Constant-propogate 0+x and x+0 after bounds

After     | File Name                                    | Before    || Change    | % Change
--------------------------------------------------------------------------------------------
21m22.67s | Total                                        | 21m28.24s || -0m05.56s | -0.43%
--------------------------------------------------------------------------------------------
4m09.95s  | PushButtonSynthesis.vo                       | 4m14.76s  || -0m04.81s | -1.88%
3m07.95s  | p384_32.c                                    | 3m11.17s  || -0m03.21s | -1.68%
2m06.43s  | Rewriter.vo                                  | 2m06.15s  || +0m00.28s | +0.22%
1m55.83s  | RewriterWf2.vo                               | 1m56.15s  || -0m00.32s | -0.27%
1m52.36s  | RewriterRulesGood.vo                         | 1m52.34s  || +0m00.01s | +0.01%
1m46.52s  | RewriterRulesInterpGood.vo                   | 1m45.70s  || +0m00.82s | +0.77%
0m46.56s  | RewriterInterpProofs1.vo                     | 0m46.72s  || -0m00.15s | -0.34%
0m45.04s  | ExtractionHaskell/word_by_word_montgomery    | 0m45.33s  || -0m00.28s | -0.63%
0m39.17s  | p521_32.c                                    | 0m39.07s  || +0m00.10s | +0.25%
0m32.40s  | p521_64.c                                    | 0m32.64s  || -0m00.24s | -0.73%
0m31.13s  | ExtractionHaskell/unsaturated_solinas        | 0m30.88s  || +0m00.25s | +0.80%
0m24.20s  | ExtractionHaskell/saturated_solinas          | 0m24.27s  || -0m00.07s | -0.28%
0m23.72s  | RewriterWf1.vo                               | 0m23.42s  || +0m00.29s | +1.28%
0m17.52s  | ExtractionOCaml/word_by_word_montgomery      | 0m17.10s  || +0m00.41s | +2.45%
0m13.39s  | secp256k1_32.c                               | 0m13.29s  || +0m00.10s | +0.75%
0m13.08s  | p256_32.c                                    | 0m13.26s  || -0m00.17s | -1.35%
0m11.49s  | p484_64.c                                    | 0m11.18s  || +0m00.31s | +2.77%
0m10.68s  | ExtractionOCaml/unsaturated_solinas          | 0m10.64s  || +0m00.03s | +0.37%
0m10.11s  | ExtractionOCaml/word_by_word_montgomery.ml   | 0m10.10s  || +0m00.00s | +0.09%
0m07.96s  | ExtractionOCaml/saturated_solinas            | 0m07.95s  || +0m00.00s | +0.12%
0m06.81s  | ExtractionOCaml/unsaturated_solinas.ml       | 0m06.76s  || +0m00.04s | +0.73%
0m06.30s  | ExtractionHaskell/word_by_word_montgomery.hs | 0m06.26s  || +0m00.04s | +0.63%
0m06.07s  | p224_32.c                                    | 0m05.94s  || +0m00.12s | +2.18%
