* lower-subreg.c (simple_move): Reject PARTIAL_INT modes.

[pf3gnuchains/gcc-fork.git] / gcc / libgcc2.h

diff --git a/gcc/libgcc2.h b/gcc/libgcc2.h
index f24854f..a38758e 100644 (file)
--- a/gcc/libgcc2.h
+++ b/gcc/libgcc2.h
@@ -125,10 +125,6 @@ extern short int __get_eh_table_version (struct exception_descriptor *);
 #define IS_IBM_EXTENDED(SIZE) 0
 #endif
 
-#ifndef MIN_UNITS_PER_WORD
-#define MIN_UNITS_PER_WORD UNITS_PER_WORD
-#endif
-
 /* In the first part of this file, we are interfacing to calls generated
    by the compiler itself.  These calls pass values into these routines
    which have very specific modes (rather than very specific types), and
@@ -201,7 +197,7 @@ typedef int word_type __attribute__ ((mode (__word__)));
    turns out that no platform would define COMPAT_DIMODE_TRAPPING_ARITHMETIC
    if it existed.  */
 
-#if MIN_UNITS_PER_WORD > 4
+#if LIBGCC2_UNITS_PER_WORD == 8
 #define W_TYPE_SIZE (8 * BITS_PER_UNIT)
 #define Wtype  DItype
 #define UWtype UDItype
@@ -212,8 +208,7 @@ typedef int word_type __attribute__ ((mode (__word__)));
 #define __NW(a,b)      __ ## a ## di ## b
 #define __NDW(a,b)     __ ## a ## ti ## b
 #define COMPAT_SIMODE_TRAPPING_ARITHMETIC
-#elif MIN_UNITS_PER_WORD > 2 \
-      || (MIN_UNITS_PER_WORD > 1 && LONG_LONG_TYPE_SIZE > 32)
+#elif LIBGCC2_UNITS_PER_WORD == 4
 #define W_TYPE_SIZE (4 * BITS_PER_UNIT)
 #define Wtype  SItype
 #define UWtype USItype
@@ -223,7 +218,7 @@ typedef int word_type __attribute__ ((mode (__word__)));
 #define UDWtype        UDItype
 #define __NW(a,b)      __ ## a ## si ## b
 #define __NDW(a,b)     __ ## a ## di ## b
-#elif MIN_UNITS_PER_WORD > 1
+#elif LIBGCC2_UNITS_PER_WORD == 2
 #define W_TYPE_SIZE (2 * BITS_PER_UNIT)
 #define Wtype  HItype
 #define UWtype UHItype
@@ -350,11 +345,13 @@ extern Wtype __addvSI3 (Wtype, Wtype);
 extern Wtype __subvSI3 (Wtype, Wtype);
 extern Wtype __mulvSI3 (Wtype, Wtype);
 extern Wtype __negvSI2 (Wtype);
+extern SItype __bswapsi2 (SItype);
 extern DWtype __absvDI2 (DWtype);
 extern DWtype __addvDI3 (DWtype, DWtype);
 extern DWtype __subvDI3 (DWtype, DWtype);
 extern DWtype __mulvDI3 (DWtype, DWtype);
 extern DWtype __negvDI2 (DWtype);
+extern DItype __bswapdi2 (DItype);
 
 #ifdef COMPAT_SIMODE_TRAPPING_ARITHMETIC
 extern SItype __absvsi2 (SItype);
@@ -434,7 +431,7 @@ extern const UQItype __popcount_tab[256];
 /* Defined for L_clz.  Exported here because some targets may want to use
    it for their own versions of the __clz builtins.  It contains the bit
    position of the first set bit for the numbers 0 - 255.  This avoids the
-   need for a seperate table for the __ctz builtins.  */
+   need for a separate table for the __ctz builtins.  */
 extern const UQItype __clz_tab[256];
 
 #include "longlong.h"