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Diffstat (limited to 'libc/sysdeps/linux/sparc64/soft-fp/quad.h')
-rw-r--r--libc/sysdeps/linux/sparc64/soft-fp/quad.h330
1 files changed, 330 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/sparc64/soft-fp/quad.h b/libc/sysdeps/linux/sparc64/soft-fp/quad.h
new file mode 100644
index 000000000..388601fd8
--- /dev/null
+++ b/libc/sysdeps/linux/sparc64/soft-fp/quad.h
@@ -0,0 +1,330 @@
+/* Software floating-point emulation.
+ Definitions for IEEE Quad Precision.
+ Copyright (C) 1997-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com),
+ Jakub Jelinek (jj@ultra.linux.cz),
+ David S. Miller (davem@redhat.com) and
+ Peter Maydell (pmaydell@chiark.greenend.org.uk).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file into
+ combinations with other programs, and to distribute those
+ combinations without any restriction coming from the use of this
+ file. (The Lesser General Public License restrictions do apply in
+ other respects; for example, they cover modification of the file,
+ and distribution when not linked into a combine executable.)
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef SOFT_FP_QUAD_H
+#define SOFT_FP_QUAD_H 1
+
+#if _FP_W_TYPE_SIZE < 32
+# error "Here's a nickel, kid. Go buy yourself a real computer."
+#endif
+
+#if _FP_W_TYPE_SIZE < 64
+# define _FP_FRACTBITS_Q (4*_FP_W_TYPE_SIZE)
+# define _FP_FRACTBITS_DW_Q (8*_FP_W_TYPE_SIZE)
+#else
+# define _FP_FRACTBITS_Q (2*_FP_W_TYPE_SIZE)
+# define _FP_FRACTBITS_DW_Q (4*_FP_W_TYPE_SIZE)
+#endif
+
+#define _FP_FRACBITS_Q 113
+#define _FP_FRACXBITS_Q (_FP_FRACTBITS_Q - _FP_FRACBITS_Q)
+#define _FP_WFRACBITS_Q (_FP_WORKBITS + _FP_FRACBITS_Q)
+#define _FP_WFRACXBITS_Q (_FP_FRACTBITS_Q - _FP_WFRACBITS_Q)
+#define _FP_EXPBITS_Q 15
+#define _FP_EXPBIAS_Q 16383
+#define _FP_EXPMAX_Q 32767
+
+#define _FP_QNANBIT_Q \
+ ((_FP_W_TYPE) 1 << (_FP_FRACBITS_Q-2) % _FP_W_TYPE_SIZE)
+#define _FP_QNANBIT_SH_Q \
+ ((_FP_W_TYPE) 1 << (_FP_FRACBITS_Q-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
+#define _FP_IMPLBIT_Q \
+ ((_FP_W_TYPE) 1 << (_FP_FRACBITS_Q-1) % _FP_W_TYPE_SIZE)
+#define _FP_IMPLBIT_SH_Q \
+ ((_FP_W_TYPE) 1 << (_FP_FRACBITS_Q-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
+#define _FP_OVERFLOW_Q \
+ ((_FP_W_TYPE) 1 << (_FP_WFRACBITS_Q % _FP_W_TYPE_SIZE))
+