0m06.06s  | BoundsPipeline.vo                            | 0m06.08s  || -0m00.02s | -0.32%
0m05.46s  | p384_64.c                                    | 0m05.30s  || +0m00.16s | +3.01%
0m05.28s  | ExtractionOCaml/saturated_solinas.ml         | 0m05.18s  || +0m00.10s | +1.93%
0m04.97s  | ExtractionHaskell/unsaturated_solinas.hs     | 0m04.99s  || -0m00.02s | -0.40%
0m04.13s  | ExtractionHaskell/saturated_solinas.hs       | 0m04.10s  || +0m00.03s | +0.73%
0m02.34s  | curve25519_32.c                              | 0m02.21s  || +0m00.12s | +5.88%
0m01.59s  | curve25519_64.c                              | 0m01.47s  || +0m00.12s | +8.16%
0m01.46s  | CLI.vo                                       | 0m01.48s  || -0m00.02s | -1.35%
0m01.15s  | secp256k1_64.c                               | 0m01.03s  || +0m00.11s | +11.65%
0m01.14s  | RewriterProofs.vo                            | 0m01.13s  || +0m00.01s | +0.88%
0m01.14s  | StandaloneHaskellMain.vo                     | 0m01.09s  || +0m00.04s | +4.58%
0m01.14s  | StandaloneOCamlMain.vo                       | 0m01.12s  || +0m00.01s | +1.78%
0m01.09s  | p256_64.c                                    | 0m00.98s  || +0m00.11s | +11.22%
0m01.06s  | p224_64.c                                    | 0m01.00s  || +0m00.06s | +6.00%

1 files changed, 107 insertions, 117 deletions

diff --git a/p384_64.c b/p384_64.c
index 906996746..e5cc08628 100644
--- a/p384_64.c
+++ b/p384_64.c
@@ -2364,25 +2364,25 @@ static void fiat_p384_to_bytes(uint8_t out1[48], const uint64_t arg1[6]) {
   uint8_t x19 = (uint8_t)(x17 >> 8);
   uint8_t x20 = (uint8_t)(x17 & UINT8_C(0xff));
   uint8_t x21 = (uint8_t)(x19 & UINT8_C(0xff));
-  uint64_t x22 = (0x0 + x5);
-  uint64_t x23 = (x22 >> 8);
-  uint8_t x24 = (uint8_t)(x22 & UINT8_C(0xff));
-  uint64_t x25 = (x23 >> 8);
-  uint8_t x26 = (uint8_t)(x23 & UINT8_C(0xff));
-  uint64_t x27 = (x25 >> 8);
-  uint8_t x28 = (uint8_t)(x25 & UINT8_C(0xff));
-  uint64_t x29 = (x27 >> 8);
-  uint8_t x30 = (uint8_t)(x27 & UINT8_C(0xff));
-  uint64_t x31 = (x29 >> 8);
-  uint8_t x32 = (uint8_t)(x29 & UINT8_C(0xff));
-  uint64_t x33 = (x31 >> 8);
-  uint8_t x34 = (uint8_t)(x31 & UINT8_C(0xff));
-  uint8_t x35 = (uint8_t)(x33 >> 8);
-  uint8_t x36 = (uint8_t)(x33 & UINT8_C(0xff));
-  uint8_t x37 = (uint8_t)(x35 & UINT8_C(0xff));
-  uint64_t x38 = (0x0 + x4);
-  uint64_t x39 = (x38 >> 8);
-  uint8_t x40 = (uint8_t)(x38 & UINT8_C(0xff));
+  uint64_t x22 = (x5 >> 8);
+  uint8_t x23 = (uint8_t)(x5 & UINT8_C(0xff));
+  uint64_t x24 = (x22 >> 8);
