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-rw-r--r--lib/divsc3.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/lib/divsc3.c b/lib/divsc3.c
deleted file mode 100644
index caa0c4075eb3..000000000000
--- a/lib/divsc3.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*===-- divsc3.c - Implement __divsc3 -------------------------------------===
- *
- * The LLVM Compiler Infrastructure
- *
- * This file is dual licensed under the MIT and the University of Illinois Open
- * Source Licenses. See LICENSE.TXT for details.
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __divsc3 for the compiler_rt library.
- *
- *===----------------------------------------------------------------------===
- */
-
-#include "int_lib.h"
-#include "int_math.h"
-
-/* Returns: the quotient of (a + ib) / (c + id) */
-
-float _Complex
-__divsc3(float __a, float __b, float __c, float __d)
-{
- int __ilogbw = 0;
- float __logbw = crt_logbf(crt_fmaxf(crt_fabsf(__c), crt_fabsf(__d)));
- if (crt_isfinite(__logbw))
- {
- __ilogbw = (int)__logbw;
- __c = crt_scalbnf(__c, -__ilogbw);
- __d = crt_scalbnf(__d, -__ilogbw);
- }
- float __denom = __c * __c + __d * __d;
- float _Complex z;
- __real__ z = crt_scalbnf((__a * __c + __b * __d) / __denom, -__ilogbw);
- __imag__ z = crt_scalbnf((__b * __c - __a * __d) / __denom, -__ilogbw);
- if (crt_isnan(__real__ z) && crt_isnan(__imag__ z))
- {
- if ((__denom == 0) && (!crt_isnan(__a) || !crt_isnan(__b)))
- {
- __real__ z = crt_copysignf(CRT_INFINITY, __c) * __a;
- __imag__ z = crt_copysignf(CRT_INFINITY, __c) * __b;
- }
- else if ((crt_isinf(__a) || crt_isinf(__b)) &&
- crt_isfinite(__c) && crt_isfinite(__d))
- {
- __a = crt_copysignf(crt_isinf(__a) ? 1 : 0, __a);
- __b = crt_copysignf(crt_isinf(__b) ? 1 : 0, __b);
- __real__ z = CRT_INFINITY * (__a * __c + __b * __d);
- __imag__ z = CRT_INFINITY * (__b * __c - __a * __d);
- }
- else if (crt_isinf(__logbw) && __logbw > 0 &&
- crt_isfinite(__a) && crt_isfinite(__b))
- {
- __c = crt_copysignf(crt_isinf(__c) ? 1 : 0, __c);
- __d = crt_copysignf(crt_isinf(__d) ? 1 : 0, __d);
- __real__ z = 0 * (__a * __c + __b * __d);
- __imag__ z = 0 * (__b * __c - __a * __d);
- }
- }
- return z;
-}