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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> 2001-01-30 Jeffrey Oldham <oldham@codesourcery.com>
* fixinc/fixincl.tpl: Add 2001 to copyright. Change name of * 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. */ /* More subroutines needed by GCC output code on some machines. */
/* Compile this one with gcc. */ /* Compile this one with gcc. */
/* Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 /* Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
2001 Free Software Foundation, Inc. 2000, 2001 Free Software Foundation, Inc.
This file is part of GNU CC. This file is part of GNU CC.
@ -1145,8 +1145,8 @@ __floatdisf (DWtype u)
UWtype UWtype
__fixunsxfSI (XFtype a) __fixunsxfSI (XFtype a)
{ {
if (a >= - (DFtype) LONG_MIN) if (a >= - (DFtype) Wtype_MIN)
return (Wtype) (a + LONG_MIN) - LONG_MIN; return (Wtype) (a + Wtype_MIN) - Wtype_MIN;
return (Wtype) a; return (Wtype) a;
} }
#endif #endif
@ -1167,8 +1167,8 @@ __fixunsxfSI (XFtype a)
UWtype UWtype
__fixunsdfSI (DFtype a) __fixunsdfSI (DFtype a)
{ {
if (a >= - (DFtype) LONG_MIN) if (a >= - (DFtype) Wtype_MIN)
return (Wtype) (a + LONG_MIN) - LONG_MIN; return (Wtype) (a + Wtype_MIN) - Wtype_MIN;
return (Wtype) a; return (Wtype) a;
} }
#endif #endif
@ -1189,8 +1189,8 @@ __fixunsdfSI (DFtype a)
UWtype UWtype
__fixunssfSI (SFtype a) __fixunssfSI (SFtype a)
{ {
if (a >= - (SFtype) LONG_MIN) if (a >= - (SFtype) Wtype_MIN)
return (Wtype) (a + LONG_MIN) - LONG_MIN; return (Wtype) (a + Wtype_MIN) - Wtype_MIN;
return (Wtype) a; return (Wtype) a;
} }
#endif #endif

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