* configure.in (arm*-*-eabi*): New target.
* configure: Regenerate.
* configure.ac (arm*-*-eabi*): New target.
(arm*-*-symbianelf*): Likewise.
* configure: Regenerated.
* config.gcc (arm*-*-eabi*): New target.
* defaults.h (TARGET_LIBGCC_FUNCS): New macro.
(TARGET_LIB_INT_CMP_BIASED): Likewise.
* expmed.c (expand_divmod): Try a two-valued divmod function as a
last resort.
* gthr.h: Remove bogus tokens at end of #pragma.
* optabs.c (expand_twoval_binop_libfunc): New function.
(prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
(prepare_float_lib_cmp): Try reversing the condition.
(debug_optab_libfuncs): New function.
* optabs.h (expand_twoval_binop_libfunc): Declare.
* config/arm/arm.c (arm_init_libfuncs): New function.
(arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
(TARGET_INIT_LIBFUNCS): Define it.
* config/arm/arm.h (TARGET_BPABI): New macro.
* config/arm/arm-protos.h
(arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
* config/arm/bpabi.S: New file.
* config/arm/bpabi.c: Likewise.
* config/arm/bpabi.h: Likewise.
* config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
(__aeabi_drsub): Likewise.
(__aeabi_dsub): Likewise.
(__aeabi_dadd): Likewise.
(__aeabi_ui2d): Likewise.
(__aeabi_i2d): Likewise.
(__aeabi_f2d): Likewise.
(__aeabi_dmul): Likewise.
(__aeabi_ddiv): Likewise.
(__aeabi_cdrcmple): Likewise.
(__aeabi_cdcmpeq): Likewise.
(__aeabi_cdcmple): Likewise.
(__aeabi_dcmpeq): Likewise.
(__aeabi_dcmplt): Likewise.
(__aeabi_dcmple): Likewise.
(__aeabi_dcmpge): Likewise.
(__aeabi_dcmpgt): Likewise.
(__aeabi_dcmpun): Likewise.
(__aeabi_d2iz): Likewise.
(__aeabi_d2uiz): Likewise.
(__aeabi_d2f): Likewise.
* config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
(__aeabi_frsub): Likewise.
(__aeabi_fsub): Likewise.
(__aeabi_fadd): Likewise.
(__aeabi_ui2f): Likewise.
(__aeabi_i2f): Likewise.
(__aeabi_fmul): Likewise.
(__aeabi_fdiv): Likewise.
(__aeabi_cfrcmple): Likewise.
(__aeabi_cfcmpeq): Likewise.
(__aeabi_cfcmple): Likewise.
(__aeabi_fcmpeq): Likewise.
(__aeabi_fcmplt): Likewise.
(__aeabi_fcmple): Likewise.
(__aeabi_fcmpge): Likewise.
(__aeabi_fcmpgt): Likewise.
(__aeabi_fcmpun): Likewise.
(__aeabi_f2iz): Likewise.
(__aeabi_f2uiz): Likewise.
* config/arm/lib1funcs.asm (ARM_CALL): New macro.
(__aeabi_uidivmod): New function or alias.
(__aeabi_idivmod): Likewise.
(__aeabi_idiv0): Likewise.
(__aeabi_ldiv0): Likewise.
(__aeabi_llsr): Likewise.
(__aeabi_lasr): Likewise.
(__aeabi_llsl): Likewise.
(bpabi.S): Include it.
* config/arm/libgcc-bpabi.ver: New file.
* config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
(LINK_SPEC): Remove.
* config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
__aeabi_ulcmp.
* config/arm/t-bpabi: New file.
* doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
(TARGET_LIB_INT_CMP_BIASED): Likewise.
* gcc.dg/testsuite/gcc.dg/arm-eabi1.c: New test.
* gcc.dg/dll-2.c: Fix dg-require syntax.
* gcc.misc-tests/arm-isr.c (abort): Declare.
(exit): Likewise.
From-SVN: r85788
+2004-08-09 Mark Mitchell <mark@codesourcery.com>
+
+ * configure.in (arm*-*-eabi*): New target.
+ * configure: Regenerate.
+
2004-08-06 Paolo Bonzini <bonzini@gnu.org>
* Makefile.def (bfd, opcodes, gcc, zlib): Mark as bootstrap module.
arm-*-coff | strongarm-*-coff | xscale-*-coff)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
- arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
+ arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* )
noconfigdirs="$noconfigdirs target-libffi target-qthreads"
;;
arm*-*-symbianelf*)
arm-*-coff | strongarm-*-coff | xscale-*-coff)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
- arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
+ arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* )
noconfigdirs="$noconfigdirs target-libffi target-qthreads"
;;
arm*-*-symbianelf*)
+2004-08-09 Mark Mitchell <mark@codesourcery.com>
+
+ * config.gcc (arm*-*-eabi*): New target.
+ * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
+ (TARGET_LIB_INT_CMP_BIASED): Likewise.
+ * expmed.c (expand_divmod): Try a two-valued divmod function as a
+ last resort.
+ * gthr.h: Remove bogus tokens at end of #pragma.
+ * optabs.c (expand_twoval_binop_libfunc): New function.
+ (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
+ (prepare_float_lib_cmp): Try reversing the condition.
+ (debug_optab_libfuncs): New function.
+ * optabs.h (expand_twoval_binop_libfunc): Declare.
+ * config/arm/arm.c (arm_init_libfuncs): New function.
+ (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
+ (TARGET_INIT_LIBFUNCS): Define it.
+ * config/arm/arm.h (TARGET_BPABI): New macro.
+ * config/arm/arm-protos.h
+ (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
+ * config/arm/bpabi.S: New file.
+ * config/arm/bpabi.c: Likewise.
+ * config/arm/bpabi.h: Likewise.
+ * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
+ (__aeabi_drsub): Likewise.
+ (__aeabi_dsub): Likewise.
+ (__aeabi_dadd): Likewise.
+ (__aeabi_ui2d): Likewise.
+ (__aeabi_i2d): Likewise.
+ (__aeabi_f2d): Likewise.
+ (__aeabi_dmul): Likewise.
+ (__aeabi_ddiv): Likewise.
+ (__aeabi_cdrcmple): Likewise.
+ (__aeabi_cdcmpeq): Likewise.
+ (__aeabi_cdcmple): Likewise.
+ (__aeabi_dcmpeq): Likewise.
+ (__aeabi_dcmplt): Likewise.
+ (__aeabi_dcmple): Likewise.
+ (__aeabi_dcmpge): Likewise.
+ (__aeabi_dcmpgt): Likewise.
+ (__aeabi_dcmpun): Likewise.
+ (__aeabi_d2iz): Likewise.
+ (__aeabi_d2uiz): Likewise.
+ (__aeabi_d2f): Likewise.
+ * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
+ (__aeabi_frsub): Likewise.
+ (__aeabi_fsub): Likewise.
+ (__aeabi_fadd): Likewise.
+ (__aeabi_ui2f): Likewise.
+ (__aeabi_i2f): Likewise.
+ (__aeabi_fmul): Likewise.
+ (__aeabi_fdiv): Likewise.
+ (__aeabi_cfrcmple): Likewise.
+ (__aeabi_cfcmpeq): Likewise.
+ (__aeabi_cfcmple): Likewise.
+ (__aeabi_fcmpeq): Likewise.
+ (__aeabi_fcmplt): Likewise.
+ (__aeabi_fcmple): Likewise.
+ (__aeabi_fcmpge): Likewise.
+ (__aeabi_fcmpgt): Likewise.
+ (__aeabi_fcmpun): Likewise.
+ (__aeabi_f2iz): Likewise.
+ (__aeabi_f2uiz): Likewise.
+ * config/arm/lib1funcs.asm (ARM_CALL): New macro.
+ (__aeabi_uidivmod): New function or alias.
+ (__aeabi_idivmod): Likewise.
+ (__aeabi_idiv0): Likewise.
+ (__aeabi_ldiv0): Likewise.
+ (__aeabi_llsr): Likewise.
+ (__aeabi_lasr): Likewise.
+ (__aeabi_llsl): Likewise.
+ (bpabi.S): Include it.
+ * config/arm/libgcc-bpabi.ver: New file.
+ * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
+ (LINK_SPEC): Remove.
+ * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
+ __aeabi_ulcmp.
+ * config/arm/t-bpabi: New file.
+ * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
+ (TARGET_LIB_INT_CMP_BIASED): Likewise.
+
2004-08-10 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
tmake_file="arm/t-arm arm/t-arm-elf"
;;
-arm*-*-symbianelf*)
- tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/symbian.h arm/aout.h arm/arm.h"
- tmake_file="t-slibgcc-elf-ver arm/t-arm arm/t-arm-elf"
+arm*-*-eabi* | arm*-*-symbianelf* )
+ # The BPABI long long divmod functions return a 128-bit value in
+ # registers r0-r3. Correctly modeling that requires the use of
+ # TImode.