+#define _FP_WFRACBITS_DW_Q (2 * _FP_WFRACBITS_Q)
+#define _FP_WFRACXBITS_DW_Q (_FP_FRACTBITS_DW_Q - _FP_WFRACBITS_DW_Q)
+#define _FP_HIGHBIT_DW_Q \
+ ((_FP_W_TYPE) 1 << (_FP_WFRACBITS_DW_Q - 1) % _FP_W_TYPE_SIZE)
+
+typedef float TFtype __attribute__ ((mode (TF)));
+
+#if _FP_W_TYPE_SIZE < 64
+
+union _FP_UNION_Q
+{
+ TFtype flt;
+ struct _FP_STRUCT_LAYOUT
+ {
+# if __BYTE_ORDER == __BIG_ENDIAN
+ unsigned sign : 1;
+ unsigned exp : _FP_EXPBITS_Q;
+ unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3);
+ unsigned long frac2 : _FP_W_TYPE_SIZE;
+ unsigned long frac1 : _FP_W_TYPE_SIZE;
+ unsigned long frac0 : _FP_W_TYPE_SIZE;
+# else
+ unsigned long frac0 : _FP_W_TYPE_SIZE;
+ unsigned long frac1 : _FP_W_TYPE_SIZE;
+ unsigned long frac2 : _FP_W_TYPE_SIZE;
+ unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3);
+ unsigned exp : _FP_EXPBITS_Q;
+ unsigned sign : 1;
+# endif /* not bigendian */
+ } bits __attribute__ ((packed));
+};
+
+
+# define FP_DECL_Q(X) _FP_DECL (4, X)
+# define FP_UNPACK_RAW_Q(X, val) _FP_UNPACK_RAW_4 (Q, X, (val))
+# define FP_UNPACK_RAW_QP(X, val) _FP_UNPACK_RAW_4_P (Q, X, (val))
+# define FP_PACK_RAW_Q(val, X) _FP_PACK_RAW_4 (Q, (val), X)
+# define FP_PACK_RAW_QP(val, X) \
+ do \
+ { \
+ if (!FP_INHIBIT_RESULTS) \
+ _FP_PACK_RAW_4_P (Q, (val), X); \
+ } \
+ while (0)
+
+# define FP_UNPACK_Q(X, val) \
+ do \
+ { \
+ _FP_UNPACK_RAW_4 (Q, X, (val)); \
+ _FP_UNPACK_CANONICAL (Q, 4, X); \
+ } \
+ while (0)
+
+# define FP_UNPACK_QP(X, val) \
+ do \
+ { \
+ _FP_UNPACK_RAW_4_P (Q, X, (val)); \
+ _FP_UNPACK_CANONICAL (Q, 4, X); \
+ } \
+ while (0)
+
+# define FP_UNPACK_SEMIRAW_Q(X, val) \
+ do \
+ { \
+ _FP_UNPACK_RAW_4 (Q, X, (val)); \
+ _FP_UNPACK_SEMIRAW (Q, 4, X); \
+ } \
+ while (0)
+
+# define FP_UNPACK_SEMIRAW_QP(X, val) \
+ do \
+ { \
+ _FP_UNPACK_RAW_4_P (Q, X, (val)); \
+ _FP_UNPACK_SEMIRAW (Q, 4, X); \
+ } \
+ while (0)
+
+# define FP_PACK_Q(val, X) \
+ do \
+ { \
+ _FP_PACK_CANONICAL (Q, 4, X); \
+ _FP_PACK_RAW_4 (Q, (val), X); \
+ } \
+ while (0)
+
+# define FP_PACK_QP(val, X) \
+ do \
+ { \
+ _FP_PACK_CANONICAL (Q, 4, X); \
+ if (!FP_INHIBIT_RESULTS) \
+ _FP_PACK_RAW_4_P (Q, (val), X); \
+ } \
+ while (0)
+
+# define FP_PACK_SEMIRAW_Q(val, X) \
+ do \
+ { \
+ _FP_PACK_SEMIRAW (Q, 4, X); \
+ _FP_PACK_RAW_4 (Q, (val), X); \
+ } \
+ while (0)
+
+# define FP_PACK_SEMIRAW_QP(val, X) \
