From f5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Thu, 7 Mar 2024 17:28:52 -0500 Subject: build: Build mlibc + add distclean target Signed-off-by: Ian Moffett --- lib/mlibc/options/ansi/musl-generic-math/ilogb.c | 26 ------------------------ 1 file changed, 26 deletions(-) delete mode 100644 lib/mlibc/options/ansi/musl-generic-math/ilogb.c (limited to 'lib/mlibc/options/ansi/musl-generic-math/ilogb.c') diff --git a/lib/mlibc/options/ansi/musl-generic-math/ilogb.c b/lib/mlibc/options/ansi/musl-generic-math/ilogb.c deleted file mode 100644 index 64d4015..0000000 --- a/lib/mlibc/options/ansi/musl-generic-math/ilogb.c +++ /dev/null @@ -1,26 +0,0 @@ -#include -#include "libm.h" - -int ilogb(double x) -{ - #pragma STDC FENV_ACCESS ON - union {double f; uint64_t i;} u = {x}; - uint64_t i = u.i; - int e = i>>52 & 0x7ff; - - if (!e) { - i <<= 12; - if (i == 0) { - FORCE_EVAL(0/0.0f); - return FP_ILOGB0; - } - /* subnormal x */ - for (e = -0x3ff; i>>63 == 0; e--, i<<=1); - return e; - } - if (e == 0x7ff) { - FORCE_EVAL(0/0.0f); - return i<<12 ? FP_ILOGBNAN : INT_MAX; - } - return e - 0x3ff; -} -- cgit v1.2.3