Squeeze as many bits as we can out of normalization.

FossilOrigin-Name: 25d1ad6df1ed460c2cc9f32e8a5106e121ae502044f83abf431c1d5b3879eb56

diff --git a/manifest b/manifest
index 593e1f7fd92e13772de289ab8342437e5db752a3..b7a2f9af8892d1ca4927f2735643606024a46eb0 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Faster\sDekker\smultiplication\sthat\sremoves\sthe\srestriction\son\sinput\smagnitude.
-D 2023-07-03T10:18:02.499
+C Squeeze\sas\smany\sbits\sas\swe\scan\sout\sof\snormalization.
+D 2023-07-03T10:35:29.478
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -705,7 +705,7 @@ F src/trigger.c ad6ab9452715fa9a8075442e15196022275b414b9141b566af8cdb7a1605f2b0
 F src/update.c 0aa36561167a7c40d01163238c297297962f31a15a8d742216b3c37cdf25f731
 F src/upsert.c 5303dc6c518fa7d4b280ec65170f465c7a70b7ac2b22491598f6d0b4875b3145
 F src/utf.c ee39565f0843775cc2c81135751ddd93eceb91a673ea2c57f61c76f288b041a0
-F src/util.c e920f80d429285da398e33852e47b1731fd474d4fc8fd38ea16e74f7f15c100c
+F src/util.c 78be1d552e7038265bb944ef26c9ef94514bd061da19323a0321dde2874f0907
 F src/vacuum.c 604fcdaebe76f3497c855afcbf91b8fa5046b32de3045bab89cc008d68e40104
 F src/vdbe.c 74282a947234513872a83b0bab1b8c644ece64b3e27b053ef17677c8ff9c81e0
 F src/vdbe.h 41485521f68e9437fdb7ec4a90f9d86ab294e9bb8281e33b235915e29122cfc0
@@ -2041,8 +2041,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P d3c48807100a358a70fdd799c8935eba1b765ace2e1ddea4475fd673006cb6da
-R 46c57ca0802519e59042da4b712e623e
+P 2994caf5884be07c889519c78fbac4ddcf267fcfe6a3265ecb6390bcd574532e
+R 50ea777199102a639989a65cb4bb5a5a
 U drh
-Z 937d038b18f0b1ea37450ce437120a68
+Z 91cee9d1957f1c63a4a3d422340e91a7
 # Remove this line to create a well-formed Fossil manifest.

diff --git a/manifest.uuid b/manifest.uuid
index 1fa06bc7fa7c6ed5122dabb166decd2c9428b178..a5a0d7abaea1fe291c9a7305abae1ca079c0ed9f 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-2994caf5884be07c889519c78fbac4ddcf267fcfe6a3265ecb6390bcd574532e
\ No newline at end of file
+25d1ad6df1ed460c2cc9f32e8a5106e121ae502044f83abf431c1d5b3879eb56
\ No newline at end of file

diff --git a/src/util.c b/src/util.c
index 7456599bc9b4c694ebdd80bdfaabbbe6f8327a6f..6e740ef6ae232ba3e1372e5b7d9a9246b74c86bf 100644 (file)
--- a/src/util.c
+++ b/src/util.c
@@ -1013,29 +1013,29 @@ void sqlite3FpDecode(FpDecode *p, double r, int iRound, int mxRound){
     v = (u64)rr;
   }else{
     double rr = 0.0;
-    if( r>=1.0e+19 ){
-      while( r>=1.0e+119 ){
+    if( r>1.84e+19 ){
+      while( r>1.84e+119 ){
         exp += 100;
         mul2(r, rr, 1.0e-100, -1.99918998026028836196e-117, &r, &rr);
       }
-      while( r>=1.0e+29 ){
+      while( r>1.84e+29 ){
         exp += 10;
         mul2(r,rr, 1.0e-10, -3.6432197315497741579e-27, &r, &rr);
       }
-      while( r>=1.0e+19 ){
+      while( r>1.84e+19 ){
         exp += 1;
         mul2(r,rr, 1.0e-01, -5.5511151231257827021e-18, &r, &rr);
       }
     }else{
-      while( r<1.0e-82  ){
+      while( r<1.84e-82  ){
         exp -= 100;
         mul2(r, rr, 1.0e+100, -1.5902891109759918046, &r, &rr);
       }
-      while( r<1.0e+08  ){
+      while( r<1.84e+08  ){
         exp -= 10;
         mul2(r, rr, 1.0e+10, 0.0, &r, &rr);
       }
-      while( r<1.0e+18  ){
+      while( r<1.84e+18  ){
         exp -= 1;
         mul2(r, rr, 1.0e+01, 0.0, &r, &rr);
       }