Moved to sysdeps/sparc/sparc32/soft-fp/sfp-machine.h.
authoraj <aj>
Tue, 5 Sep 2000 08:38:50 +0000 (08:38 +0000)
committeraj <aj>
Tue, 5 Sep 2000 08:38:50 +0000 (08:38 +0000)
soft-fp/sysdeps/sparc/sparc32/sfp-machine.h [deleted file]

diff --git a/soft-fp/sysdeps/sparc/sparc32/sfp-machine.h b/soft-fp/sysdeps/sparc/sparc32/sfp-machine.h
deleted file mode 100644 (file)
index d3713b9..0000000
+++ /dev/null
@@ -1,221 +0,0 @@
-/* Machine-dependent software floating-point definitions.
-   Sparc userland (_Q_*) version.
-   Copyright (C) 1997,1998,1999 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) and
-                 David S. Miller (davem@redhat.com).
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If
-   not, write to the Free Software Foundation, Inc.,
-   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-   
-#include <fpu_control.h>
-
-#define _FP_W_TYPE_SIZE                32
-#define _FP_W_TYPE             unsigned long
-#define _FP_WS_TYPE            signed long
-#define _FP_I_TYPE             long
-
-#define _FP_MUL_MEAT_S(R,X,Y)                          \
-  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
-#define _FP_MUL_MEAT_D(R,X,Y)                          \
-  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
-#define _FP_MUL_MEAT_Q(R,X,Y)                          \
-  _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
-
-#define _FP_DIV_MEAT_S(R,X,Y)  _FP_DIV_MEAT_1_udiv(S,R,X,Y)
-#define _FP_DIV_MEAT_D(R,X,Y)  _FP_DIV_MEAT_2_udiv(D,R,X,Y)
-#define _FP_DIV_MEAT_Q(R,X,Y)  _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
-
-#define _FP_NANFRAC_S          ((_FP_QNANBIT_S << 1) - 1)
-#define _FP_NANFRAC_D          ((_FP_QNANBIT_D << 1) - 1), -1
-#define _FP_NANFRAC_Q          ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
-#define _FP_NANSIGN_S          0
-#define _FP_NANSIGN_D          0
-#define _FP_NANSIGN_Q          0
-
-#define _FP_KEEPNANFRACP 1
-
-/* If one NaN is signaling and the other is not,
- * we choose that one, otherwise we choose X.
- */
-/* For _Qp_* and _Q_*, this should prefer X, for
- * CPU instruction emulation this should prefer Y.
- * (see SPAMv9 B.2.2 section).
- */
-#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)                     \
-  do {                                                         \
-    if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)         \
-       && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs))     \
-      {                                                                \
-       R##_s = Y##_s;                                          \
-       _FP_FRAC_COPY_##wc(R,Y);                                \
-      }                                                                \
-    else                                                       \
-      {                                                                \
-       R##_s = X##_s;                                          \
-       _FP_FRAC_COPY_##wc(R,X);                                \
-      }                                                                \
-    R##_c = FP_CLS_NAN;                                                \
-  } while (0)
-
-/* Some assembly to speed things up. */
-#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0)                    \
-  __asm__ ("addcc %r7,%8,%2
-           addxcc %r5,%6,%1
-           addx %r3,%4,%0"                                             \
-          : "=r" ((USItype)(r2)),                                      \
-            "=&r" ((USItype)(r1)),                                     \
-            "=&r" ((USItype)(r0))                                      \
-          : "%rJ" ((USItype)(x2)),                                     \
-            "rI" ((USItype)(y2)),                                      \
-            "%rJ" ((USItype)(x1)),                                     \
-            "rI" ((USItype)(y1)),                                      \
-            "%rJ" ((USItype)(x0)),                                     \
-            "rI" ((USItype)(y0))                                       \
-          : "cc")
-
-#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0)                    \
-  __asm__ ("subcc %r7,%8,%2
-           subxcc %r5,%6,%1
-           subx %r3,%4,%0"                                             \
-          : "=r" ((USItype)(r2)),                                      \
-            "=&r" ((USItype)(r1)),                                     \
-            "=&r" ((USItype)(r0))                                      \
-          : "%rJ" ((USItype)(x2)),                                     \
-            "rI" ((USItype)(y2)),                                      \
-            "%rJ" ((USItype)(x1)),                                     \
-            "rI" ((USItype)(y1)),                                      \
-            "%rJ" ((USItype)(x0)),                                     \
-            "rI" ((USItype)(y0))                                       \
-          : "cc")
-
-#define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0)           \
-  do {                                                                 \
-    /* We need to fool gcc,  as we need to pass more than 10           \
-       input/outputs.  */                                              \
-    register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2");           \
-    __asm__ __volatile__ ("
-           addcc %r8,%9,%1
-           addxcc %r6,%7,%0
-           addxcc %r4,%5,%%g2
-           addx %r2,%3,%%g1"                                           \
-          : "=&r" ((USItype)(r1)),                                     \