+  uint8_t x25 = (uint8_t)(x22 & UINT8_C(0xff));
+  uint64_t x26 = (x24 >> 8);
+  uint8_t x27 = (uint8_t)(x24 & UINT8_C(0xff));
+  uint64_t x28 = (x26 >> 8);
+  uint8_t x29 = (uint8_t)(x26 & UINT8_C(0xff));
+  uint64_t x30 = (x28 >> 8);
+  uint8_t x31 = (uint8_t)(x28 & UINT8_C(0xff));
+  uint64_t x32 = (x30 >> 8);
+  uint8_t x33 = (uint8_t)(x30 & UINT8_C(0xff));
+  uint8_t x34 = (uint8_t)(x32 >> 8);
+  uint8_t x35 = (uint8_t)(x32 & UINT8_C(0xff));
+  uint8_t x36 = (uint8_t)(x34 & UINT8_C(0xff));
+  uint64_t x37 = (x4 >> 8);
+  uint8_t x38 = (uint8_t)(x4 & UINT8_C(0xff));
+  uint64_t x39 = (x37 >> 8);
+  uint8_t x40 = (uint8_t)(x37 & UINT8_C(0xff));
   uint64_t x41 = (x39 >> 8);
   uint8_t x42 = (uint8_t)(x39 & UINT8_C(0xff));
   uint64_t x43 = (x41 >> 8);
@@ -2391,58 +2391,53 @@ static void fiat_p384_to_bytes(uint8_t out1[48], const uint64_t arg1[6]) {
   uint8_t x46 = (uint8_t)(x43 & UINT8_C(0xff));
   uint64_t x47 = (x45 >> 8);
   uint8_t x48 = (uint8_t)(x45 & UINT8_C(0xff));
-  uint64_t x49 = (x47 >> 8);
+  uint8_t x49 = (uint8_t)(x47 >> 8);
   uint8_t x50 = (uint8_t)(x47 & UINT8_C(0xff));
-  uint8_t x51 = (uint8_t)(x49 >> 8);
-  uint8_t x52 = (uint8_t)(x49 & UINT8_C(0xff));
-  uint8_t x53 = (uint8_t)(x51 & UINT8_C(0xff));
-  uint64_t x54 = (0x0 + x3);
-  uint64_t x55 = (x54 >> 8);
-  uint8_t x56 = (uint8_t)(x54 & UINT8_C(0xff));
-  uint64_t x57 = (x55 >> 8);
-  uint8_t x58 = (uint8_t)(x55 & UINT8_C(0xff));
-  uint64_t x59 = (x57 >> 8);
-  uint8_t x60 = (uint8_t)(x57 & UINT8_C(0xff));
-  uint64_t x61 = (x59 >> 8);
-  uint8_t x62 = (uint8_t)(x59 & UINT8_C(0xff));
-  uint64_t x63 = (x61 >> 8);
-  uint8_t x64 = (uint8_t)(x61 & UINT8_C(0xff));
-  uint64_t x65 = (x63 >> 8);
-  uint8_t x66 = (uint8_t)(x63 & UINT8_C(0xff));
-  uint8_t x67 = (uint8_t)(x65 >> 8);
-  uint8_t x68 = (uint8_t)(x65 & UINT8_C(0xff));
-  uint8_t x69 = (uint8_t)(x67 & UINT8_C(0xff));
-  uint64_t x70 = (0x0 + x2);
-  uint64_t x71 = (x70 >> 8);
-  uint8_t x72 = (uint8_t)(x70 & UINT8_C(0xff));
+  uint8_t x51 = (uint8_t)(x49 & UINT8_C(0xff));
+  uint64_t x52 = (x3 >> 8);
+  uint8_t x53 = (uint8_t)(x3 & UINT8_C(0xff));
+  uint64_t x54 = (x52 >> 8);
+  uint8_t x55 = (uint8_t)(x52 & UINT8_C(0xff));
+  uint64_t x56 = (x54 >> 8);
+  uint8_t x57 = (uint8_t)(x54 & UINT8_C(0xff));
+  uint64_t x58 = (x56 >> 8);
+  uint8_t x59 = (uint8_t)(x56 & UINT8_C(0xff));
+  uint64_t x60 = (x58 >> 8);
+  uint8_t x61 = (uint8_t)(x58 & UINT8_C(0xff));
+  uint64_t x62 = (x60 >> 8);
+  uint8_t x63 = (uint8_t)(x60 & UINT8_C(0xff));