+ need_64bit_hwint=yes
+ tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
+ case ${target} in
+ arm*-*-symbianelf*)
+ tm_file="${tm_file} arm/symbian.h"
+ ;;
+ esac
+ tm_file="${tm_file} arm/aout.h arm/arm.h"
+ tmake_file="t-slibgcc-elf-ver arm/t-arm arm/t-arm-elf arm/t-bpabi"
;;
arm*-*-rtems*)
tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h"
extern const char *arm_strip_name_encoding (const char *);
extern void arm_asm_output_labelref (FILE *, const char *);
extern unsigned long arm_current_func_type (void);
-extern unsigned int arm_compute_initial_elimination_offset (unsigned int,
- unsigned int);
+extern HOST_WIDE_INT arm_compute_initial_elimination_offset (unsigned int,
+ unsigned int);
extern HOST_WIDE_INT thumb_compute_initial_elimination_offset (unsigned int,
unsigned int);
static tree arm_get_cookie_size (tree);
static bool arm_cookie_has_size (void);
static bool arm_cxx_cdtor_returns_this (void);
+static void arm_init_libfuncs (void);
\f
/* Initialize the GCC target structure. */
#undef TARGET_EXPAND_BUILTIN
#define TARGET_EXPAND_BUILTIN arm_expand_builtin
+#undef TARGET_INIT_LIBFUNCS
+#define TARGET_INIT_LIBFUNCS arm_init_libfuncs
+
#undef TARGET_PROMOTE_FUNCTION_ARGS
#define TARGET_PROMOTE_FUNCTION_ARGS hook_bool_tree_true
#undef TARGET_PROMOTE_FUNCTION_RETURN
return count;
}
+/* Set up library functions uqniue to ARM. */
+
+static void
+arm_init_libfuncs (void)
+{
+ /* There are no special library functions unless we are using the
+ ARM BPABI. */
+ if (!TARGET_BPABI)
+ return;
+
+ /* The functions below are described in Section 4 of the "Run-Time
+ ABI for the ARM architecture", Version 1.0. */
+
+ /* Double-precision floating-point arithmetic. Table 2. */
+ set_optab_libfunc (add_optab, DFmode, "__aeabi_dadd");
+ set_optab_libfunc (sdiv_optab, DFmode, "__aeabi_ddiv");
+ set_optab_libfunc (smul_optab, DFmode, "__aeabi_dmul");
+ set_optab_libfunc (neg_optab, DFmode, "__aeabi_dneg");
+ set_optab_libfunc (sub_optab, DFmode, "__aeabi_dsub");
+
+ /* Double-precision comparisions. Table 3. */
+ set_optab_libfunc (eq_optab, DFmode, "__aeabi_dcmpeq");
+ set_optab_libfunc (ne_optab, DFmode, NULL);
+ set_optab_libfunc (lt_optab, DFmode, "__aeabi_dcmplt");
+ set_optab_libfunc (le_optab, DFmode, "__aeabi_dcmple");
+ set_optab_libfunc (ge_optab, DFmode, "__aeabi_dcmpge");
+ set_optab_libfunc (gt_optab, DFmode, "__aeabi_dcmpgt");
+ set_optab_libfunc (unord_optab, DFmode, "__aeabi_dcmpun");
+
+ /* Single-precision floating-point arithmetic. Table 4. */
+ set_optab_libfunc (add_optab, SFmode, "__aeabi_fadd");
+ set_optab_libfunc (sdiv_optab, SFmode, "__aeabi_fdiv");
+ set_optab_libfunc (smul_optab, SFmode, "__aeabi_fmul");
+ set_optab_libfunc (neg_optab, SFmode, "__aeabi_fneg");
+ set_optab_libfunc (sub_optab, SFmode, "__aeabi_fsub");
+
+ /* Single-precision comparisions. Table 5. */
+ set_optab_libfunc (eq_optab, SFmode, "__aeabi_fcmpeq");
+ set_optab_libfunc (ne_optab, SFmode, NULL);
+ set_optab_libfunc (lt_optab, SFmode, "__aeabi_fcmplt");
+ set_optab_libfunc (le_optab, SFmode, "__aeabi_fcmple");
+ set_optab_libfunc (ge_optab, SFmode, "__aeabi_fcmpge");
+ set_optab_libfunc (gt_optab, SFmode, "__aeabi_fcmpgt");
+ set_optab_libfunc (unord_optab, SFmode, "__aeabi_fcmpun");
+
+ /* Floating-point to integer conversions. Table 6. */
+ set_conv_libfunc (sfix_optab, SImode, DFmode, "__aeabi_d2iz");
+ set_conv_libfunc (ufix_optab, SImode, DFmode, "__aeabi_d2uiz");
+ set_conv_libfunc (sfix_optab, DImode, DFmode, "__aeabi_d2lz");
+ set_conv_libfunc (ufix_optab, DImode, DFmode, "__aeabi_d2ulz");
+ set_conv_libfunc (sfix_optab, SImode, SFmode, "__aeabi_f2iz");
+ set_conv_libfunc (ufix_optab, SImode, SFmode, "__aeabi_f2uiz");
+ set_conv_libfunc (sfix_optab, DImode, SFmode, "__aeabi_f2lz");
+ set_conv_libfunc (ufix_optab, DImode, SFmode, "__aeabi_f2ulz");
+
+ /* Conversions between floating types. Table 7. */
+ set_conv_libfunc (trunc_optab, SFmode, DFmode, "__aeabi_d2f");
+ set_conv_libfunc (sext_optab, DFmode, SFmode, "__aeabi_f2d");
+
+ /* Integer to floating-point converisons. Table 8. */
+ set_conv_libfunc (sfloat_optab, DFmode, SImode, "__aeabi_i2d");
+ set_conv_libfunc (ufloat_optab, DFmode, SImode, "__aeabi_ui2d");
+ set_conv_libfunc (sfloat_optab, DFmode, DImode, "__aeabi_l2d");
+ set_conv_libfunc (ufloat_optab, DFmode, DImode, "__aeabi_ul2d");
+ set_conv_libfunc (sfloat_optab, SFmode, SImode, "__aeabi_i2f");
+ set_conv_libfunc (ufloat_optab, SFmode, SImode, "__aeabi_ui2f");
+ set_conv_libfunc (sfloat_optab, SFmode, DImode, "__aeabi_l2f");
+ set_conv_libfunc (ufloat_optab, SFmode, DImode, "__aeabi_ul2f");
+
+ /* Long long. Table 9. */
+ set_optab_libfunc (smul_optab, DImode, "__aeabi_lmul");
+ set_optab_libfunc (sdivmod_optab, DImode, "__aeabi_ldivmod");
+ set_optab_libfunc (udivmod_optab, DImode, "__aeabi_uldivmod");
+ set_optab_libfunc (ashl_optab, DImode, "__aeabi_llsl");
+ set_optab_libfunc (lshr_optab, DImode, "__aeabi_llsr");
+ set_optab_libfunc (ashr_optab, DImode, "__aeabi_lasr");
+ set_optab_libfunc (cmp_optab, DImode, "__aeabi_lcmp");
+ set_optab_libfunc (ucmp_optab, DImode, "__aeabi_ulcmp");
+
+ /* Integer (32/32->32) division. \S 4.3.1. */
+ set_optab_libfunc (sdivmod_optab, SImode, "__aeabi_idivmod");
+ set_optab_libfunc (udivmod_optab, SImode, "__aeabi_uidivmod");
+
+ /* The divmod functions are designed so that they can be used for
+ plain division, even though they return both the quotient and the
+ remainder. The quotient is returned in the usual location (i.e.,
+ r0 for SImode, {r0, r1} for DImode), just as would be expected
+ for an ordinary division routine. Because the AAPCS calling
+ conventions specify that all of { r0, r1, r2, r3 } are
+ callee-saved registers, there is no need to tell the compiler
+ explicitly that those registers are clobbered by these
+ routines. */
+ set_optab_libfunc (sdiv_optab, DImode, "__aeabi_ldivmod");
+ set_optab_libfunc (udiv_optab, DImode, "__aeabi_uldivmod");
+ set_optab_libfunc (sdiv_optab, SImode, "__aeabi_idivmod");
+ set_optab_libfunc (udiv_optab, SImode, "__aeabi_uidivmod");
+}
+
/* Fix up any incompatible options that the user has specified.
This has now turned into a maze. */
void
/* Calculate the relative offsets for the different stack pointers. Positive
offsets are in the direction of stack growth. */
-unsigned int
+HOST_WIDE_INT
arm_compute_initial_elimination_offset (unsigned int from, unsigned int to)
{
arm_stack_offsets *offsets;
#define TARGET_AAPCS_BASED \
(arm_abi != ARM_ABI_APCS && arm_abi != ARM_ABI_ATPCS)
+/* True iff the full BPABI is being used. If TARGET_BPABI is true,
+ then TARGET_AAPCS_BASED must be true -- but the converse does not
+ hold. TARGET_BPABI implies the use of the BPABI runtime library,
+ etc., in addition to just the AAPCS calling conventions. */
+#ifndef TARGET_BPABI
+#define TARGET_BPABI false
+#endif
+
/* SUBTARGET_SWITCHES is used to add flags on a per-config basis. */
#ifndef SUBTARGET_SWITCHES
#define SUBTARGET_SWITCHES
--- /dev/null
+/* Miscellaneous BPABI functions.
+
+ Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ Contributed by CodeSourcery, LLC.
+
+ This file is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the
+ Free Software Foundation; either version 2, or (at your option) any
+ later version.
+
+ In addition to the permissions in the GNU General Public License, the
+ Free Software Foundation gives you unlimited permission to link the
+ compiled version of this file into combinations with other programs,
+ and to distribute those combinations without any restriction coming
+ from the use of this file. (The General Public License restrictions
+ do apply in other respects; for example, they cover modification of
+ the file, and distribution when not linked into a combine
+ executable.)
+
+ This file 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifdef __ARMEB__
+#define xxh r0
+#define xxl r1
+#define yyh r2
+#define yyl r3
+#else
+#define xxh r1
+#define xxl r0
+#define yyh r3
+#define yyl r2
+#endif
+
+#ifdef L_aeabi_lcmp
+
+ARM_FUNC_START aeabi_lcmp
+ subs ip, xxl, yyl
+ sbcs ip, xxh, yyh
+ subeqs ip, xxl, yyl
+ mov r0, ip
+ RET
+ FUNC_END aeabi_lcmp
+
+#endif /* L_aeabi_lcmp */
+
+#ifdef L_aeabi_ulcmp
+
+ARM_FUNC_START aeabi_ulcmp
+ cmp xxh, yyh
+ movlo r0, #-1
+ movhi r0, #1
+ RETc(ne)
+ cmp xxl, yyl
+ movlo r0, #-1
+ movhi r0, #1
+ moveq r0, #0
+ RET
+ FUNC_END aeabi_ulcmp
+
+#endif /* L_aeabi_ulcmp */
+
+#ifdef L_aeabi_ldivmod
+
+ARM_FUNC_START aeabi_ldivmod
+ sub sp, sp, #8
+ stmfd sp!, {sp, lr}
+ bl SYM(__gnu_ldivmod_helper) __PLT__
+ ldr lr, [sp, #4]
+ add sp, sp, #8
+ ldmfd sp!, {r2, r3}
+ RET
+
+#endif /* L_aeabi_ldivmod */
+
+#ifdef L_aeabi_uldivmod
+
+ARM_FUNC_START aeabi_uldivmod
+ sub sp, sp, #8
+ stmfd sp!, {sp, lr}
+ bl SYM(__gnu_uldivmod_helper) __PLT__
+ ldr lr, [sp, #4]
+ add sp, sp, #8
+ ldmfd sp!, {r2, r3}
+ RET
+
+#endif /* L_aeabi_divmod */
+
--- /dev/null
+/* Miscellaneous BPABI functions.
