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libgcc2.h (Wtype_MAX, Wtype_MIN): Define.

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* libgcc2.h (Wtype_MAX, Wtype_MIN): Define.
* libgcc2.c (__fixunssfSI, __fixunsdfSI, __fixunsxfSI): Use
Wtype_MIN instead of LONG_MIN.

From-SVN: r39365
This commit is contained in:
Alexandre Oliva 2001-01-31 03:53:32 +00:00 committed by Alexandre Oliva
parent b2321b269c
commit 5d0e648684
3 changed files with 18 additions and 9 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2001-01-31 Alexandre Oliva <aoliva@redhat.com>
* libgcc2.h (Wtype_MAX, Wtype_MIN): Define.
* libgcc2.c (__fixunssfSI, __fixunsdfSI, __fixunsxfSI): Use
Wtype_MIN instead of LONG_MIN.
2001-01-30 Jeffrey Oldham <oldham@codesourcery.com>
* fixinc/fixincl.tpl: Add 2001 to copyright. Change name of

16
gcc/libgcc2.c
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@ -1,7 +1,7 @@
/* More subroutines needed by GCC output code on some machines. */
/* Compile this one with gcc. */
/* Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
2001 Free Software Foundation, Inc.
/* Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
2000, 2001 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -1145,8 +1145,8 @@ __floatdisf (DWtype u)
UWtype
__fixunsxfSI (XFtype a)
{
if (a >= - (DFtype) LONG_MIN)
return (Wtype) (a + LONG_MIN) - LONG_MIN;
if (a >= - (DFtype) Wtype_MIN)
return (Wtype) (a + Wtype_MIN) - Wtype_MIN;
return (Wtype) a;
}
#endif
@ -1167,8 +1167,8 @@ __fixunsxfSI (XFtype a)
UWtype
__fixunsdfSI (DFtype a)
{
if (a >= - (DFtype) LONG_MIN)
return (Wtype) (a + LONG_MIN) - LONG_MIN;
if (a >= - (DFtype) Wtype_MIN)
return (Wtype) (a + Wtype_MIN) - Wtype_MIN;
return (Wtype) a;
}
#endif
@ -1189,8 +1189,8 @@ __fixunsdfSI (DFtype a)
UWtype
__fixunssfSI (SFtype a)
{
if (a >= - (SFtype) LONG_MIN)
return (Wtype) (a + LONG_MIN) - LONG_MIN;
if (a >= - (SFtype) Wtype_MIN)
return (Wtype) (a + Wtype_MIN) - Wtype_MIN;
return (Wtype) a;
}
#endif

5
gcc/libgcc2.h
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@ -1,5 +1,5 @@
/* Header file for libgcc2.c. */
/* Copyright (C) 2000
/* Copyright (C) 2000, 2001
Free Software Foundation, Inc.
This file is part of GNU CC.
@ -199,6 +199,9 @@ typedef int word_type __attribute__ ((mode (__word__)));
#define __NDW(a,b) __ ## a ## hi ## b
#endif
#define Wtype_MAX ((Wtype)(((UWtype)1 << (W_TYPE_SIZE - 1)) - 1))
#define Wtype_MIN (- Wtype_MAX - 1)
#define __muldi3 __NDW(mul,3)
#define __divdi3 __NDW(div,3)
#define __udivdi3 __NDW(udiv,3)