kevin/libsodium
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Remove dead assignments that the compiler optimizes out.

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This commit is contained in:
Frank Denis 2013-07-07 14:27:31 -07:00
parent c828d169c6
commit cdbbe47ed9
2 changed files with 24 additions and 24 deletions
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24
src/libsodium/crypto_sign/ed25519/ref10/sc_muladd.c
View File

@ -175,7 +175,7 @@ void sc_muladd(unsigned char *s,const unsigned char *a,const unsigned char *b,co
s14 -= s23 * 997805;
s15 += s23 * 136657;
s16 -= s23 * 683901;
s23 = 0;
s10 += s22 * 666643;
s11 += s22 * 470296;
@ -183,7 +183,7 @@ void sc_muladd(unsigned char *s,const unsigned char *a,const unsigned char *b,co
s13 -= s22 * 997805;
s14 += s22 * 136657;
s15 -= s22 * 683901;
s22 = 0;
s9 += s21 * 666643;
s10 += s21 * 470296;
@ -191,7 +191,7 @@ void sc_muladd(unsigned char *s,const unsigned char *a,const unsigned char *b,co
s12 -= s21 * 997805;
s13 += s21 * 136657;
s14 -= s21 * 683901;
s21 = 0;
s8 += s20 * 666643;
s9 += s20 * 470296;
@ -199,7 +199,7 @@ void sc_muladd(unsigned char *s,const unsigned char *a,const unsigned char *b,co
s11 -= s20 * 997805;
s12 += s20 * 136657;
s13 -= s20 * 683901;
s20 = 0;
s7 += s19 * 666643;
s8 += s19 * 470296;
@ -207,7 +207,7 @@ void sc_muladd(unsigned char *s,const unsigned char *a,const unsigned char *b,co
s10 -= s19 * 997805;
s11 += s19 * 136657;
s12 -= s19 * 683901;
s19 = 0;
s6 += s18 * 666643;
s7 += s18 * 470296;
@ -215,7 +215,7 @@ void sc_muladd(unsigned char *s,const unsigned char *a,const unsigned char *b,co
s9 -= s18 * 997805;
s10 += s18 * 136657;
s11 -= s18 * 683901;
s18 = 0;
carry6 = (s6 + (1<<20)) >> 21; s7 += carry6; s6 -= carry6 << 21;
carry8 = (s8 + (1<<20)) >> 21; s9 += carry8; s8 -= carry8 << 21;
@ -236,7 +236,7 @@ void sc_muladd(unsigned char *s,const unsigned char *a,const unsigned char *b,co
s8 -= s17 * 997805;
s9 += s17 * 136657;
s10 -= s17 * 683901;
s17 = 0;
s4 += s16 * 666643;
s5 += s16 * 470296;
@ -244,7 +244,7 @@ void sc_muladd(unsigned char *s,const unsigned char *a,const unsigned char *b,co
s7 -= s16 * 997805;
s8 += s16 * 136657;
s9 -= s16 * 683901;
s16 = 0;
s3 += s15 * 666643;
s4 += s15 * 470296;
@ -252,7 +252,7 @@ void sc_muladd(unsigned char *s,const unsigned char *a,const unsigned char *b,co
s6 -= s15 * 997805;
s7 += s15 * 136657;
s8 -= s15 * 683901;
s15 = 0;
s2 += s14 * 666643;
s3 += s14 * 470296;
@ -260,7 +260,7 @@ void sc_muladd(unsigned char *s,const unsigned char *a,const unsigned char *b,co
s5 -= s14 * 997805;
s6 += s14 * 136657;
s7 -= s14 * 683901;
s14 = 0;
s1 += s13 * 666643;
s2 += s13 * 470296;
@ -268,7 +268,7 @@ void sc_muladd(unsigned char *s,const unsigned char *a,const unsigned char *b,co
s4 -= s13 * 997805;
s5 += s13 * 136657;
s6 -= s13 * 683901;
s13 = 0;
s0 += s12 * 666643;
s1 += s12 * 470296;
@ -319,7 +319,7 @@ void sc_muladd(unsigned char *s,const unsigned char *a,const unsigned char *b,co
s3 -= s12 * 997805;
s4 += s12 * 136657;
s5 -= s12 * 683901;
s12 = 0;
carry0 = s0 >> 21; s1 += carry0; s0 -= carry0 << 21;
carry1 = s1 >> 21; s2 += carry1; s1 -= carry1 << 21;