+
+ Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ Contributed by CodeSourcery, LLC.
+
+ This file is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the
+ Free Software Foundation; either version 2, or (at your option) any
+ later version.
+
+ In addition to the permissions in the GNU General Public License, the
+ Free Software Foundation gives you unlimited permission to link the
+ compiled version of this file into combinations with other programs,
+ and to distribute those combinations without any restriction coming
+ from the use of this file. (The General Public License restrictions
+ do apply in other respects; for example, they cover modification of
+ the file, and distribution when not linked into a combine
+ executable.)
+
+ This file 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+extern double __aeabi_ul2d (unsigned long long);
+extern float __aeabi_ul2f (unsigned long long);
+extern long long __divdi3 (long long, long long);
+extern unsigned long long __udivdi3 (unsigned long long,
+ unsigned long long);
+extern long long __gnu_ldivmod_helper (long long, long long, long long *);
+extern unsigned long long __gnu_uldivmod_helper (unsigned long long,
+ unsigned long long,
+ unsigned long long *);
+
+/* These functions are based on __floatdidf and __floatdisf, but
+ convert unsigned DImode values instead of signed DImode
+ values. */
+
+#define WORD_SIZE (sizeof (int) * 8)
+#define HIGH_HALFWORD_COEFF (((unsigned long long) 1) << (WORD_SIZE / 2))
+#define HIGH_WORD_COEFF (((unsigned long long) 1) << WORD_SIZE)
+
+double
+__aeabi_ul2d (unsigned long long u)
+{
+ double d = (unsigned) (u >> WORD_SIZE);
+ d *= HIGH_HALFWORD_COEFF;
+ d *= HIGH_HALFWORD_COEFF;
+ d += (unsigned) (u & (HIGH_WORD_COEFF - 1));
+
+ return d;
+}
+
+float
+__aeabi_ul2f (unsigned long long u)
+{
+ /* Do the calculation in DFmode so that we don't lose any of the
+ precision of the high word while multiplying it. */
+ double f = (unsigned) (u >> WORD_SIZE);
+ f *= HIGH_HALFWORD_COEFF;
+ f *= HIGH_HALFWORD_COEFF;
+ f += (unsigned) (u & (HIGH_WORD_COEFF - 1));
+
+ return (float) f;
+}
+
+long long
+__gnu_ldivmod_helper (long long a,
+ long long b,
+ long long *remainder)
+{
+ long long quotient;
+
+ quotient = __divdi3 (a, b);
+ *remainder = a - b * quotient;
+ return quotient;
+}
+
+unsigned long long
+__gnu_uldivmod_helper (unsigned long long a,
+ unsigned long long b,
+ unsigned long long *remainder)
+{
+ unsigned long long quotient;
+
+ quotient = __udivdi3 (a, b);
+ *remainder = a - b * quotient;
+ return quotient;
+}
--- /dev/null
+/* Configuration file for ARM BPABI targets.
+ Copyright (C) 2004
+ Free Software Foundation, Inc.
+ Contributed by CodeSourcery, LLC
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 2, or (at your
+ option) any later version.
+
+ GCC 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 General Public
+ License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GCC; see the file COPYING. If not, write to
+ the Free Software Foundation, 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/* Use the AAPCS ABI by default. */
+#define ARM_DEFAULT_ABI ARM_ABI_AAPCS
+
+/* Assume that AAPCS ABIs should adhere to the full BPABI. */
+#define TARGET_BPABI (TARGET_AAPCS_BASED)
+
+/* The ARM BPABI functions return a boolean; they use no special
+ calling convention. */
+#define FLOAT_LIB_COMPARE_RETURNS_BOOL(MODE, COMPARISON) TARGET_BPABI
+
+/* Do not generate calls to any of the standard GCC functions in
+ libgcc when generating BPABI code. */
+#define TARGET_LIBGCC_LIBFUNCS !TARGET_BPABI
+
+/* The BPABI integer comparision routines return { -1, 0, 1 }. */
+#define TARGET_LIB_INT_CMP_BIASED !TARGET_BPABI
+
+/* The generic link spec in elf.h does not support shared libraries. */
+#undef LINK_SPEC
+#define LINK_SPEC "%{mbig-endian:-EB} %{mlittle-endian:-EL} " \
+ "%{static:-Bstatic} %{shared:-shared} %{symbolic:-Bsymbolic} " \
+ "-X"
+
+#if defined (__thumb__) && !defined (__THUMB_INTERWORD)
+#define RENAME_LIBRARY_SET ".thumb_set"
+#else
+#define RENAME_LIBRARY_SET ".set"
+#endif
+
+/* Make __aeabi_AEABI_NAME an alias for __GCC_NAME. */
+#define RENAME_LIBRARY(GCC_NAME, AEABI_NAME) \
+ __asm__ (".globl\t__aeabi_" #AEABI_NAME "\n" \
+ RENAME_LIBRARY_SET "\t__aeabi_" #AEABI_NAME \
+ ", __" #GCC_NAME "\n");
+
+/* Give some libgcc functions an additional __aeabi name. */
+#ifdef L_muldi3
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, lmul)
+#endif
+#ifdef L_muldi3
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, lmul)
+#endif
+#ifdef L_fixdfdi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixdfdi, d2lz)
+#endif
+#ifdef L_fixunsdfdi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfdi, d2ulz)
+#endif
+#ifdef L_fixsfdi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixsfdi, f2lz)
+#endif
+#ifdef L_fixunssfdi
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfdi, f2ulz)
+#endif
+#ifdef L_floatdidf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdidf, l2d)
+#endif
+#ifdef L_floatdisf
+#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdisf, l2f)
+#endif
+
#ifdef L_negdf2
ARM_FUNC_START negdf2
+ARM_FUNC_ALIAS aeabi_dneg negdf2
@ flip sign bit
eor xh, xh, #0x80000000
RET
+ FUNC_END aeabi_dneg
FUNC_END negdf2
#endif
#ifdef L_addsubdf3
-ARM_FUNC_START subdf3
+ARM_FUNC_START aeabi_drsub
+
+ eor xh, xh, #0x80000000 @ flip sign bit of first arg
+ b 1f
+
+ ARM_FUNC_START subdf3
+ARM_FUNC_ALIAS aeabi_dsub subdf3
@ flip sign bit of second arg
eor yh, yh, #0x80000000
#if defined(__thumb__) && !defined(__THUMB_INTERWORK__)
#endif
ARM_FUNC_START adddf3
+ARM_FUNC_ALIAS aeabi_dadd adddf3
1: @ Compare both args, return zero if equal but the sign.
teq xl, yl
movne xl, #0
RETLDM "r4, r5"
+ FUNC_END aeabi_dsub
FUNC_END subdf3
+ FUNC_END aeabi_dadd
FUNC_END adddf3
ARM_FUNC_START floatunsidf
+ARM_FUNC_ALIAS aeabi_ui2d floatunsidf
teq r0, #0
moveq r1, #0
RETc(eq)
mov xh, #0
b LSYM(Lad_l)
+ FUNC_END aeabi_ui2d
FUNC_END floatunsidf
ARM_FUNC_START floatsidf
+ARM_FUNC_ALIAS aeabi_i2d floatsidf
teq r0, #0
moveq r1, #0
RETc(eq)
mov xh, #0
b LSYM(Lad_l)
+ FUNC_END aeabi_i2d
FUNC_END floatsidf
ARM_FUNC_START extendsfdf2
+ARM_FUNC_ALIAS aeabi_f2d extendsfdf2
+
movs r2, r0, lsl #1
beq 1f @ value is 0.0 or -0.0
mov xh, r2, asr #3 @ stretch exponent
bic xh, xh, #0x80000000
b LSYM(Lad_l)
+ FUNC_END aeabi_f2d
FUNC_END extendsfdf2
#endif /* L_addsubdf3 */
#ifdef L_muldivdf3
ARM_FUNC_START muldf3
-
+ARM_FUNC_ALIAS aeabi_dmul muldf3
stmfd sp!, {r4, r5, r6, lr}
@ Mask out exponents.
orr xh, xh, #0x00f80000
RETLDM "r4, r5, r6"
+ FUNC_END aeabi_dmul
FUNC_END muldf3
ARM_FUNC_START divdf3
-
+ARM_FUNC_ALIAS aeabi_ddiv divdf3
+
stmfd sp!, {r4, r5, r6, lr}
@ Mask out exponents.
bne LSYM(Lml_z) @ 0 / <non_zero> -> 0
b LSYM(Lml_n) @ 0 / 0 -> NAN
+ FUNC_END aeabi_ddiv
FUNC_END divdf3
#endif /* L_muldivdf3 */
FUNC_END eqdf2
FUNC_END cmpdf2
+ARM_FUNC_START aeabi_cdrcmple
+ mov ip, r0
+ mov r0, r2
+ mov r2, ip
+ mov ip, r1
+ mov r1, r3
+ mov r3, ip
+ b 6f
+
+ARM_FUNC_START aeabi_cdcmpeq
+ARM_FUNC_ALIAS aeabi_cdcmple aeabi_cdcmpeq
+ @ The status-returning routines are required to preserve all
+ @ registers except ip, lr, and cpsr.
+6: stmfd sp!, {r0, r1, r2, r3, lr}
+ ARM_CALL cmpdf2
+ @ Set the Z flag correctly, and the C flag unconditionally.
