Move original compiler-rt functions (libgcc replacement) to lib/builtins directory

llvm-svn: 201393

1 files changed, 0 insertions, 36 deletions

diff --git a/compiler-rt/lib/ppc/floatditf.c b/compiler-rt/lib/ppc/floatditf.c
deleted file mode 100644
index beabdd01742..00000000000
--- a/compiler-rt/lib/ppc/floatditf.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* This file is distributed under the University of Illinois Open Source
- * License. See LICENSE.TXT for details.
- */
-
-/* long double __floatditf(long long x); */
-/* This file implements the PowerPC long long -> long double conversion */
-
-#include "DD.h"
-
-long double __floatditf(int64_t a) {
-	
-	static const double twop32 = 0x1.0p32;
-	static const double twop52 = 0x1.0p52;
-	
-	doublebits low  = { .d = twop52 };
-	low.x |= a & UINT64_C(0x00000000ffffffff);	/* 0x1.0p52 + low 32 bits of a. */
-	
-	const double high_addend = (double)((int32_t)(a >> 32))*twop32 - twop52;
-	
-	/* At this point, we have two double precision numbers
-	 * high_addend and low.d, and we wish to return their sum
-	 * as a canonicalized long double:
-	 */
-
-	/* This implementation sets the inexact flag spuriously.
-	 * This could be avoided, but at some substantial cost.
-	*/
-
-	DD result;
-	
-	result.s.hi = high_addend + low.d;
-	result.s.lo = (high_addend - result.s.hi) + low.d;
-	
-	return result.ld;
-	
-}