xtensa-config.h (XCHAL_HAVE_MUL32_HIGH): Define.

include:
	* xtensa-config.h (XCHAL_HAVE_MUL32_HIGH): Define.
gcc:
	* config/xtensa/ieee754-df.S: New file.
	* config/xtensa/ieee754-sf.S: New file.
	* config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove fp-bit.c & dp-bit.c.
	(LIB1ASMFUNCS): Add SFmode and DFmode floating-point functions.
	* config/xtensa/lib1funcs.asm: Include ieee754-df.S and ieee754-sf.S.

From-SVN: r109518

gcc/ChangeLog

+2006-01-09  Bob Wilson  <bob.wilson@acm.org>
+
+	* config/xtensa/ieee754-df.S: New file.
+	* config/xtensa/ieee754-sf.S: New file.
+	* config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove fp-bit.c & dp-bit.c.
+	(LIB1ASMFUNCS): Add SFmode and DFmode floating-point functions.
+	* config/xtensa/lib1funcs.asm: Include ieee754-df.S and ieee754-sf.S.
+
 2006-01-09  Kazu Hirata  <kazu@codesourcery.com>
 
 	* config/sh/predicates.md (binary_float_operator,

gcc/config/xtensa/lib1funcs.asm

 /* Assembly functions for the Xtensa version of libgcc1.
-   Copyright (C) 2001,2002,2003, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
    Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica.
 
 This file is part of GCC.
@@ -484,3 +484,6 @@ __modsi3:
 	.size	__modsi3,.-__modsi3
 
 #endif /* L_modsi3 */
+
+#include "ieee754-df.S"
+#include "ieee754-sf.S"

gcc/config/xtensa/t-xtensa

-# Use GCC's floating-point emulation code
-LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c
-
-dp-bit.c: $(srcdir)/config/fp-bit.c
-	cat $(srcdir)/config/fp-bit.c > dp-bit.c
-
-fp-bit.c: $(srcdir)/config/fp-bit.c
-	echo '#define FLOAT' > fp-bit.c
-	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
-
 LIB1ASMSRC = xtensa/lib1funcs.asm
-LIB1ASMFUNCS = _mulsi3 _nsau _divsi3 _modsi3 _udivsi3 _umodsi3
+LIB1ASMFUNCS = _mulsi3 _nsau _divsi3 _modsi3 _udivsi3 _umodsi3 \
+	_negsf2 _addsubsf3 _mulsf3 _divsf3 _cmpsf2 _fixsfsi _fixsfdi \
+	_fixunssfsi _fixunssfdi _floatsisf _floatunsisf \
+	_floatdisf _floatundisf \
+	_negdf2 _addsubdf3 _muldf3 _divdf3 _cmpdf2 _fixdfsi _fixdfdi \
+	_fixunsdfsi _fixunsdfdi _floatsidf _floatunsidf \
+	_floatdidf _floatundidf \
+	_truncdfsf2 _extendsfdf2
 
-LIB2FUNCS_EXTRA += $(srcdir)/config/xtensa/lib2funcs.S
+LIB2FUNCS_EXTRA = $(srcdir)/config/xtensa/lib2funcs.S
 
 $(T)crti.o: $(srcdir)/config/xtensa/crti.asm $(GCC_PASSES)
 	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \

include/ChangeLog

+2006-01-09  Bob Wilson  <bob.wilson@acm.org>
+
+	* xtensa-config.h (XCHAL_HAVE_MUL32_HIGH): Define.
+
 2005-12-30  Bob Wilson  <bob.wilson@acm.org>
 
 	* xtensa-config.h (XCHAL_HAVE_WIDE_BRANCHES): New.

include/xtensa-config.h

@@ -54,6 +54,9 @@
 #undef XCHAL_HAVE_MUL32
 #define XCHAL_HAVE_MUL32		0
 
+#undef XCHAL_HAVE_MUL32_HIGH
+#define XCHAL_HAVE_MUL32_HIGH		0
+
 #undef XCHAL_HAVE_DIV32
 #define XCHAL_HAVE_DIV32		0