| author |  David Senoner <seda18@rolmail.net> 2025-07-04 12:54:31+02:00 |
| committer | David Senoner <seda18@rolmail.net> 2025-07-04 12:54:31+02:00 |
| log | 3124f700c736383ca8c63e773b804ef78cc0bd19 |
| tree | 82980a020ca49845dd208ae200f0c5d46b8e713b |
| parent | 9ef4bdf234ed6b58d46452f2286469925f062c39 |
| signature |  Commit is signed but in an unrecognized format. |
delete superfluous libc floor implementations
12 files changed, 0 insertions(+), 192 deletions(-)
src
lib/libc/musl/src/math/aarch64/floor.c deleted-7
| ... | @@ -1,7 +0,0 @@ | ||
| 1 | #include <math.h> | ||
| 2 | |||
| 3 | double floor(double x) | ||
| 4 | { | ||
| 5 | __asm__ ("frintm %d0, %d1" : "=w"(x) : "w"(x)); | ||
| 6 | return x; | ||
| 7 | } | ||
lib/libc/musl/src/math/aarch64/floorf.c deleted-7
| ... | @@ -1,7 +0,0 @@ | ||
| 1 | #include <math.h> | ||
| 2 | |||
| 3 | float floorf(float x) | ||
| 4 | { | ||
| 5 | __asm__ ("frintm %s0, %s1" : "=w"(x) : "w"(x)); | ||
| 6 | return x; | ||
| 7 | } | ||
lib/libc/musl/src/math/floor.c deleted-31
| ... | @@ -1,31 +0,0 @@ | ||
| 1 | #include "libm.h" | ||
| 2 | |||
| 3 | #if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1 | ||
| 4 | #define EPS DBL_EPSILON | ||
| 5 | #elif FLT_EVAL_METHOD==2 | ||
| 6 | #define EPS LDBL_EPSILON | ||
| 7 | #endif | ||
| 8 | static const double_t toint = 1/EPS; | ||
| 9 | |||
| 10 | double floor(double x) | ||
| 11 | { | ||
| 12 | union {double f; uint64_t i;} u = {x}; | ||
| 13 | int e = u.i >> 52 & 0x7ff; | ||
| 14 | double_t y; | ||
| 15 | |||
| 16 | if (e >= 0x3ff+52 || x == 0) | ||
| 17 | return x; | ||
| 18 | /* y = int(x) - x, where int(x) is an integer neighbor of x */ | ||
| 19 | if (u.i >> 63) | ||
| 20 | y = x - toint + toint - x; | ||
| 21 | else | ||
| 22 | y = x + toint - toint - x; | ||
| 23 | /* special case because of non-nearest rounding modes */ | ||
| 24 | if (e <= 0x3ff-1) { | ||
| 25 | FORCE_EVAL(y); | ||
| 26 | return u.i >> 63 ? -1 : 0; | ||
| 27 | } | ||
| 28 | if (y > 0) | ||
| 29 | return x + y - 1; | ||
| 30 | return x + y; | ||
| 31 | } | ||
lib/libc/musl/src/math/floorf.c deleted-27
| ... | @@ -1,27 +0,0 @@ | ||
| 1 | #include "libm.h" | ||
| 2 | |||
| 3 | float floorf(float x) | ||
| 4 | { | ||
| 5 | union {float f; uint32_t i;} u = {x}; | ||
| 6 | int e = (int)(u.i >> 23 & 0xff) - 0x7f; | ||
| 7 | uint32_t m; | ||
| 8 | |||
| 9 | if (e >= 23) | ||
| 10 | return x; | ||
| 11 | if (e >= 0) { | ||
| 12 | m = 0x007fffff >> e; | ||
| 13 | if ((u.i & m) == 0) | ||
| 14 | return x; | ||
| 15 | FORCE_EVAL(x + 0x1p120f); | ||
| 16 | if (u.i >> 31) | ||
| 17 | u.i += m; | ||
| 18 | u.i &= ~m; | ||
| 19 | } else { | ||
| 20 | FORCE_EVAL(x + 0x1p120f); | ||
| 21 | if (u.i >> 31 == 0) | ||
| 22 | u.i = 0; | ||
| 23 | else if (u.i << 1) | ||
| 24 | u.f = -1.0; | ||
| 25 | } | ||
| 26 | return u.f; | ||
| 27 | } | ||
lib/libc/musl/src/math/floorl.c deleted-34
| ... | @@ -1,34 +0,0 @@ | ||
| 1 | #include "libm.h" | ||
| 2 | |||
| 3 | #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 | ||
| 4 | long double floorl(long double x) | ||
| 5 | { | ||
| 6 | return floor(x); | ||
| 7 | } | ||
| 8 | #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 | ||
| 9 | |||