+ cmp r0, #0
+ @ Clear the C flag if the return value was -1, indicating
+ @ that the first operand was smaller than the second.
+ cmnmi r0, #0
+ RETLDM "r0, r1, r2, r3"
+ FUNC_END aeabi_cdcmple
+ FUNC_END aeabi_cdcmpeq
+
+ARM_FUNC_START aeabi_dcmpeq
+ str lr, [sp, #-4]!
+ ARM_CALL aeabi_cdcmple
+ moveq r0, #1 @ Equal to.
+ movne r0, #0 @ Less than, greater than, or unordered.
+ RETLDM
+ FUNC_END aeabi_dcmpeq
+
+ARM_FUNC_START aeabi_dcmplt
+ str lr, [sp, #-4]!
+ ARM_CALL aeabi_cdcmple
+ movcc r0, #1 @ Less than.
+ movcs r0, #0 @ Equal to, greater than, or unordered.
+ RETLDM
+ FUNC_END aeabi_dcmplt
+
+ARM_FUNC_START aeabi_dcmple
+ str lr, [sp, #-4]!
+ ARM_CALL aeabi_cdcmple
+ movls r0, #1 @ Less than or equal to.
+ movhi r0, #0 @ Greater than or unordered.
+ RETLDM
+ FUNC_END aeabi_dcmple
+
+ARM_FUNC_START aeabi_dcmpge
+ str lr, [sp, #-4]!
+ ARM_CALL aeabi_cdrcmple
+ movls r0, #1 @ Operand 2 is less than or equal to operand 1.
+ movhi r0, #0 @ Operand 2 greater than operand 1, or unordered.
+ RETLDM
+ FUNC_END aeabi_dcmpge
+
+ARM_FUNC_START aeabi_dcmpgt
+ str lr, [sp, #-4]!
+ ARM_CALL aeabi_cdrcmple
+ movcc r0, #1 @ Operand 2 is less than operand 1.
+ movcs r0, #0 @ Operand 2 is greater than or equal to operand 1,
+ @ or they are unordered.
+ RETLDM
+ FUNC_END aeabi_dcmpgt
+
#endif /* L_cmpdf2 */
#ifdef L_unorddf2
ARM_FUNC_START unorddf2
+ARM_FUNC_ALIAS aeabi_dcmpun unorddf2
+
str lr, [sp, #-4]!
mov ip, #0x7f000000
orr ip, ip, #0x00f00000
3: mov r0, #1 @ arguments are unordered.
RETLDM
+ FUNC_END aeabi_dcmpun
FUNC_END unorddf2
#endif /* L_unorddf2 */
#ifdef L_fixdfsi
ARM_FUNC_START fixdfsi
+ARM_FUNC_ALIAS aeabi_d2iz fixdfsi
orrs ip, xl, xh, lsl #1
beq 1f @ value is 0.
4: mov r0, #0 @ How should we convert NAN?
RET
+ FUNC_END aeabi_d2iz
FUNC_END fixdfsi
#endif /* L_fixdfsi */
#ifdef L_fixunsdfsi
ARM_FUNC_START fixunsdfsi
+ARM_FUNC_ALIAS aeabi_d2uiz fixunsdfsi
orrs ip, xl, xh, lsl #1
movcss r0, #0 @ value is negative
RETc(eq) @ or 0 (xl, xh overlap r0)
4: mov r0, #0 @ How should we convert NAN?
RET
+ FUNC_END aeabi_d2uiz
FUNC_END fixunsdfsi
#endif /* L_fixunsdfsi */
#ifdef L_truncdfsf2
ARM_FUNC_START truncdfsf2
+ARM_FUNC_ALIAS aeabi_d2f truncdfsf2
orrs r2, xl, xh, lsl #1
moveq r0, r2, rrx
RETc(eq) @ value is 0.0 or -0.0
and xh, xh, #0x80000000
b 5b
+ FUNC_END aeabi_d2f
FUNC_END truncdfsf2
#endif /* L_truncdfsf2 */
#ifdef L_negsf2
ARM_FUNC_START negsf2
+ARM_FUNC_ALIAS aeabi_fneg negsf2
+
eor r0, r0, #0x80000000 @ flip sign bit
RET
+ FUNC_END aeabi_fneg
FUNC_END negsf2
#endif
#ifdef L_addsubsf3
+ARM_FUNC_START aeabi_frsub
+
+ eor r0, r0, #0x80000000 @ flip sign bit of first arg
+ b 1f
+
ARM_FUNC_START subsf3
+ARM_FUNC_ALIAS aeabi_fsub subsf3
+
eor r1, r1, #0x80000000 @ flip sign bit of second arg
#if defined(__thumb__) && !defined(__THUMB_INTERWORK__)
b 1f @ Skip Thumb-code prologue
#endif
ARM_FUNC_START addsf3
-
+ARM_FUNC_ALIAS aeabi_fadd addsf3
+
1: @ Compare both args, return zero if equal but the sign.
eor r2, r0, r1
teq r2, #0x80000000
orrne r0, r3, #0x00400000 @ NAN
RET
+ FUNC_END aeabi_frsub
+ FUNC_END aeabi_fadd
FUNC_END addsf3
+ FUNC_END aeabi_fsub
FUNC_END subsf3
ARM_FUNC_START floatunsisf
+ARM_FUNC_ALIAS aeabi_ui2f floatunsisf
+
mov r3, #0
b 1f
ARM_FUNC_START floatsisf
+ARM_FUNC_ALIAS aeabi_i2f floatsisf
+
ands r3, r0, #0x80000000
rsbmi r0, r0, #0
add r2, r2, #(2 << 23)
b LSYM(Lad_p)
+ FUNC_END aeabi_i2f
FUNC_END floatsisf
+ FUNC_END aeabi_ui2f
FUNC_END floatunsisf
#endif /* L_addsubsf3 */
#ifdef L_muldivsf3
ARM_FUNC_START mulsf3
-
+ARM_FUNC_ALIAS aeabi_fmul mulsf3
+
@ Mask out exponents.
mov ip, #0xff000000
and r2, r0, ip, lsr #1
orr r0, r0, #0x00c00000
RET
+ FUNC_END aeabi_fmul
FUNC_END mulsf3
ARM_FUNC_START divsf3
-
+ARM_FUNC_ALIAS aeabi_fdiv divsf3
+
@ Mask out exponents.
mov ip, #0xff000000
and r2, r0, ip, lsr #1
bne LSYM(Lml_z) @ 0 / <non_zero> -> 0
b LSYM(Lml_n) @ 0 / 0 -> NAN
+ FUNC_END aeabi_fdiv
FUNC_END divsf3
#endif /* L_muldivsf3 */
#ifdef L_cmpsf2
+ @ The return value in r0 is
+ @
+ @ 0 if the operands are equal
+ @ 1 if the first operand is greater than the second, or
+ @ the operands are unordered and the operation is
+ @ CMP, LT, LE, NE, or EQ.
+ @ -1 if the first operand is less than the second, or
+ @ the operands are unordered and the operation is GT
+ @ or GE.
+ @
+ @ The Z flag will be set iff the operands are equal.
+ @
+ @ The following registers are clobbered by this function:
+ @ ip, r0, r1, r2, r3
+
ARM_FUNC_START gtsf2
ARM_FUNC_ALIAS gesf2 gtsf2
mov r3, #-1
ARM_FUNC_ALIAS eqsf2 cmpsf2
mov r3, #1 @ how should we specify unordered here?
-1: @ Trap any INF/NAN first.
- mov ip, #0xff000000
+ @ Both Inf and NaN have an exponent of 255. Therefore, we
+ @ compute (r1 & 0x8f80000) || (r2 & 0x8f8000).
+1: mov ip, #0xff000000
and r2, r1, ip, lsr #1
teq r2, ip, lsr #1
and r2, r0, ip, lsr #1
teqne r2, ip, lsr #1
beq 3f
- @ Test for equality.
- @ Note that 0.0 is equal to -0.0.
+ @ Test for equality. The representations of +0.0 and -0.0
+ @ have all bits set to zero, except for the sign bit. Since
+ @ 0.0 is equal to -0.0, we begin by testing
+ @ ((r0 | r1) & ~0x8000000).
2: orr r3, r0, r1
+ @ If the result of the bitwise and is zero, then the Z flag
+ @ will be set. In any case, the C flag will be set.
bics r3, r3, #0x80000000 @ either 0.0 or -0.0
teqne r0, r1 @ or both the same
+ @ If the Z flag is set, the two operands were equal. Return zero.
moveq r0, #0
RETc(eq)
- @ Check for sign difference. The N flag is set if it is the case.
- @ If so, return sign of r0.
+ @ Check for sign difference. The N flag is set (due to the
+ @ use of teq above) if the sign bit is set on exactly one
+ @ of the operands. Return the sign of the first operand.
movmi r0, r0, asr #31
orrmi r0, r0, #1
RETc(mi)
@ Compare mantissa if exponents are equal
moveq r0, r0, lsl #9
cmpeq r0, r1, lsl #9
+
+ @ We know the operands cannot be equal at this point, so the
+ @ Z flag is clear. The C flag is set if the first operand has
+ @ the greater exponent, or the exponents are equal and the
+ @ first operand has the greater mantissa. Therefore, if the C
+ @ flag is set, the first operand is greater iff the sign is
+ @ positive. These next two instructions will put zero in
+ @ r0 if the first operand is greater, and -1 if the second
+ @ operand is greater.
movcs r0, r1, asr #31
mvncc r0, r1, asr #31
+ @ If r0 is 0, the first operand is greater, so return 1. Leave
+ @ -1 unchanged.
orr r0, r0, #1
RET
- @ Look for a NAN.
+ @ We know that at least one argument is either Inf or NaN.
+ @ Look for a NaN.
3: and r2, r1, ip, lsr #1
teq r2, ip, lsr #1
bne 4f
bne 2b
movs ip, r0, lsl #9
beq 2b @ r0 is not NAN
-5: mov r0, r3 @ return unordered code from r3.
