diff options
Diffstat (limited to 'stdio-common/_itoa.c')
| -rw-r--r-- | stdio-common/_itoa.c | 86 |
1 files changed, 42 insertions, 44 deletions
diff --git a/stdio-common/_itoa.c b/stdio-common/_itoa.c index cf0b0f1235..77181d940a 100644 --- a/stdio-common/_itoa.c +++ b/stdio-common/_itoa.c @@ -33,7 +33,7 @@ # define UMUL_TIME 1 #endif #ifndef UDIV_TIME -# define UDIV_TIME 1 +# define UDIV_TIME 3 #endif /* Control memory layout. */ @@ -68,14 +68,12 @@ struct base_table_t /* To reduce the memory needed we include some fields of the tables only conditionally. */ -#if BITS_PER_MP_LIMB == 32 -# if UDIV_TIME > 2 * UMUL_TIME -# define SEL1(X) X, -# define SEL2(X) ,X -# else -# define SEL1(X) -# define SEL2(X) -# endif +#if UDIV_TIME > 2 * UMUL_TIME +# define SEL1(X) X, +# define SEL2(X) ,X +#else +# define SEL1(X) +# define SEL2(X) #endif @@ -83,41 +81,41 @@ struct base_table_t static const struct base_table_t base_table[] = { #if BITS_PER_MP_LIMB == 64 - /* 2 */ {0ul, 1, 1}, - /* 3 */ {0xaaaaaaaaaaaaaaabul, 0, 1}, - /* 4 */ {0ul, 1, 2}, - /* 5 */ {0xcccccccccccccccdul, 0, 2}, - /* 6 */ {0xaaaaaaaaaaaaaaabul, 0, 2}, - /* 7 */ {0x2492492492492493ul, 1, 3}, - /* 8 */ {0ul, 1, 3}, - /* 9 */ {0xe38e38e38e38e38ful, 0, 3}, - /* 10 */ {0xcccccccccccccccdul, 0, 3}, - /* 11 */ {0x2e8ba2e8ba2e8ba3ul, 0, 1}, - /* 12 */ {0xaaaaaaaaaaaaaaabul, 0, 3}, - /* 13 */ {0x4ec4ec4ec4ec4ec5ul, 0, 2}, - /* 14 */ {0x2492492492492493ul, 1, 4}, - /* 15 */ {0x8888888888888889ul, 0, 3}, - /* 16 */ {0ul, 1, 4}, - /* 17 */ {0xf0f0f0f0f0f0f0f1ul, 0, 4}, - /* 18 */ {0xe38e38e38e38e38ful, 0, 4}, - /* 19 */ {0xd79435e50d79435ful, 0, 4}, - /* 20 */ {0xcccccccccccccccdul, 0, 4}, - /* 21 */ {0x8618618618618619ul, 1, 5}, - /* 22 */ {0x2e8ba2e8ba2e8ba3ul, 0, 2}, - /* 23 */ {0x642c8590b21642c9ul, 1, 5}, - /* 24 */ {0xaaaaaaaaaaaaaaabul, 0, 4}, - /* 25 */ {0x47ae147ae147ae15ul, 1, 5}, - /* 26 */ {0x4ec4ec4ec4ec4ec5ul, 0, 3}, - /* 27 */ {0x97b425ed097b425ful, 0, 4}, - /* 28 */ {0x2492492492492493ul, 1, 5}, - /* 29 */ {0x1a7b9611a7b9611bul, 1, 5}, - /* 30 */ {0x8888888888888889ul, 0, 4}, - /* 31 */ {0x0842108421084211ul, 1, 5}, - /* 32 */ {0ul, 1, 5}, - /* 33 */ {0x0f83e0f83e0f83e1ul, 0, 1}, - /* 34 */ {0xf0f0f0f0f0f0f0f1ul, 0, 5}, - /* 35 */ {0xea0ea0ea0ea0ea0ful, 0, 5}, - /* 36 */ {0xe38e38e38e38e38ful, 0, 5} + /* 2 */ {SEL1(0ul) 1, 1}, + /* 3 */ {SEL1(0xaaaaaaaaaaaaaaabul) 0, 1}, + /* 4 */ {SEL1(0ul) 1, 2}, + /* 5 */ {SEL1(0xcccccccccccccccdul) 0, 2}, + /* 6 */ {SEL1(0xaaaaaaaaaaaaaaabul) 0, 2}, + /* 7 */ {SEL1(0x2492492492492493ul) 1, 3}, + /* 8 */ {SEL1(0ul) 1, 3}, + /* 9 */ {SEL1(0xe38e38e38e38e38ful) 0, 3}, + /* 10 */ {SEL1(0xcccccccccccccccdul) 0, 3}, + /* 11 */ {SEL1(0x2e8ba2e8ba2e8ba3ul) 0, 1}, + /* 12 */ {SEL1(0xaaaaaaaaaaaaaaabul) 0, 3}, + /* 13 */ {SEL1(0x4ec4ec4ec4ec4ec5ul) 0, 2}, + /* 14 */ {SEL1(0x2492492492492493ul) 1, 4}, + /* 15 */ {SEL1(0x8888888888888889ul) 0, 3}, + /* 16 */ {SEL1(0ul) 1, 4}, + /* 17 */ {SEL1(0xf0f0f0f0f0f0f0f1ul) 0, 4}, + /* 18 */ {SEL1(0xe38e38e38e38e38ful) 0, 4}, + /* 19 */ {SEL1(0xd79435e50d79435ful) 0, 4}, + /* 20 */ {SEL1(0xcccccccccccccccdul) 0, 4}, + /* 21 */ {SEL1(0x8618618618618619ul) 1, 5}, + /* 22 */ {SEL1(0x2e8ba2e8ba2e8ba3ul) 0, 2}, + /* 23 */ {SEL1(0x642c8590b21642c9ul) 1, 5}, + /* 24 */ {SEL1(0xaaaaaaaaaaaaaaabul) 0, 4}, + /* 25 */ {SEL1(0x47ae147ae147ae15ul) 1, 5}, + /* 26 */ {SEL1(0x4ec4ec4ec4ec4ec5ul) 0, 3}, + /* 27 */ {SEL1(0x97b425ed097b425ful) 0, 4}, + /* 28 */ {SEL1(0x2492492492492493ul) 1, 5}, + /* 29 */ {SEL1(0x1a7b9611a7b9611bul) 1, 5}, + /* 30 */ {SEL1(0x8888888888888889ul) 0, 4}, + /* 31 */ {SEL1(0x0842108421084211ul) 1, 5}, + /* 32 */ {SEL1(0ul) 1, 5}, + /* 33 */ {SEL1(0x0f83e0f83e0f83e1ul) 0, 1}, + /* 34 */ {SEL1(0xf0f0f0f0f0f0f0f1ul) 0, 5}, + /* 35 */ {SEL1(0xea0ea0ea0ea0ea0ful) 0, 5}, + /* 36 */ {SEL1(0xe38e38e38e38e38ful) 0, 5} #endif #if BITS_PER_MP_LIMB == 32 /* 2 */ {SEL1(0ul) 1, 1, {0, 31, 0x80000000ul SEL2(0xfffffffful)}}, |