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Diffstat (limited to 'newlib/libm/machine/amdgcn/v64df_scalbn.c')
-rw-r--r--newlib/libm/machine/amdgcn/v64df_scalbn.c58
1 files changed, 0 insertions, 58 deletions
diff --git a/newlib/libm/machine/amdgcn/v64df_scalbn.c b/newlib/libm/machine/amdgcn/v64df_scalbn.c
deleted file mode 100644
index 64dba67af..000000000
--- a/newlib/libm/machine/amdgcn/v64df_scalbn.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunPro, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- */
-
-/* Based on newlib/libm/common/s_scalbn.c in Newlib. */
-
-#include "amdgcnmach.h"
-#include <limits.h>
-#include <float.h>
-
-static const double
-two54 = 1.80143985094819840000e+16, /* 0x43500000, 0x00000000 */
-twom54 = 5.55111512312578270212e-17, /* 0x3C900000, 0x00000000 */
-huge = 1.0e+300,
-tiny = 1.0e-300;
-
-v64df v64df_copysign_aux (v64df, v64df, v64di);
-
-DEF_VD_MATH_FUNC (v64df, scalbn, v64df x, v64si n)
-{
- FUNCTION_INIT (v64df);
-
- const v64df huge_v = VECTOR_INIT ((double) huge);
- const v64df tiny_v = VECTOR_INIT ((double) tiny);
-
- v64si hx, lx;
- EXTRACT_WORDS (hx, lx, x);
- v64si k =(hx&0x7ff00000)>>20; /* extract exponent */
- VECTOR_IF (k == 0, cond) /* 0 or subnormal x */
- VECTOR_RETURN (x, cond & ((lx|(hx&0x7fffffff))==0)); /* +- 0 */
- VECTOR_COND_MOVE (x, x * two54, cond);
- GET_HIGH_WORD (hx, x, cond);
- VECTOR_COND_MOVE (k, ((hx&0x7ff00000)>>20) - 54, cond);
- VECTOR_RETURN (tiny*x, cond & (n < -50000)); /*underflow*/
- VECTOR_ENDIF
- VECTOR_RETURN (x+x, k == 0x7ff); /* NaN or Inf */
- /* in case integer overflow in n+k */
- VECTOR_RETURN (huge_v * v64df_copysign_aux (huge_v, x, __mask), n > 50000);
- k = k + n;
- VECTOR_RETURN (huge_v * v64df_copysign_aux (huge_v, x, __mask), k > 0x7fe);
- VECTOR_IF (k > 0, cond) /* normal result */
- SET_HIGH_WORD (x, (hx&0x800fffff)|(k<<20), cond);
- VECTOR_RETURN (x, cond);
- VECTOR_ENDIF
- VECTOR_RETURN (tiny_v * v64df_copysign_aux (tiny_v, x, __mask), k <= -54); /*underflow*/
- k += 54; /* subnormal result */
- SET_HIGH_WORD (x, (hx&0x800fffff)|(k<<20), NO_COND);
- VECTOR_RETURN (x * twom54, NO_COND);
-
- FUNCTION_RETURN;
-}