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-rw-r--r--pl/math/math_err.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/pl/math/math_err.c b/pl/math/math_err.c
deleted file mode 100644
index 74db54a5b2cd..000000000000
--- a/pl/math/math_err.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Double-precision math error handling.
- *
- * Copyright (c) 2018-2023, Arm Limited.
- * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
- */
-
-#include "math_config.h"
-
-#if WANT_ERRNO
-# include <errno.h>
-/* NOINLINE reduces code size and avoids making math functions non-leaf
- when the error handling is inlined. */
-NOINLINE static double
-with_errno (double y, int e)
-{
- errno = e;
- return y;
-}
-#else
-# define with_errno(x, e) (x)
-#endif
-
-/* NOINLINE reduces code size. */
-NOINLINE static double
-xflow (uint32_t sign, double y)
-{
- y = eval_as_double (opt_barrier_double (sign ? -y : y) * y);
- return with_errno (y, ERANGE);
-}
-
-HIDDEN double
-__math_uflow (uint32_t sign)
-{
- return xflow (sign, 0x1p-767);
-}
-
-/* Underflows to zero in some non-nearest rounding mode, setting errno
- is valid even if the result is non-zero, but in the subnormal range. */
-HIDDEN double
-__math_may_uflow (uint32_t sign)
-{
- return xflow (sign, 0x1.8p-538);
-}
-
-HIDDEN double
-__math_oflow (uint32_t sign)
-{
- return xflow (sign, 0x1p769);
-}
-
-HIDDEN double
-__math_divzero (uint32_t sign)
-{
- double y = opt_barrier_double (sign ? -1.0 : 1.0) / 0.0;
- return with_errno (y, ERANGE);
-}
-
-HIDDEN double
-__math_invalid (double x)
-{
- double y = (x - x) / (x - x);
- return isnan (x) ? y : with_errno (y, EDOM);
-}
-
-/* Check result and set errno if necessary. */
-
-HIDDEN double
-__math_check_uflow (double y)
-{
- return y == 0.0 ? with_errno (y, ERANGE) : y;
-}
-
-HIDDEN double
-__math_check_oflow (double y)
-{
- return isinf (y) ? with_errno (y, ERANGE) : y;
-}