n\t"
"sbc r8, r8, r8\n\t"
"sub %[r], %[r], r8\n\t"
@ -14928,6 +14936,10 @@ static sp_digit div_3072_word_48(sp_digit d1, sp_digit d0, sp_digit div)
"subs r4, %[d0], r4\n\t"
"sbc r5, %[d1], r5\n\t"
"add %[r], %[r], r5\n\t"
"umull r4, r5, %[r], %[div]\n\t"
"subs r4, %[d0], r4\n\t"
"sbc r5, %[d1], r5\n\t"
"add %[r], %[r], r5\n\t"
"subs r8, %[div], r4\n\t"
"sbc r8, r8, r8\n\t"
"sub %[r], %[r], r8\n\t"
@ -17376,6 +17388,10 @@ static sp_digit div_3072_word_96(sp_digit d1, sp_digit d0, sp_digit div)
"subs r4, %[d0], r4\n\t"
"sbc r5, %[d1], r5\n\t"
"add %[r], %[r], r5\n\t"
"umull r4, r5, %[r], %[div]\n\t"
"subs r4, %[d0], r4\n\t"
"sbc r5, %[d1], r5\n\t"
"add %[r], %[r], r5\n\t"
"subs r8, %[div], r4\n\t"
"sbc r8, r8, r8\n\t"
"sub %[r], %[r], r8\n\t"
@ -69645,6 +69661,10 @@ static sp_digit div_4096_word_128(sp_digit d1, sp_digit d0, sp_digit div)
"subs r4, %[d0], r4\n\t"
"sbc r5, %[d1], r5\n\t"
"add %[r], %[r], r5\n\t"
"umull r4, r5, %[r], %[div]\n\t"
"subs r4, %[d0], r4\n\t"
"sbc r5, %[d1], r5\n\t"
"add %[r], %[r], r5\n\t"
"subs r8, %[div], r4\n\t"
"sbc r8, r8, r8\n\t"
"sub %[r], %[r], r8\n\t"
@ -79741,6 +79761,10 @@ static sp_digit div_256_word_8(sp_digit d1, sp_digit d0, sp_digit div)
"subs r4, %[d0], r4\n\t"
"sbc r5, %[d1], r5\n\t"
"add %[r], %[r], r5\n\t"
"umull r4, r5, %[r], %[div]\n\t"
"subs r4, %[d0], r4\n\t"
"sbc r5, %[d1], r5\n\t"
"add %[r], %[r], r5\n\t"
"subs r8, %[div], r4\n\t"
"sbc r8, r8, r8\n\t"
"sub %[r], %[r], r8\n\t"
@ -87913,6 +87937,10 @@ static sp_digit div_384_word_12(sp_digit d1, sp_digit d0, sp_digit div)
"subs r4, %[d0], r4\n\t"
"sbc r5, %[d1], r5\n\t"
"add %[r], %[r], r5\n\t"
"umull r4, r5, %[r], %[div]\n\t"
"subs r4, %[d0], r4\n\t"
"sbc r5, %[d1], r5\n\t"
"add %[r], %[r], r5\n\t"
"subs r8, %[div], r4\n\t"
"sbc r8, r8, r8\n\t"
"sub %[r], %[r], r8\n\t"