+5: @ The Z flag is clear at this point.
+ mov r0, r3 @ return unordered code from r3.
RET
FUNC_END gesf2
FUNC_END eqsf2
FUNC_END cmpsf2
+ARM_FUNC_START aeabi_cfrcmple
+ mov ip, r0
+ mov r0, r1
+ mov r1, ip
+ b 6f
+
+ARM_FUNC_START aeabi_cfcmpeq
+ARM_FUNC_ALIAS aeabi_cfcmple aeabi_cfcmpeq
+ @ The status-returning routines are required to preserve all
+ @ registers except ip, lr, and cpsr.
+6: stmfd sp!, {r0, r1, r2, r3, lr}
+ ARM_CALL cmpsf2
+ @ Set the Z flag correctly, and the C flag unconditionally.
+ cmp r0, #0
+ @ Clear the C flag if the return value was -1, indicating
+ @ that the first operand was smaller than the second.
+ cmnmi r0, #0
+ RETLDM "r0, r1, r2, r3"
+ FUNC_END aeabi_cfcmple
+ FUNC_END aeabi_cfcmpeq
+
+ARM_FUNC_START aeabi_fcmpeq
+ str lr, [sp, #-4]!
+ ARM_CALL aeabi_cfcmple
+ moveq r0, #1 @ Equal to.
+ movne r0, #0 @ Less than, greater than, or unordered.
+ RETLDM
+ FUNC_END aeabi_fcmpeq
+
+ARM_FUNC_START aeabi_fcmplt
+ str lr, [sp, #-4]!
+ ARM_CALL aeabi_cfcmple
+ movcc r0, #1 @ Less than.
+ movcs r0, #0 @ Equal to, greater than, or unordered.
+ RETLDM
+ FUNC_END aeabi_fcmplt
+
+ARM_FUNC_START aeabi_fcmple
+ str lr, [sp, #-4]!
+ ARM_CALL aeabi_cfcmple
+ movls r0, #1 @ Less than or equal to.
+ movhi r0, #0 @ Greater than or unordered.
+ RETLDM
+ FUNC_END aeabi_fcmple
+
+ARM_FUNC_START aeabi_fcmpge
+ str lr, [sp, #-4]!
+ ARM_CALL aeabi_cfrcmple
+ movls r0, #1 @ Operand 2 is less than or equal to operand 1.
+ movhi r0, #0 @ Operand 2 greater than operand 1, or unordered.
+ RETLDM
+ FUNC_END aeabi_fcmpge
+
+ARM_FUNC_START aeabi_fcmpgt
+ str lr, [sp, #-4]!
+ ARM_CALL aeabi_cfrcmple
+ movcc r0, #1 @ Operand 2 is less than operand 1.
+ movcs r0, #0 @ Operand 2 is greater than or equal to operand 1,
+ @ or they are unordered.
+ RETLDM
+ FUNC_END aeabi_fcmpgt
+
#endif /* L_cmpsf2 */
#ifdef L_unordsf2
ARM_FUNC_START unordsf2
+ARM_FUNC_ALIAS aeabi_fcmpun unordsf2
+
mov ip, #0xff000000
and r2, r1, ip, lsr #1
teq r2, ip, lsr #1
3: mov r0, #1 @ arguments are unordered.
RET
+ FUNC_END aeabi_fcmpun
FUNC_END unordsf2
#endif /* L_unordsf2 */
#ifdef L_fixsfsi
ARM_FUNC_START fixsfsi
+ARM_FUNC_ALIAS aeabi_f2iz fixsfsi
movs r0, r0, lsl #1
RETc(eq) @ value is 0.
3: mov r0, #0 @ What should we convert NAN to?
RET
+ FUNC_END aeabi_f2iz
FUNC_END fixsfsi
#endif /* L_fixsfsi */
#ifdef L_fixunssfsi
ARM_FUNC_START fixunssfsi
+ARM_FUNC_ALIAS aeabi_f2uiz fixunssfsi
movs r0, r0, lsl #1
movcss r0, #0 @ value is negative...
RETc(eq) @ ... or 0.
3: mov r0, #0 @ What should we convert NAN to?
RET
+ FUNC_END aeabi_f2uiz
FUNC_END fixunssfsi
#endif /* L_fixunssfsi */
_L__\name: /* A hook to tell gdb that we've switched to ARM */
.endm
#define EQUIV .thumb_set
+.macro ARM_CALL name
+ bl _L__\name
+.endm
#else
.macro ARM_FUNC_START name
.text
SYM (__\name):
.endm
#define EQUIV .set
+.macro ARM_CALL name
+ bl __\name
+.endm
#endif
.macro ARM_FUNC_ALIAS new old
DIV_FUNC_END udivsi3
+ARM_FUNC_START aeabi_uidivmod
+ stmfd sp!, { r0, r1, lr }
+ ARM_CALL udivsi3
+ ldmfd sp!, { r1, r2, lr }
+ mul r3, r2, r0
+ sub r1, r1, r3
+ RET
+ FUNC_END aeabi_uidivmod
+
#endif /* L_udivsi3 */
/* ------------------------------------------------------------------------ */
#ifdef L_umodsi3
DIV_FUNC_END divsi3
+ARM_FUNC_START aeabi_idivmod
+ stmfd sp!, { r0, r1, lr }
+ ARM_CALL divsi3
+ ldmfd sp!, { r1, r2, lr }
+ mul r3, r2, r0
+ sub r1, r1, r3
+ RET
+ FUNC_END aeabi_idivmod
+
#endif /* L_divsi3 */
/* ------------------------------------------------------------------------ */
#ifdef L_modsi3
#ifdef L_dvmd_tls
FUNC_START div0
+ ARM_FUNC_ALIAS aeabi_idiv0 div0
+ ARM_FUNC_ALIAS aeabi_ldiv0 div0
RET
+ FUNC_END aeabi_ldiv0
+ FUNC_END aeabi_idiv0
FUNC_END div0
#endif /* L_divmodsi_tools */
#ifdef L_lshrdi3
FUNC_START lshrdi3
-
+ ARM_FUNC_ALIAS aeabi_llsr lshrdi3
+
#ifdef __thumb__
lsr al, r2
mov r3, ah
mov ah, ah, lsr r2
RET
#endif
+ FUNC_END aeabi_llsr
FUNC_END lshrdi3
#endif
#ifdef L_ashrdi3
FUNC_START ashrdi3
+ ARM_FUNC_ALIAS aeabi_lasr ashrdi3
+
#ifdef __thumb__
lsr al, r2
mov r3, ah
RET
#endif
+ FUNC_END aeabi_lasr
FUNC_END ashrdi3
#endif
#ifdef L_ashldi3
FUNC_START ashldi3
+ ARM_FUNC_ALIAS aeabi_llsl ashldi3
+
#ifdef __thumb__
lsl ah, r2
mov r3, al
mov al, al, lsl r2
RET
#endif
+ FUNC_END aeabi_llsl
FUNC_END ashldi3
#endif
#include "ieee754-df.S"
#include "ieee754-sf.S"
-
+#include "bpabi.S"
--- /dev/null
+GCC_3.5 {
+ # BPABI symbols
+ __aeabi_cdcmpeq
+ __aeabi_cdcmple
+ __aeabi_cdrcmple
+ __aeabi_cfcmpeq
+ __aeabi_cfcmple
+ __aeabi_cfrcmple
+ __aeabi_d2f
+ __aeabi_d2iz
+ __aeabi_d2lz
+ __aeabi_d2uiz
+ __aeabi_d2ulz
+ __aeabi_dadd
+ __aeabi_dcmpeq
+ __aeabi_dcmpge
+ __aeabi_dcmpgt
+ __aeabi_dcmple
+ __aeabi_dcmplt
+ __aeabi_dcmpun
+ __aeabi_ddiv
+ __aeabi_dmul
+ __aeabi_dneg
+ __aeabi_drsub
+ __aeabi_dsub
+ __aeabi_f2d
+ __aeabi_f2iz
+ __aeabi_f2lz
+ __aeabi_f2uiz
+ __aeabi_f2ulz
+ __aeabi_fadd
+ __aeabi_fcmpeq
+ __aeabi_fcmpge
+ __aeabi_fcmpgt
+ __aeabi_fcmple
+ __aeabi_fcmplt
+ __aeabi_fcmpun
+ __aeabi_fdiv
+ __aeabi_fmul
+ __aeabi_fneg
+ __aeabi_frsub
+ __aeabi_fsub
+ __aeabi_i2d
+ __aeabi_i2f
+ __aeabi_idiv0
+ __aeabi_idivmod
+ __aeabi_l2d
+ __aeabi_l2f
+ __aeabi_lasr
+ __aeabi_lcmp
+ __aeabi_ldiv0
+ __aeabi_ldivmod
+ __aeabi_llsl
+ __aeabi_llsr
+ __aeabi_lmul
+ __aeabi_ui2d
+ __aeabi_ui2f
+ __aeabi_uidivmod
+ __aeabi_uldivmod
+ __aeabi_ulcmp
+ __aeabi_ul2d
+ __aeabi_ul2f
+}
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-/* Use the SYMBIAN ABI by default. */
-#define ARM_DEFAULT_ABI ARM_ABI_AAPCS
-
/* Do not expand builtin functions (unless explicitly prefixed with
"__builtin"). Symbian OS code relies on properties of the standard
library that go beyond those guaranteed by the ANSI/ISO standard.
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "crti%O%s crtbegin%O%s"
-/* The generic link spec in elf.h does not support shared libraries. */
-#undef LINK_SPEC
-#define LINK_SPEC "%{mbig-endian:-EB} %{mlittle-endian:-EL} " \
- "%{static:-Bstatic} %{shared:-shared} %{symbolic:-Bsymbolic} " \
- "-X"
-
/* Support the "dllimport" attribute. */
#define TARGET_DLLIMPORT_DECL_ATTRIBUTES 1
--- /dev/null
+# Add the bpabi.S functions.