| 10 | static const long double toint = 1/LDBL_EPSILON; | ||
| 11 | |||
| 12 | long double floorl(long double x) | ||
| 13 | { | ||
| 14 | union ldshape u = {x}; | ||
| 15 | int e = u.i.se & 0x7fff; | ||
| 16 | long double y; | ||
| 17 | |||
| 18 | if (e >= 0x3fff+LDBL_MANT_DIG-1 || x == 0) | ||
| 19 | return x; | ||
| 20 | /* y = int(x) - x, where int(x) is an integer neighbor of x */ | ||
| 21 | if (u.i.se >> 15) | ||
| 22 | y = x - toint + toint - x; | ||
| 23 | else | ||
| 24 | y = x + toint - toint - x; | ||
| 25 | /* special case because of non-nearest rounding modes */ | ||
| 26 | if (e <= 0x3fff-1) { | ||
| 27 | FORCE_EVAL(y); | ||
| 28 | return u.i.se >> 15 ? -1 : 0; | ||
| 29 | } | ||
| 30 | if (y > 0) | ||
| 31 | return x + y - 1; | ||
| 32 | return x + y; | ||
| 33 | } | ||
| 34 | #endif | ||
lib/libc/musl/src/math/powerpc64/floor.c deleted-15
| ... | @@ -1,15 +0,0 @@ | ||
| 1 | #include <math.h> | ||
| 2 | |||
| 3 | #ifdef _ARCH_PWR5X | ||
| 4 | |||
| 5 | double floor(double x) | ||
| 6 | { | ||
| 7 | __asm__ ("frim %0, %1" : "=d"(x) : "d"(x)); | ||
| 8 | return x; | ||
| 9 | } | ||
| 10 | |||
| 11 | #else | ||
| 12 | |||
| 13 | #include "../floor.c" | ||
| 14 | |||
| 15 | #endif | ||
lib/libc/musl/src/math/powerpc64/floorf.c deleted-15
| ... | @@ -1,15 +0,0 @@ | ||
| 1 | #include <math.h> | ||
| 2 | |||
| 3 | #ifdef _ARCH_PWR5X | ||
| 4 | |||
| 5 | float floorf(float x) | ||
| 6 | { | ||
| 7 | __asm__ ("frim %0, %1" : "=f"(x) : "f"(x)); | ||
| 8 | return x; | ||
| 9 | } | ||
| 10 | |||
| 11 | #else | ||
| 12 | |||
| 13 | #include "../floorf.c" | ||
| 14 | |||
| 15 | #endif | ||
lib/libc/musl/src/math/s390x/floor.c deleted-15
| ... | @@ -1,15 +0,0 @@ | ||
| 1 | #include <math.h> | ||
| 2 | |||
| 3 | #if defined(__HTM__) || __ARCH__ >= 9 | ||
| 4 | |||
| 5 | double floor(double x) | ||
| 6 | { | ||
| 7 | __asm__ ("fidbra %0, 7, %1, 4" : "=f"(x) : "f"(x)); | ||
| 8 | return x; | ||
| 9 | } | ||
| 10 | |||
| 11 | #else | ||
| 12 | |||
| 13 | #include "../floor.c" | ||
| 14 | |||
| 15 | #endif | ||
lib/libc/musl/src/math/s390x/floorf.c deleted-15
| ... | @@ -1,15 +0,0 @@ | ||
| 1 | #include <math.h> | ||
| 2 | |||
| 3 | #if defined(__HTM__) || __ARCH__ >= 9 | ||
| 4 | |||
| 5 | float floorf(float x) | ||
| 6 | { | ||
| 7 | __asm__ ("fiebra %0, 7, %1, 4" : "=f"(x) : "f"(x)); | ||
| 8 | return x; | ||
| 9 | } | ||
| 10 | |||
| 11 | #else | ||
| 12 | |||
| 13 | #include "../floorf.c" | ||
| 14 | |||
| 15 | #endif | ||
lib/libc/musl/src/math/s390x/floorl.c deleted-15
| ... | @@ -1,15 +0,0 @@ | ||
| 1 | #include <math.h> | ||
| 2 | |||
| 3 | #if defined(__HTM__) || __ARCH__ >= 9 | ||
| 4 | |||
| 5 | long double floorl(long double x) | ||
| 6 | { | ||
| 7 | __asm__ ("fixbra %0, 7, %1, 4" : "=f"(x) : "f"(x)); | ||
| 8 | return x; | ||
| 9 | } | ||
| 10 | |||
| 11 | #else | ||
| 12 | |||
| 13 | #include "../floorl.c" | ||
| 14 | |||
| 15 | #endif | ||
src/libs/musl.zig-10
| ... | @@ -824,8 +824,6 @@ const src_files = [_][]const u8{ | ... | @@ -824,8 +824,6 @@ const src_files = [_][]const u8{ |
| 824 | "musl/src/malloc/replaced.c", | 824 | "musl/src/malloc/replaced.c", |
| 825 | "musl/src/math/aarch64/ceil.c", | 825 | "musl/src/math/aarch64/ceil.c", |