+ do \
+ { \
+ _FP_PACK_SEMIRAW (Q, 4, X); \
+ if (!FP_INHIBIT_RESULTS) \
+ _FP_PACK_RAW_4_P (Q, (val), X); \
+ } \
+ while (0)
+
+# define FP_ISSIGNAN_Q(X) _FP_ISSIGNAN (Q, 4, X)
+# define FP_NEG_Q(R, X) _FP_NEG (Q, 4, R, X)
+# define FP_ADD_Q(R, X, Y) _FP_ADD (Q, 4, R, X, Y)
+# define FP_SUB_Q(R, X, Y) _FP_SUB (Q, 4, R, X, Y)
+# define FP_MUL_Q(R, X, Y) _FP_MUL (Q, 4, R, X, Y)
+# define FP_DIV_Q(R, X, Y) _FP_DIV (Q, 4, R, X, Y)
+# define FP_SQRT_Q(R, X) _FP_SQRT (Q, 4, R, X)
+# define _FP_SQRT_MEAT_Q(R, S, T, X, Q) _FP_SQRT_MEAT_4 (R, S, T, X, (Q))
+# define FP_FMA_Q(R, X, Y, Z) _FP_FMA (Q, 4, 8, R, X, Y, Z)
+
+# define FP_CMP_Q(r, X, Y, un, ex) _FP_CMP (Q, 4, (r), X, Y, (un), (ex))
+# define FP_CMP_EQ_Q(r, X, Y, ex) _FP_CMP_EQ (Q, 4, (r), X, Y, (ex))
+# define FP_CMP_UNORD_Q(r, X, Y, ex) _FP_CMP_UNORD (Q, 4, (r), X, Y, (ex))
+
+# define FP_TO_INT_Q(r, X, rsz, rsg) _FP_TO_INT (Q, 4, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_Q(r, X, rsz, rsg) \
+ _FP_TO_INT_ROUND (Q, 4, (r), X, (rsz), (rsg))
+# define FP_FROM_INT_Q(X, r, rs, rt) _FP_FROM_INT (Q, 4, X, (r), (rs), rt)
+
+# define _FP_FRAC_HIGH_Q(X) _FP_FRAC_HIGH_4 (X)
+# define _FP_FRAC_HIGH_RAW_Q(X) _FP_FRAC_HIGH_4 (X)
+
+# define _FP_FRAC_HIGH_DW_Q(X) _FP_FRAC_HIGH_8 (X)
+
+#else /* not _FP_W_TYPE_SIZE < 64 */
+union _FP_UNION_Q
+{
+ TFtype flt /* __attribute__ ((mode (TF))) */ ;
+ struct _FP_STRUCT_LAYOUT
+ {
+ _FP_W_TYPE a, b;
+ } longs;
+ struct _FP_STRUCT_LAYOUT
+ {
+# if __BYTE_ORDER == __BIG_ENDIAN
+ unsigned sign : 1;
+ unsigned exp : _FP_EXPBITS_Q;
+ _FP_W_TYPE frac1 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0) - _FP_W_TYPE_SIZE;
+ _FP_W_TYPE frac0 : _FP_W_TYPE_SIZE;
+# else
+ _FP_W_TYPE frac0 : _FP_W_TYPE_SIZE;
+ _FP_W_TYPE frac1 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0) - _FP_W_TYPE_SIZE;
+ unsigned exp : _FP_EXPBITS_Q;
+ unsigned sign : 1;
+# endif
+ } bits;
+};
+
+# define FP_DECL_Q(X) _FP_DECL (2, X)
+# define FP_UNPACK_RAW_Q(X, val) _FP_UNPACK_RAW_2 (Q, X, (val))
+# define FP_UNPACK_RAW_QP(X, val) _FP_UNPACK_RAW_2_P (Q, X, (val))
+# define FP_PACK_RAW_Q(val, X) _FP_PACK_RAW_2 (Q, (val), X)
+# define FP_PACK_RAW_QP(val, X) \
+ do \
+ { \
+ if (!FP_INHIBIT_RESULTS) \
+ _FP_PACK_RAW_2_P (Q, (val), X); \
+ } \
+ while (0)
+
+# define FP_UNPACK_Q(X, val) \
+ do \
+ { \
+ _FP_UNPACK_RAW_2 (Q, X, (val)); \