+LIB1ASMFUNCS += _aeabi_lcmp _aeabi_ulcmp _aeabi_ldivmod _aeabi_uldivmod
+
+# Add the BPABI C functions.
+LIB2FUNCS_EXTRA = $(srcdir)/config/arm/bpabi.c
+
+# Add the BPABI names.
+SHLIB_MAPFILES += $(srcdir)/config/arm/libgcc-bpabi.ver
+
#define FLOAT_LIB_COMPARE_RETURNS_BOOL(MODE, COMPARISON) false
#endif
+/* True if the target should use the standard libgcc arithmetic
+ library functions, like __addsi3 and _fixdfdi. */
+#ifndef TARGET_LIBGCC_LIBFUNCS
+#define TARGET_LIBGCC_LIBFUNCS (true)
+#endif
+
+/* True if the targets integer-comparision fucntions return { 0, 1, 2
+ } to indicate { <, ==, > }. False if { -1, 0, 1 } is used
+ instead. The libgcc routines are biased. */
+#ifndef TARGET_LIB_INT_CMP_BIASED
+#define TARGET_LIB_INT_CMP_BIASED (true)
+#endif
+
/* If FLOAT_WORDS_BIG_ENDIAN is not defined in the header files,
then the word-endianness is the same as for integers. */
#ifndef FLOAT_WORDS_BIG_ENDIAN
don't need to define this macro.
@end defmac
+@defmac TARGET_LIBGCC_FUNCS
+This macro should evaluate to @code{true} if the standard GCC library
+names (like @code{__modsi3}) should be used for functions provided in
+@file{libgcc.a}. If this macro evaluates to @code{false}, then the
+target must explictily set the names of all desired library functions
+itself using the @code{TARGET_INIT_LIBFUNCS} hook.
+@end defmac
+
+@defmac TARGET_LIB_INT_CMP_BIASED
+This macro should evaluate to @code{true} if the integer comparison
+functions (like @code{__cmpdi2}) return 0 to indicate that the first
+operand is smaller than the second, 1 to indicate that they are equal,
+and 2 to indicate that the first operand is greater than the second.
+If this macro evalutes to @code{false} the comparison functions return
+-1, 0, and 1 instead of 0, 1, and 2. If the target uses the routines
+in @file{libgcc.a}, you do not need to define this macro.
+@end defmac
+
@cindex US Software GOFAST, floating point emulation library
@cindex floating point emulation library, US Software GOFAST
@cindex GOFAST, floating point emulation library
target = 0;
if (quotient == 0)
- /* No divide instruction either. Use library for remainder. */
- remainder = sign_expand_binop (compute_mode, umod_optab, smod_optab,
- op0, op1, target,
- unsignedp, OPTAB_LIB_WIDEN);
+ {
+ /* No divide instruction either. Use library for remainder. */
+ remainder = sign_expand_binop (compute_mode, umod_optab, smod_optab,
+ op0, op1, target,
+ unsignedp, OPTAB_LIB_WIDEN);
+ /* No remainder function. Try a quotient-and-remainder
+ function, keeping the remainder. */
+ if (!remainder)
+ {
+ remainder = gen_reg_rtx (compute_mode);
+ if (!expand_twoval_binop_libfunc
+ (unsignedp ? udivmod_optab : sdivmod_optab,
+ op0, op1,
+ NULL_RTX, remainder,
+ unsignedp ? UMOD : MOD))
+ remainder = NULL_RTX;
+ }
+ }
else
{
/* We divided. Now finish doing X - Y * (X / Y). */
#include "gthr-single.h"
#endif
-#pragma GCC visibility pop(default)
+#pragma GCC visibility pop
#endif /* ! GCC_GTHR_H */
delete_insns_since (entry_last);
return 0;
}
+
+/* Expand the two-valued library call indicated by BINOPTAB, but
+ preserve only one of the values. If TARG0 is non-NULL, the first
+ value is placed into TARG0; otherwise the second value is placed
+ into TARG1. Exactly one of TARG0 and TARG1 must be non-NULL. The
+ value stored into TARG0 or TARG1 is equivalent to (CODE OP0 OP1).
+ This routine assumes that the value returned by the library call is
+ as if the return value was of an integral mode twice as wide as the
+ mode of OP0. Returns 1 if the call was successful. */
+
+bool
+expand_twoval_binop_libfunc (optab binoptab, rtx op0, rtx op1,
+ rtx targ0, rtx targ1, enum rtx_code code)
+{
+ enum machine_mode mode;
+ enum machine_mode libval_mode;
+ rtx libval;
+ rtx insns;
+
+ /* Exactly one of TARG0 or TARG1 should be non-NULL. */
+ if (!((targ0 != NULL_RTX) ^ (targ1 != NULL_RTX)))
+ abort ();
+
+ mode = GET_MODE (op0);
+ if (!binoptab->handlers[(int) mode].libfunc)
+ return false;
+
+ /* The value returned by the library function will have twice as
+ many bits as the nominal MODE. */
+ libval_mode = smallest_mode_for_size (2 * GET_MODE_BITSIZE (mode),
+ MODE_INT);
+ start_sequence ();
+ libval = emit_library_call_value (binoptab->handlers[(int) mode].libfunc,
+ NULL_RTX, LCT_CONST,
+ libval_mode, 2,
+ op0, mode,
+ op1, mode);
+ /* Get the part of VAL containing the value that we want. */
+ libval = simplify_gen_subreg (mode, libval, libval_mode,
+ targ0 ? 0 : GET_MODE_SIZE (mode));
+ insns = get_insns ();
+ end_sequence ();
+ /* Move the into the desired location. */
+ emit_libcall_block (insns, targ0 ? targ0 : targ1, libval,
+ gen_rtx_fmt_ee (code, mode, op0, op1));
+
+ return true;
+}
+
\f
/* Wrapper around expand_unop which takes an rtx code to specify
the operation to perform, not an optab pointer. All other
result = emit_library_call_value (libfunc, NULL_RTX, LCT_CONST_MAKE_BLOCK,
word_mode, 2, x, mode, y, mode);
- /* Integer comparison returns a result that must be compared against 1,
- so that even if we do an unsigned compare afterward,
- there is still a value that can represent the result "less than". */
*px = result;
- *py = const1_rtx;
*pmode = word_mode;
+ if (TARGET_LIB_INT_CMP_BIASED)
+ /* Integer comparison returns a result that must be compared
+ against 1, so that even if we do an unsigned compare
+ afterward, there is still a value that can represent the
+ result "less than". */
+ *py = const1_rtx;
+ else
+ {
+ *py = const0_rtx;
+ *punsignedp = 1;
+ }
return;
}
{
enum rtx_code comparison = *pcomparison;
enum rtx_code swapped = swap_condition (comparison);
+ enum rtx_code reversed = reverse_condition_maybe_unordered (comparison);
rtx x = *px;
rtx y = *py;
enum machine_mode orig_mode = GET_MODE (x);
enum machine_mode mode;
rtx value, target, insns, equiv;
rtx libfunc = 0;
+ bool reversed_p = false;
for (mode = orig_mode; mode != VOIDmode; mode = GET_MODE_WIDER_MODE (mode))
{
comparison = swapped;
break;
}
- }
+ if ((libfunc = code_to_optab[reversed]->handlers[mode].libfunc)
+ && FLOAT_LIB_COMPARE_RETURNS_BOOL (mode, reversed))
+ {
+ comparison = reversed;
+ reversed_p = true;
+ break;
+ }
+ }
+
if (mode == VOIDmode)
abort ();
target = gen_reg_rtx (word_mode);
emit_libcall_block (insns, target, value, equiv);
-
if (comparison == UNORDERED
|| FLOAT_LIB_COMPARE_RETURNS_BOOL (mode, comparison))
- comparison = NE;
+ comparison = reversed_p ? EQ : NE;
*px = target;
*py = const0_rtx;
init_all_optabs ();
/* Initialize the optabs with the names of the library functions. */
- init_integral_libfuncs (add_optab, "add", '3');
- init_floating_libfuncs (add_optab, "add", '3');
- init_integral_libfuncs (addv_optab, "addv", '3');
- init_floating_libfuncs (addv_optab, "add", '3');
- init_integral_libfuncs (sub_optab, "sub", '3');
- init_floating_libfuncs (sub_optab, "sub", '3');
- init_integral_libfuncs (subv_optab, "subv", '3');
- init_floating_libfuncs (subv_optab, "sub", '3');
- init_integral_libfuncs (smul_optab, "mul", '3');
- init_floating_libfuncs (smul_optab, "mul", '3');
- init_integral_libfuncs (smulv_optab, "mulv", '3');
- init_floating_libfuncs (smulv_optab, "mul", '3');
- init_integral_libfuncs (sdiv_optab, "div", '3');
- init_floating_libfuncs (sdiv_optab, "div", '3');
- init_integral_libfuncs (sdivv_optab, "divv", '3');
- init_integral_libfuncs (udiv_optab, "udiv", '3');
- init_integral_libfuncs (sdivmod_optab, "divmod", '4');
- init_integral_libfuncs (udivmod_optab, "udivmod", '4');
- init_integral_libfuncs (smod_optab, "mod", '3');
- init_integral_libfuncs (umod_optab, "umod", '3');
- init_floating_libfuncs (ftrunc_optab, "ftrunc", '2');
- init_integral_libfuncs (and_optab, "and", '3');
- init_integral_libfuncs (ior_optab, "ior", '3');
- init_integral_libfuncs (xor_optab, "xor", '3');
- init_integral_libfuncs (ashl_optab, "ashl", '3');
- init_integral_libfuncs (ashr_optab, "ashr", '3');