| 826 | "musl/src/math/aarch64/ceilf.c", | 826 | "musl/src/math/aarch64/ceilf.c", |
| 827 | "musl/src/math/aarch64/floor.c", | ||
| 828 | "musl/src/math/aarch64/floorf.c", | ||
| 829 | "musl/src/math/aarch64/fma.c", | 827 | "musl/src/math/aarch64/fma.c", |
| 830 | "musl/src/math/aarch64/fmaf.c", | 828 | "musl/src/math/aarch64/fmaf.c", |
| 831 | "musl/src/math/aarch64/fmax.c", | 829 | "musl/src/math/aarch64/fmax.c", |
| ... | @@ -915,9 +913,6 @@ const src_files = [_][]const u8{ | ... | @@ -915,9 +913,6 @@ const src_files = [_][]const u8{ |
| 915 | "musl/src/math/fdiml.c", | 913 | "musl/src/math/fdiml.c", |
| 916 | "musl/src/math/finite.c", | 914 | "musl/src/math/finite.c", |
| 917 | "musl/src/math/finitef.c", | 915 | "musl/src/math/finitef.c", |
| 918 | "musl/src/math/floor.c", | ||
| 919 | "musl/src/math/floorf.c", | ||
| 920 | "musl/src/math/floorl.c", | ||
| 921 | "musl/src/math/fma.c", | 916 | "musl/src/math/fma.c", |
| 922 | "musl/src/math/fmaf.c", | 917 | "musl/src/math/fmaf.c", |
| 923 | "musl/src/math/fmal.c", | 918 | "musl/src/math/fmal.c", |
| ... | @@ -1092,8 +1087,6 @@ const src_files = [_][]const u8{ | ... | @@ -1092,8 +1087,6 @@ const src_files = [_][]const u8{ |
| 1092 | "musl/src/math/pow_data.c", | 1087 | "musl/src/math/pow_data.c", |
| 1093 | "musl/src/math/powerpc64/ceil.c", | 1088 | "musl/src/math/powerpc64/ceil.c", |
| 1094 | "musl/src/math/powerpc64/ceilf.c", | 1089 | "musl/src/math/powerpc64/ceilf.c", |
| 1095 | "musl/src/math/powerpc64/floor.c", | ||
| 1096 | "musl/src/math/powerpc64/floorf.c", | ||
| 1097 | "musl/src/math/powerpc64/fma.c", | 1090 | "musl/src/math/powerpc64/fma.c", |
| 1098 | "musl/src/math/powerpc64/fmaf.c", | 1091 | "musl/src/math/powerpc64/fmaf.c", |
| 1099 | "musl/src/math/powerpc64/fmax.c", | 1092 | "musl/src/math/powerpc64/fmax.c", |
| ... | @@ -1156,9 +1149,6 @@ const src_files = [_][]const u8{ | ... | @@ -1156,9 +1149,6 @@ const src_files = [_][]const u8{ |
| 1156 | "musl/src/math/s390x/ceil.c", | 1149 | "musl/src/math/s390x/ceil.c", |
| 1157 | "musl/src/math/s390x/ceilf.c", | 1150 | "musl/src/math/s390x/ceilf.c", |
| 1158 | "musl/src/math/s390x/ceill.c", | 1151 | "musl/src/math/s390x/ceill.c", |
| 1159 | "musl/src/math/s390x/floor.c", | ||
| 1160 | "musl/src/math/s390x/floorf.c", | ||
| 1161 | "musl/src/math/s390x/floorl.c", | ||
| 1162 | "musl/src/math/s390x/fma.c", | 1152 | "musl/src/math/s390x/fma.c", |
| 1163 | "musl/src/math/s390x/fmaf.c", | 1153 | "musl/src/math/s390x/fmaf.c", |
| 1164 | "musl/src/math/s390x/nearbyint.c", | 1154 | "musl/src/math/s390x/nearbyint.c", |
src/libs/wasi_libc.zig-1
| ... | @@ -754,7 +754,6 @@ const libc_top_half_src_files = [_][]const u8{ | ... | @@ -754,7 +754,6 @@ const libc_top_half_src_files = [_][]const u8{ |
| 754 | "musl/src/math/fdiml.c", | 754 | "musl/src/math/fdiml.c", |
| 755 | "musl/src/math/finite.c", | 755 | "musl/src/math/finite.c", |
| 756 | "musl/src/math/finitef.c", | 756 | "musl/src/math/finitef.c", |
| 757 | "musl/src/math/floorl.c", | ||
| 758 | "musl/src/math/fma.c", | 757 | "musl/src/math/fma.c", |
| 759 | "musl/src/math/fmaf.c", | 758 | "musl/src/math/fmaf.c", |
| 760 | "musl/src/math/fmaxl.c", | 759 | "musl/src/math/fmaxl.c", |