-            "=&r" ((USItype)(r0))                                      \
-          : "%rJ" ((USItype)(x3)),                                     \
-            "rI" ((USItype)(y3)),                                      \
-            "%rJ" ((USItype)(x2)),                                     \
-            "rI" ((USItype)(y2)),                                      \
-            "%rJ" ((USItype)(x1)),                                     \
-            "rI" ((USItype)(y1)),                                      \
-            "%rJ" ((USItype)(x0)),                                     \
-            "rI" ((USItype)(y0))                                       \
-          : "cc", "g1", "g2");                                         \
-    __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2));                        \
-    r3 = _t1; r2 = _t2;                                                        \
-  } while (0)
-
-#define __FP_FRAC_SUB_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0)           \
-  do {                                                                 \
-    /* We need to fool gcc,  as we need to pass more than 10           \
-       input/outputs.  */                                              \
-    register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2");           \
-    __asm__ __volatile__ ("
-           subcc %r8,%9,%1
-           subxcc %r6,%7,%0
-           subxcc %r4,%5,%%g2
-           subx %r2,%3,%%g1"                                           \
-          : "=&r" ((USItype)(r1)),                                     \
-            "=&r" ((USItype)(r0))                                      \
-          : "%rJ" ((USItype)(x3)),                                     \
-            "rI" ((USItype)(y3)),                                      \
-            "%rJ" ((USItype)(x2)),                                     \
-            "rI" ((USItype)(y2)),                                      \
-            "%rJ" ((USItype)(x1)),                                     \
-            "rI" ((USItype)(y1)),                                      \
-            "%rJ" ((USItype)(x0)),                                     \
-            "rI" ((USItype)(y0))                                       \
-          : "cc", "g1", "g2");                                         \
-    __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2));                        \
-    r3 = _t1; r2 = _t2;                                                        \
-  } while (0)
-
-#define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0) __FP_FRAC_SUB_3(x2,x1,x0,x2,x1,x0,y2,y1,y0)
-
-#define __FP_FRAC_DEC_4(x3,x2,x1,x0,y3,y2,y1,y0) __FP_FRAC_SUB_4(x3,x2,x1,x0,x3,x2,x1,x0,y3,y2,y1,y0)
-
-#define __FP_FRAC_ADDI_4(x3,x2,x1,x0,i)                                        \
-  __asm__ ("addcc %3,%4,%3
-           addxcc %2,%%g0,%2
-           addxcc %1,%%g0,%1
-           addx %0,%%g0,%0"                                            \
-          : "=&r" ((USItype)(x3)),                                     \
-            "=&r" ((USItype)(x2)),                                     \
-            "=&r" ((USItype)(x1)),                                     \
-            "=&r" ((USItype)(x0))                                      \
-          : "rI" ((USItype)(i)),                                       \
-            "0" ((USItype)(x3)),                                       \
-            "1" ((USItype)(x2)),                                       \
-            "2" ((USItype)(x1)),                                       \
-            "3" ((USItype)(x0))                                        \
-          : "cc")
-
-/* Obtain the current rounding mode. */
-#ifndef FP_ROUNDMODE
-#define FP_ROUNDMODE   ((_fcw >> 30) & 0x3)
-#endif
-
-/* Exception flags. */
-#define FP_EX_INVALID          (1 << 4)
-#define FP_EX_OVERFLOW         (1 << 3)
-#define FP_EX_UNDERFLOW                (1 << 2)
-#define FP_EX_DIVZERO          (1 << 1)
-#define FP_EX_INEXACT          (1 << 0)
-
-#define _FP_DECL_EX    fpu_control_t _fcw
-
-#define FP_INIT_ROUNDMODE                                      \
-do {                                                           \
-  _FPU_GETCW(_fcw);                                            \
-} while (0)
-
-/* Simulate exceptions using double arithmetics. */
-extern double ___Q_simulate_exceptions(int exc);
-
-#define FP_HANDLE_EXCEPTIONS                                   \
-do {                                                           \
-  if (!_fex)                                                   \
-    {                                                          \
-      /* This is the common case, so we do it inline.          \
-       * We need to clear cexc bits if any.                    \
-       */                                                      \
-      extern unsigned long long ___Q_numbers[];                        \
-      __asm__ __volatile__("
-       ldd [%0], %%f30
-       faddd %%f30, %%f30, %%f30
-       " : : "r" (___Q_numbers) : "f30");                      \
-    }                                                          \
-  else                                                         \
-    {                                                          \
-      __asm__ __volatile__("
-        mov %0, %%o0
-        mov %%o7, %%g1
-        call ___Q_simulate_exceptions
-         mov %%g1, %%o7
-        " : : "r" (_fex) :                                     \
-        "g1", "g2", "g3", "g4", "g5", "o0",                    \
-        "o1", "o2", "o3", "o4", "o5", "cc");                   \
-    }                                                          \
-} while (0)