- init_integral_libfuncs (lshr_optab, "lshr", '3');
- init_integral_libfuncs (smin_optab, "min", '3');
- init_floating_libfuncs (smin_optab, "min", '3');
- init_integral_libfuncs (smax_optab, "max", '3');
- init_floating_libfuncs (smax_optab, "max", '3');
- init_integral_libfuncs (umin_optab, "umin", '3');
- init_integral_libfuncs (umax_optab, "umax", '3');
- init_integral_libfuncs (neg_optab, "neg", '2');
- init_floating_libfuncs (neg_optab, "neg", '2');
- init_integral_libfuncs (negv_optab, "negv", '2');
- init_floating_libfuncs (negv_optab, "neg", '2');
- init_integral_libfuncs (one_cmpl_optab, "one_cmpl", '2');
- init_integral_libfuncs (ffs_optab, "ffs", '2');
- init_integral_libfuncs (clz_optab, "clz", '2');
- init_integral_libfuncs (ctz_optab, "ctz", '2');
- init_integral_libfuncs (popcount_optab, "popcount", '2');
- init_integral_libfuncs (parity_optab, "parity", '2');
-
- /* Comparison libcalls for integers MUST come in pairs, signed/unsigned. */
- init_integral_libfuncs (cmp_optab, "cmp", '2');
- init_integral_libfuncs (ucmp_optab, "ucmp", '2');
- init_floating_libfuncs (cmp_optab, "cmp", '2');
-
- /* EQ etc are floating point only. */
- init_floating_libfuncs (eq_optab, "eq", '2');
- init_floating_libfuncs (ne_optab, "ne", '2');
- init_floating_libfuncs (gt_optab, "gt", '2');
- init_floating_libfuncs (ge_optab, "ge", '2');
- init_floating_libfuncs (lt_optab, "lt", '2');
- init_floating_libfuncs (le_optab, "le", '2');
- init_floating_libfuncs (unord_optab, "unord", '2');
-
- /* Conversions. */
- init_interclass_conv_libfuncs (sfloat_optab, "float", MODE_INT, MODE_FLOAT);
- init_interclass_conv_libfuncs (sfix_optab, "fix", MODE_FLOAT, MODE_INT);
- init_interclass_conv_libfuncs (ufix_optab, "fixuns", MODE_FLOAT, MODE_INT);
-
- /* sext_optab is also used for FLOAT_EXTEND. */
- init_intraclass_conv_libfuncs (sext_optab, "extend", MODE_FLOAT, true);
- init_intraclass_conv_libfuncs (trunc_optab, "trunc", MODE_FLOAT, false);
+ if (TARGET_LIBGCC_LIBFUNCS)
+ {
+ init_integral_libfuncs (add_optab, "add", '3');
+ init_floating_libfuncs (add_optab, "add", '3');
+ init_integral_libfuncs (addv_optab, "addv", '3');
+ init_floating_libfuncs (addv_optab, "add", '3');
+ init_integral_libfuncs (sub_optab, "sub", '3');
+ init_floating_libfuncs (sub_optab, "sub", '3');
+ init_integral_libfuncs (subv_optab, "subv", '3');
+ init_floating_libfuncs (subv_optab, "sub", '3');
+ init_integral_libfuncs (smul_optab, "mul", '3');
+ init_floating_libfuncs (smul_optab, "mul", '3');
+ init_integral_libfuncs (smulv_optab, "mulv", '3');
+ init_floating_libfuncs (smulv_optab, "mul", '3');
+ init_integral_libfuncs (sdiv_optab, "div", '3');
+ init_floating_libfuncs (sdiv_optab, "div", '3');
+ init_integral_libfuncs (sdivv_optab, "divv", '3');
+ init_integral_libfuncs (udiv_optab, "udiv", '3');
+ init_integral_libfuncs (sdivmod_optab, "divmod", '4');
+ init_integral_libfuncs (udivmod_optab, "udivmod", '4');
+ init_integral_libfuncs (smod_optab, "mod", '3');
+ init_integral_libfuncs (umod_optab, "umod", '3');
+ init_floating_libfuncs (ftrunc_optab, "ftrunc", '2');
+ init_integral_libfuncs (and_optab, "and", '3');
+ init_integral_libfuncs (ior_optab, "ior", '3');
+ init_integral_libfuncs (xor_optab, "xor", '3');
+ init_integral_libfuncs (ashl_optab, "ashl", '3');
+ init_integral_libfuncs (ashr_optab, "ashr", '3');
+ init_integral_libfuncs (lshr_optab, "lshr", '3');
+ init_integral_libfuncs (smin_optab, "min", '3');
+ init_floating_libfuncs (smin_optab, "min", '3');
+ init_integral_libfuncs (smax_optab, "max", '3');
+ init_floating_libfuncs (smax_optab, "max", '3');
+ init_integral_libfuncs (umin_optab, "umin", '3');
+ init_integral_libfuncs (umax_optab, "umax", '3');
+ init_integral_libfuncs (neg_optab, "neg", '2');
+ init_floating_libfuncs (neg_optab, "neg", '2');
+ init_integral_libfuncs (negv_optab, "negv", '2');
+ init_floating_libfuncs (negv_optab, "neg", '2');
+ init_integral_libfuncs (one_cmpl_optab, "one_cmpl", '2');
+ init_integral_libfuncs (ffs_optab, "ffs", '2');
+ init_integral_libfuncs (clz_optab, "clz", '2');
+ init_integral_libfuncs (ctz_optab, "ctz", '2');
+ init_integral_libfuncs (popcount_optab, "popcount", '2');
+ init_integral_libfuncs (parity_optab, "parity", '2');
+
+ /* Comparison libcalls for integers MUST come in pairs,
+ signed/unsigned. */
+ init_integral_libfuncs (cmp_optab, "cmp", '2');
+ init_integral_libfuncs (ucmp_optab, "ucmp", '2');
+ init_floating_libfuncs (cmp_optab, "cmp", '2');
+
+ /* EQ etc are floating point only. */
+ init_floating_libfuncs (eq_optab, "eq", '2');
+ init_floating_libfuncs (ne_optab, "ne", '2');
+ init_floating_libfuncs (gt_optab, "gt", '2');
+ init_floating_libfuncs (ge_optab, "ge", '2');
+ init_floating_libfuncs (lt_optab, "lt", '2');
+ init_floating_libfuncs (le_optab, "le", '2');
+ init_floating_libfuncs (unord_optab, "unord", '2');
+
+ /* Conversions. */
+ init_interclass_conv_libfuncs (sfloat_optab, "float",
+ MODE_INT, MODE_FLOAT);
+ init_interclass_conv_libfuncs (sfix_optab, "fix",
+ MODE_FLOAT, MODE_INT);
+ init_interclass_conv_libfuncs (ufix_optab, "fixuns",
+ MODE_FLOAT, MODE_INT);
+
+ /* sext_optab is also used for FLOAT_EXTEND. */
+ init_intraclass_conv_libfuncs (sext_optab, "extend", MODE_FLOAT, true);
+ init_intraclass_conv_libfuncs (trunc_optab, "trunc", MODE_FLOAT, false);
+ }
/* Use cabs for double complex abs, since systems generally have cabs.
Don't define any libcall for float complex, so that cabs will be used. */
/* Allow the target to add more libcalls or rename some, etc. */
targetm.init_libfuncs ();
}
+
+#ifdef DEBUG
+
+/* Print information about the current contents of the optabs on
+ STDERR. */
+
+static void
+debug_optab_libfuncs (void)
+{
+ int i;
+ int j;
+ int k;
+
+ /* Dump the arithmetic optabs. */
+ for (i = 0; i != (int) OTI_MAX; i++)
+ for (j = 0; j < NUM_MACHINE_MODES; ++j)
+ {
+ optab o;
+ struct optab_handlers *h;
+
+ o = optab_table[i];
+ h = &o->handlers[j];
+ if (h->libfunc)
+ {
+ if (GET_CODE (h->libfunc) != SYMBOL_REF)
+ abort ();
+ fprintf (stderr, "%s\t%s:\t%s\n",
+ GET_RTX_NAME (o->code),
+ GET_MODE_NAME (j),
+ XSTR (h->libfunc, 0));
+ }
+ }
+
+ /* Dump the conversion optabs. */
+ for (i = 0; i < (int) CTI_MAX; ++i)
+ for (j = 0; j < NUM_MACHINE_MODES; ++j)
+ for (k = 0; k < NUM_MACHINE_MODES; ++k)
+ {
+ convert_optab o;
+ struct optab_handlers *h;
+
+ o = &convert_optab_table[i];
+ h = &o->handlers[j][k];
+ if (h->libfunc)
+ {
+ if (GET_CODE (h->libfunc) != SYMBOL_REF)
+ abort ();
+ fprintf (stderr, "%s\t%s\t%s:\t%s\n",
+ GET_RTX_NAME (o->code),
+ GET_MODE_NAME (j),
+ GET_MODE_NAME (k),
+ XSTR (h->libfunc, 0));
+ }
+ }
+}
+
+#endif /* DEBUG */
+
\f
/* Generate insns to trap with code TCODE if OP1 and OP2 satisfy condition
CODE. Return 0 on failure. */
/* Generate code to perform an operation on two operands with two results. */
extern int expand_twoval_binop (optab, rtx, rtx, rtx, rtx, int);
+/* Generate code to perform an operation on two operands with two
+ results, using a library function. */
+extern bool expand_twoval_binop_libfunc (optab, rtx, rtx, rtx, rtx,
+ enum rtx_code);
+
/* Expand a unary arithmetic operation given optab rtx operand. */
extern rtx expand_unop (enum machine_mode, optab, rtx, rtx, int);
+2004-08-09 Mark Mitchell <mark@codesourcery.com>
+
+ * gcc.dg/testsuite/gcc.dg/arm-eabi1.c: New test.
+ * gcc.dg/dll-2.c: Fix dg-require syntax.
+ * gcc.misc-tests/arm-isr.c (abort): Declare.
+ (exit): Likewise.
+
2004-08-10 Mark Mitchell <mark@codesourcery.com>
PR c++/16971
--- /dev/null
+/* { dg-do run { target arm*-*-symbianelf* arm*-*-eabi* } } */
+/* { dg-options "" } */
+
+/* This file tests most of the non-C++ run-time helper functions
+ described in Section 4 of the "Run-Time ABI for the ARM
+ Architecture". These are basic tests; they do not try to validate
+ all of the corner cases in these routines.