+  uint8_t x64 = (uint8_t)(x62 >> 8);
+  uint8_t x65 = (uint8_t)(x62 & UINT8_C(0xff));
+  uint8_t x66 = (uint8_t)(x64 & UINT8_C(0xff));
+  uint64_t x67 = (x2 >> 8);
+  uint8_t x68 = (uint8_t)(x2 & UINT8_C(0xff));
+  uint64_t x69 = (x67 >> 8);
+  uint8_t x70 = (uint8_t)(x67 & UINT8_C(0xff));
+  uint64_t x71 = (x69 >> 8);
+  uint8_t x72 = (uint8_t)(x69 & UINT8_C(0xff));
   uint64_t x73 = (x71 >> 8);
   uint8_t x74 = (uint8_t)(x71 & UINT8_C(0xff));
   uint64_t x75 = (x73 >> 8);
   uint8_t x76 = (uint8_t)(x73 & UINT8_C(0xff));
   uint64_t x77 = (x75 >> 8);
   uint8_t x78 = (uint8_t)(x75 & UINT8_C(0xff));
-  uint64_t x79 = (x77 >> 8);
+  uint8_t x79 = (uint8_t)(x77 >> 8);
   uint8_t x80 = (uint8_t)(x77 & UINT8_C(0xff));
-  uint64_t x81 = (x79 >> 8);
-  uint8_t x82 = (uint8_t)(x79 & UINT8_C(0xff));
-  uint8_t x83 = (uint8_t)(x81 >> 8);
-  uint8_t x84 = (uint8_t)(x81 & UINT8_C(0xff));
-  uint8_t x85 = (uint8_t)(x83 & UINT8_C(0xff));
-  uint64_t x86 = (0x0 + x1);
-  uint64_t x87 = (x86 >> 8);
-  uint8_t x88 = (uint8_t)(x86 & UINT8_C(0xff));
-  uint64_t x89 = (x87 >> 8);
-  uint8_t x90 = (uint8_t)(x87 & UINT8_C(0xff));
-  uint64_t x91 = (x89 >> 8);
-  uint8_t x92 = (uint8_t)(x89 & UINT8_C(0xff));
-  uint64_t x93 = (x91 >> 8);
-  uint8_t x94 = (uint8_t)(x91 & UINT8_C(0xff));
-  uint64_t x95 = (x93 >> 8);
-  uint8_t x96 = (uint8_t)(x93 & UINT8_C(0xff));
-  uint64_t x97 = (x95 >> 8);
-  uint8_t x98 = (uint8_t)(x95 & UINT8_C(0xff));
-  uint8_t x99 = (uint8_t)(x97 >> 8);
-  uint8_t x100 = (uint8_t)(x97 & UINT8_C(0xff));
+  uint8_t x81 = (uint8_t)(x79 & UINT8_C(0xff));
+  uint64_t x82 = (x1 >> 8);
+  uint8_t x83 = (uint8_t)(x1 & UINT8_C(0xff));
+  uint64_t x84 = (x82 >> 8);
+  uint8_t x85 = (uint8_t)(x82 & UINT8_C(0xff));
+  uint64_t x86 = (x84 >> 8);
+  uint8_t x87 = (uint8_t)(x84 & UINT8_C(0xff));
+  uint64_t x88 = (x86 >> 8);
+  uint8_t x89 = (uint8_t)(x86 & UINT8_C(0xff));
+  uint64_t x90 = (x88 >> 8);
+  uint8_t x91 = (uint8_t)(x88 & UINT8_C(0xff));
+  uint64_t x92 = (x90 >> 8);
+  uint8_t x93 = (uint8_t)(x90 & UINT8_C(0xff));
+  uint8_t x94 = (uint8_t)(x92 >> 8);
+  uint8_t x95 = (uint8_t)(x92 & UINT8_C(0xff));
   out1[0] = x8;
   out1[1] = x10;
   out1[2] = x12;
@@ -2451,46 +2446,46 @@ static void fiat_p384_to_bytes(uint8_t out1[48], const uint64_t arg1[6]) {
   out1[5] = x18;
   out1[6] = x20;
   out1[7] = x21;
-  out1[8] = x24;
-  out1[9] = x26;
-  out1[10] = x28;
-  out1[11] = x30;
-  out1[12] = x32;
-  out1[13] = x34;
-  out1[14] = x36;
-  out1[15] = x37;
