Commit 12fe3cc1 by Niels Möller

### Comment fixes.

parent 8500c6e0
 ... @@ -153,7 +153,7 @@ PROLOGUE(nettle_ecc_384_modp) ... @@ -153,7 +153,7 @@ PROLOGUE(nettle_ecc_384_modp) C Fold high limbs, we need to add in C Fold high limbs, we need to add in C C C F4 F4 -F4 F4 H H -H H C F4 F4 0 -F4 F4 H H 0 -H H C C C We always have F4 >= 0, but we can have H < 0. C We always have F4 >= 0, but we can have H < 0. C Sign extension gets tricky when F4 = 0 and H < 0. C Sign extension gets tricky when F4 = 0 and H < 0. ... @@ -163,7 +163,7 @@ PROLOGUE(nettle_ecc_384_modp) ... @@ -163,7 +163,7 @@ PROLOGUE(nettle_ecc_384_modp) C H H 0 -H H C H H 0 -H H C ---------------- C ---------------- C S F4 F3 F2 F1 F0 C S H F3 F2 F1 F0 C C C Define S = H >> 31 (asr), we then have C Define S = H >> 31 (asr), we then have C C ... @@ -171,7 +171,7 @@ PROLOGUE(nettle_ecc_384_modp) ... @@ -171,7 +171,7 @@ PROLOGUE(nettle_ecc_384_modp) C F1 = S - H C F1 = S - H C F2 = - [H > 0] C F2 = - [H > 0] C F3 = H - [H > 0] C F3 = H - [H > 0] C F4 = H + S C H = H + S C C C And we get underflow in S - H iff H > 0 C And we get underflow in S - H iff H > 0 ... ...
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