24
src/libsodium/crypto_sign/ed25519/ref10/sc_reduce.c
View File

@ -82,7 +82,7 @@ void sc_reduce(unsigned char *s)
s14 -= s23 * 997805;
s15 += s23 * 136657;
s16 -= s23 * 683901;
s23 = 0;
s10 += s22 * 666643;
s11 += s22 * 470296;
@ -90,7 +90,7 @@ void sc_reduce(unsigned char *s)
s13 -= s22 * 997805;
s14 += s22 * 136657;
s15 -= s22 * 683901;
s22 = 0;
s9 += s21 * 666643;
s10 += s21 * 470296;
@ -98,7 +98,7 @@ void sc_reduce(unsigned char *s)
s12 -= s21 * 997805;
s13 += s21 * 136657;
s14 -= s21 * 683901;
s21 = 0;
s8 += s20 * 666643;
s9 += s20 * 470296;
@ -106,7 +106,7 @@ void sc_reduce(unsigned char *s)
s11 -= s20 * 997805;
s12 += s20 * 136657;
s13 -= s20 * 683901;
s20 = 0;
s7 += s19 * 666643;
s8 += s19 * 470296;
@ -114,7 +114,7 @@ void sc_reduce(unsigned char *s)
s10 -= s19 * 997805;
s11 += s19 * 136657;
s12 -= s19 * 683901;
s19 = 0;
s6 += s18 * 666643;
s7 += s18 * 470296;
@ -122,7 +122,7 @@ void sc_reduce(unsigned char *s)
s9 -= s18 * 997805;
s10 += s18 * 136657;
s11 -= s18 * 683901;
s18 = 0;
carry6 = (s6 + (1<<20)) >> 21; s7 += carry6; s6 -= carry6 << 21;
carry8 = (s8 + (1<<20)) >> 21; s9 += carry8; s8 -= carry8 << 21;
@ -143,7 +143,7 @@ void sc_reduce(unsigned char *s)
s8 -= s17 * 997805;
s9 += s17 * 136657;
s10 -= s17 * 683901;
s17 = 0;
s4 += s16 * 666643;
s5 += s16 * 470296;
@ -151,7 +151,7 @@ void sc_reduce(unsigned char *s)
s7 -= s16 * 997805;
s8 += s16 * 136657;
s9 -= s16 * 683901;
s16 = 0;
s3 += s15 * 666643;
s4 += s15 * 470296;
@ -159,7 +159,7 @@ void sc_reduce(unsigned char *s)
s6 -= s15 * 997805;
s7 += s15 * 136657;
s8 -= s15 * 683901;
s15 = 0;
s2 += s14 * 666643;
s3 += s14 * 470296;
@ -167,7 +167,7 @@ void sc_reduce(unsigned char *s)
s5 -= s14 * 997805;
s6 += s14 * 136657;
s7 -= s14 * 683901;
s14 = 0;
s1 += s13 * 666643;
s2 += s13 * 470296;
@ -175,7 +175,7 @@ void sc_reduce(unsigned char *s)
s4 -= s13 * 997805;
s5 += s13 * 136657;
s6 -= s13 * 683901;
s13 = 0;
s0 += s12 * 666643;
s1 += s12 * 470296;
@ -226,7 +226,7 @@ void sc_reduce(unsigned char *s)
s3 -= s12 * 997805;
s4 += s12 * 136657;
s5 -= s12 * 683901;
s12 = 0;
carry0 = s0 >> 21; s1 += carry0; s0 -= carry0 << 21;
carry1 = s1 >> 21; s2 += carry1; s1 -= carry1 << 21;