+ _FP_UNPACK_CANONICAL (Q, 2, X); \
+ } \
+ while (0)
+
+# define FP_UNPACK_QP(X, val) \
+ do \
+ { \
+ _FP_UNPACK_RAW_2_P (Q, X, (val)); \
+ _FP_UNPACK_CANONICAL (Q, 2, X); \
+ } \
+ while (0)
+
+# define FP_UNPACK_SEMIRAW_Q(X, val) \
+ do \
+ { \
+ _FP_UNPACK_RAW_2 (Q, X, (val)); \
+ _FP_UNPACK_SEMIRAW (Q, 2, X); \
+ } \
+ while (0)
+
+# define FP_UNPACK_SEMIRAW_QP(X, val) \
+ do \
+ { \
+ _FP_UNPACK_RAW_2_P (Q, X, (val)); \
+ _FP_UNPACK_SEMIRAW (Q, 2, X); \
+ } \
+ while (0)
+
+# define FP_PACK_Q(val, X) \
+ do \
+ { \
+ _FP_PACK_CANONICAL (Q, 2, X); \
+ _FP_PACK_RAW_2 (Q, (val), X); \
+ } \
+ while (0)
+
+# define FP_PACK_QP(val, X) \
+ do \
+ { \
+ _FP_PACK_CANONICAL (Q, 2, X); \
+ if (!FP_INHIBIT_RESULTS) \
+ _FP_PACK_RAW_2_P (Q, (val), X); \
+ } \
+ while (0)
+
+# define FP_PACK_SEMIRAW_Q(val, X) \
+ do \
+ { \
+ _FP_PACK_SEMIRAW (Q, 2, X); \
+ _FP_PACK_RAW_2 (Q, (val), X); \
+ } \
+ while (0)
+
+# define FP_PACK_SEMIRAW_QP(val, X) \
+ do \
+ { \
+ _FP_PACK_SEMIRAW (Q, 2, X); \
+ if (!FP_INHIBIT_RESULTS) \
+ _FP_PACK_RAW_2_P (Q, (val), X); \
+ } \
+ while (0)
+
+# define FP_ISSIGNAN_Q(X) _FP_ISSIGNAN (Q, 2, X)
+# define FP_NEG_Q(R, X) _FP_NEG (Q, 2, R, X)
+# define FP_ADD_Q(R, X, Y) _FP_ADD (Q, 2, R, X, Y)
+# define FP_SUB_Q(R, X, Y) _FP_SUB (Q, 2, R, X, Y)
+# define FP_MUL_Q(R, X, Y) _FP_MUL (Q, 2, R, X, Y)
+# define FP_DIV_Q(R, X, Y) _FP_DIV (Q, 2, R, X, Y)
+# define FP_SQRT_Q(R, X) _FP_SQRT (Q, 2, R, X)
+# define _FP_SQRT_MEAT_Q(R, S, T, X, Q) _FP_SQRT_MEAT_2 (R, S, T, X, (Q))
+# define FP_FMA_Q(R, X, Y, Z) _FP_FMA (Q, 2, 4, R, X, Y, Z)
+
+# define FP_CMP_Q(r, X, Y, un, ex) _FP_CMP (Q, 2, (r), X, Y, (un), (ex))
+# define FP_CMP_EQ_Q(r, X, Y, ex) _FP_CMP_EQ (Q, 2, (r), X, Y, (ex))
+# define FP_CMP_UNORD_Q(r, X, Y, ex) _FP_CMP_UNORD (Q, 2, (r), X, Y, (ex))
+
+# define FP_TO_INT_Q(r, X, rsz, rsg) _FP_TO_INT (Q, 2, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_Q(r, X, rsz, rsg) \
+ _FP_TO_INT_ROUND (Q, 2, (r), X, (rsz), (rsg))
+# define FP_FROM_INT_Q(X, r, rs, rt) _FP_FROM_INT (Q, 2, X, (r), (rs), rt)
+
+# define _FP_FRAC_HIGH_Q(X) _FP_FRAC_HIGH_2 (X)
+# define _FP_FRAC_HIGH_RAW_Q(X) _FP_FRAC_HIGH_2 (X)
+
+# define _FP_FRAC_HIGH_DW_Q(X) _FP_FRAC_HIGH_4 (X)
+
+#endif /* not _FP_W_TYPE_SIZE < 64 */
+
+#endif /* !SOFT_FP_QUAD_H */
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