Increase the number of bits

This makes the tests pass. Ideally, we'd stay at or below 80 in this case, but that may not be possible. :-(
ulfjack · Dec 18, 2018 · 471e583 · 471e583
1 parent f5eed07
commit 471e583
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Showing 2 changed files with 4,456 additions and 4,456 deletions.
diff --git a/ryu/d2fixed.c b/ryu/d2fixed.c
@@ -521,7 +521,7 @@ int d2fixed_buffered_n(double d, uint32_t precision, char* result) {
         index += fill;
         break;
       }
-      uint32_t digits = mulShift2(m2, POW10_SPLIT_2[p], j);
+      uint32_t digits = mulShift(m2, POW10_SPLIT_2[p], j);
 #ifdef RYU_DEBUG
       printf("digits=%u\n", digits);
       printf("idx=%d\n", idx);
@@ -709,16 +709,16 @@ int d2exp_buffered_n(double d, uint32_t precision, char* result) {
   if (e2 < 0 && availableDigits == 0) {
     int32_t idx = -e2 / 16;
 #ifdef RYU_DEBUG
-    printf("e2=%d\n", e2);
-    printf("idx=%d\n", idx);
+    printf("idx=%d, e2=%d, min=%d\n", idx, e2, MIN_BLOCK_2[idx]);
 #endif
     for (int32_t i = MIN_BLOCK_2[idx]; i < 200; i++) {
       int32_t j = ADDITIONAL_BITS_2 + (-e2 - 16 * idx);
       uint32_t p = POW10_OFFSET_2[idx] + i;
-      digits = (p >= POW10_OFFSET_2[idx + 1]) ? 0 : mulShift2(m2, POW10_SPLIT_2[p], j);
+      digits = (p >= POW10_OFFSET_2[idx + 1]) ? 0 : mulShift(m2, POW10_SPLIT_2[p], j);
 #ifdef RYU_DEBUG
-      printf("digits=%d\n", e2);
+      printf("exact=%" PRIu64 " * (%" PRIu64 " + %" PRIu64 " << 64) >> %d\n", m2, POW10_SPLIT_2[p][0], POW10_SPLIT_2[p][1], j);
       printf("idx=%d\n", idx);
+      printf("digits=%d\n", digits);
 #endif
       if (printedDigits != 0) {
         if (printedDigits + 9 > precision) {