-  out1[16] = x40;
-  out1[17] = x42;
-  out1[18] = x44;
-  out1[19] = x46;
-  out1[20] = x48;
-  out1[21] = x50;
-  out1[22] = x52;
-  out1[23] = x53;
-  out1[24] = x56;
-  out1[25] = x58;
-  out1[26] = x60;
-  out1[27] = x62;
-  out1[28] = x64;
-  out1[29] = x66;
-  out1[30] = x68;
-  out1[31] = x69;
-  out1[32] = x72;
-  out1[33] = x74;
-  out1[34] = x76;
-  out1[35] = x78;
-  out1[36] = x80;
-  out1[37] = x82;
-  out1[38] = x84;
-  out1[39] = x85;
-  out1[40] = x88;
-  out1[41] = x90;
-  out1[42] = x92;
-  out1[43] = x94;
-  out1[44] = x96;
-  out1[45] = x98;
-  out1[46] = x100;
-  out1[47] = x99;
+  out1[8] = x23;
+  out1[9] = x25;
+  out1[10] = x27;
+  out1[11] = x29;
+  out1[12] = x31;
+  out1[13] = x33;
+  out1[14] = x35;
+  out1[15] = x36;
+  out1[16] = x38;
+  out1[17] = x40;
+  out1[18] = x42;
+  out1[19] = x44;
+  out1[20] = x46;
+  out1[21] = x48;
+  out1[22] = x50;
+  out1[23] = x51;
+  out1[24] = x53;
+  out1[25] = x55;
+  out1[26] = x57;
+  out1[27] = x59;
+  out1[28] = x61;
+  out1[29] = x63;
+  out1[30] = x65;
+  out1[31] = x66;
+  out1[32] = x68;
+  out1[33] = x70;
+  out1[34] = x72;
+  out1[35] = x74;
+  out1[36] = x76;
+  out1[37] = x78;
+  out1[38] = x80;
+  out1[39] = x81;
+  out1[40] = x83;
+  out1[41] = x85;
+  out1[42] = x87;
+  out1[43] = x89;
+  out1[44] = x91;
+  out1[45] = x93;
+  out1[46] = x95;
+  out1[47] = x94;
 }
 
 /*
@@ -2555,20 +2550,15 @@ static void fiat_p384_from_bytes(uint64_t out1[6], const uint8_t arg1[48]) {
   uint64_t x53 = (x24 + (x23 + (x22 + (x21 + (x20 + (x19 + (x18 + x17)))))));
   uint64_t x54 = (x32 + (x31 + (x30 + (x29 + (x28 + (x27 + (x26 + x25)))))));
   uint64_t x55 = (x40 + (x39 + (x38 + (x37 + (x36 + (x35 + (x34 + x33)))))));
-  uint64_t x56 = (0x0 + x55);
-  uint64_t x57 = (x56 & UINT64_C(0xffffffffffffffff));
-  uint64_t x58 = (0x0 + x54);
-  uint64_t x59 = (x58 & UINT64_C(0xffffffffffffffff));
-  uint64_t x60 = (0x0 + x53);
-  uint64_t x61 = (x60 & UINT64_C(0xffffffffffffffff));
-  uint64_t x62 = (0x0 + x52);
-  uint64_t x63 = (x62 & UINT64_C(0xffffffffffffffff));
-  uint64_t x64 = (0x0 + x51);
+  uint64_t x56 = (x55 & UINT64_C(0xffffffffffffffff));
+  uint64_t x57 = (x54 & UINT64_C(0xffffffffffffffff));
+  uint64_t x58 = (x53 & UINT64_C(0xffffffffffffffff));
+  uint64_t x59 = (x52 & UINT64_C(0xffffffffffffffff));
   out1[0] = x50;
-  out1[1] = x57;
-  out1[2] = x59;
-  out1[3] = x61;
-  out1[4] = x63;
-  out1[5] = x64;
+  out1[1] = x56;
+  out1[2] = x57;
+  out1[3] = x58;
+  out1[4] = x59;
+  out1[5] = x51;
 }