+
+ The functions not tested here are:
+
+ __aeabi_cdcmpeq
+ __aeabi_cdcmple
+ __aeabi_cdrcmple
+ __aeabi_cfcmpeq
+ __aeabi_cfcmple
+ __aeabi_cfrcmple
+ __aeabi_ldivmod
+ __aeabi_uldivmod
+ __aeabi_idivmod
+ __aeabi_uidivmod
+
+ These functions have non-standard calling conventions that would
+ require the use of inline assembly to test. It would be good to
+ add such tests, but they have not yet been implemented.
+
+ There are also no tests for the "division by zero", "unaligned
+ memory access", "memory copying, clearing, and setting"
+ functions. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#define decl_float(code, type) \
+ extern type __aeabi_ ## code ## add (type, type); \
+ extern type __aeabi_ ## code ## div (type, type); \
+ extern type __aeabi_ ## code ## mul (type, type); \
+ extern type __aeabi_ ## code ## neg (type); \
+ extern type __aeabi_ ## code ## rsub (type, type); \
+ extern type __aeabi_ ## code ## sub (type, type); \
+ extern int __aeabi_ ## code ## cmpeq (type, type); \
+ extern int __aeabi_ ## code ## cmplt (type, type); \
+ extern int __aeabi_ ## code ## cmple (type, type); \
+ extern int __aeabi_ ## code ## cmpge (type, type); \
+ extern int __aeabi_ ## code ## cmpgt (type, type); \
+ extern int __aeabi_ ## code ## cmpun (type, type); \
+ extern int __aeabi_ ## code ## 2iz (type); \
+ extern unsigned int __aeabi_ ## code ## 2uiz (type); \
+ extern long long __aeabi_ ## code ## 2lz (type); \
+ extern unsigned long long __aeabi_ ## code ## 2ulz (type); \
+ extern type __aeabi_i2 ## code (int); \
+ extern type __aeabi_ui2 ## code (int); \
+ extern type __aeabi_l2 ## code (long long); \
+ extern type __aeabi_ul2 ## code (unsigned long long); \
+ \
+ type code ## zero = 0.0; \
+ type code ## one = 1.0; \
+ type code ## two = 2.0; \
+ type code ## four = 4.0; \
+ type code ## minus_one = -1.0; \
+ type code ## minus_two = -2.0; \
+ type code ## minus_four = -4.0; \
+ type code ## epsilon = 1E-32; \
+ type code ## NaN = 0.0 / 0.0;
+
+decl_float (d, double)
+decl_float (f, float)
+
+extern float __aeabi_d2f (double);
+extern double __aeabi_f2d (float);
+extern long long __aeabi_lmul (long long, long long);
+extern long long __aeabi_llsl (long long, int);
+extern long long __aeabi_llsr (long long, int);
+extern long long __aeabi_lasr (long long, int);
+extern int __aeabi_lcmp (long long, long long);
+extern int __aeabi_ulcmp (unsigned long long, unsigned long long);
+
+#define eq(a, b, type, abs, epsilon, format) \
+ { \
+ type a1; \
+ type b1; \
+ \
+ fprintf (stderr, "%d: Test %s == %s\n", __LINE__, #a, #b); \
+ a1 = a; \
+ b1 = b; \
+ if (abs (a1 - b1) > epsilon) \
+ { \
+ fprintf (stderr, "%d: " format " != " format "\n", \
+ __LINE__, a1, b1); \
+ abort (); \
+ } \
+ }
+
+#define ieq(a, b) eq (a, b, int, abs, 0, "%d")
+#define ueq(a, b) eq (a, b, unsigned int, abs, 0, "%u")
+#define leq(a, b) eq (a, b, long long, abs, 0, "%lld")
+#define uleq(a, b) eq (a, b, unsigned long long, abs, 0, "%llu")
+#define feq(a, b) eq (a, b, float, fabs, fepsilon, "%f")
+#define deq(a, b) eq (a, b, double, fabs, depsilon, "%g")
+
+int main () {
+ /* Table 2. Double-precision floating-point arithmetic. */
+ deq (__aeabi_dadd (dzero, done), done);
+ deq (__aeabi_dadd (done, done), dtwo);
+ deq (__aeabi_ddiv (dminus_four, dminus_two), dtwo);
+ deq (__aeabi_ddiv (dminus_two, dtwo), dminus_one);
+ deq (__aeabi_dmul (dtwo, dtwo), dfour);
+ deq (__aeabi_dmul (dminus_one, dminus_two), dtwo);
+ deq (__aeabi_dneg (dminus_one), done);
+ deq (__aeabi_dneg (dfour), dminus_four);
+ deq (__aeabi_drsub (done, dzero), dminus_one);
+ deq (__aeabi_drsub (dtwo, dminus_two), dminus_four);
+ deq (__aeabi_dsub (dzero, done), dminus_one);
+ deq (__aeabi_dsub (dminus_two, dtwo), dminus_four);
+
+ /* Table 3. Double-precision floating-point comparisons. */
+ ieq (__aeabi_dcmpeq (done, done), 1);
+ ieq (__aeabi_dcmpeq (done, dzero), 0);
+ ieq (__aeabi_dcmpeq (dNaN, dzero), 0);
+ ieq (__aeabi_dcmpeq (dNaN, dNaN), 0);
+
+ ieq (__aeabi_dcmplt (dzero, done), 1);
+ ieq (__aeabi_dcmplt (done, dzero), 0);
+ ieq (__aeabi_dcmplt (dzero, dzero), 0);
+ ieq (__aeabi_dcmplt (dzero, dNaN), 0);
+ ieq (__aeabi_dcmplt (dNaN, dNaN), 0);
+
+ ieq (__aeabi_dcmple (dzero, done), 1);
+ ieq (__aeabi_dcmple (done, dzero), 0);
+ ieq (__aeabi_dcmple (dzero, dzero), 1);
+ ieq (__aeabi_dcmple (dzero, dNaN), 0);
+ ieq (__aeabi_dcmple (dNaN, dNaN), 0);
+
+ ieq (__aeabi_dcmpge (dzero, done), 0);
+ ieq (__aeabi_dcmpge (done, dzero), 1);
+ ieq (__aeabi_dcmpge (dzero, dzero), 1);
+ ieq (__aeabi_dcmpge (dzero, dNaN), 0);
+ ieq (__aeabi_dcmpge (dNaN, dNaN), 0);
+
+ ieq (__aeabi_dcmpgt (dzero, done), 0);
+ ieq (__aeabi_dcmpgt (done, dzero), 1);
+ ieq (__aeabi_dcmplt (dzero, dzero), 0);
+ ieq (__aeabi_dcmpgt (dzero, dNaN), 0);
+ ieq (__aeabi_dcmpgt (dNaN, dNaN), 0);
+
+ ieq (__aeabi_dcmpun (done, done), 0);
+ ieq (__aeabi_dcmpun (done, dzero), 0);
+ ieq (__aeabi_dcmpun (dNaN, dzero), 1);
+ ieq (__aeabi_dcmpun (dNaN, dNaN), 1);
+
+ /* Table 4. Single-precision floating-point arithmetic. */
+ feq (__aeabi_fadd (fzero, fone), fone);
+ feq (__aeabi_fadd (fone, fone), ftwo);
+ feq (__aeabi_fdiv (fminus_four, fminus_two), ftwo);
+ feq (__aeabi_fdiv (fminus_two, ftwo), fminus_one);
+ feq (__aeabi_fmul (ftwo, ftwo), ffour);
+ feq (__aeabi_fmul (fminus_one, fminus_two), ftwo);
+ feq (__aeabi_fneg (fminus_one), fone);
+ feq (__aeabi_fneg (ffour), fminus_four);
+ feq (__aeabi_frsub (fone, fzero), fminus_one);
+ feq (__aeabi_frsub (ftwo, fminus_two), fminus_four);
+ feq (__aeabi_fsub (fzero, fone), fminus_one);
+ feq (__aeabi_fsub (fminus_two, ftwo), fminus_four);
+
+ /* Table 5. Single-precision floating-point comparisons. */
+ ieq (__aeabi_fcmpeq (fone, fone), 1);
+ ieq (__aeabi_fcmpeq (fone, fzero), 0);
+ ieq (__aeabi_fcmpeq (fNaN, fzero), 0);
+ ieq (__aeabi_fcmpeq (fNaN, fNaN), 0);
+
+ ieq (__aeabi_fcmplt (fzero, fone), 1);
+ ieq (__aeabi_fcmplt (fone, fzero), 0);
+ ieq (__aeabi_fcmplt (fzero, fzero), 0);
+ ieq (__aeabi_fcmplt (fzero, fNaN), 0);
+ ieq (__aeabi_fcmplt (fNaN, fNaN), 0);
+
+ ieq (__aeabi_fcmple (fzero, fone), 1);
+ ieq (__aeabi_fcmple (fone, fzero), 0);
+ ieq (__aeabi_fcmple (fzero, fzero), 1);
+ ieq (__aeabi_fcmple (fzero, fNaN), 0);
+ ieq (__aeabi_fcmple (fNaN, fNaN), 0);
+
+ ieq (__aeabi_fcmpge (fzero, fone), 0);
+ ieq (__aeabi_fcmpge (fone, fzero), 1);
+ ieq (__aeabi_fcmpge (fzero, fzero), 1);
+ ieq (__aeabi_fcmpge (fzero, fNaN), 0);
+ ieq (__aeabi_fcmpge (fNaN, fNaN), 0);
+
+ ieq (__aeabi_fcmpgt (fzero, fone), 0);
+ ieq (__aeabi_fcmpgt (fone, fzero), 1);
+ ieq (__aeabi_fcmplt (fzero, fzero), 0);
+ ieq (__aeabi_fcmpgt (fzero, fNaN), 0);
+ ieq (__aeabi_fcmpgt (fNaN, fNaN), 0);
+
+ ieq (__aeabi_fcmpun (fone, fone), 0);
+ ieq (__aeabi_fcmpun (fone, fzero), 0);
+ ieq (__aeabi_fcmpun (fNaN, fzero), 1);
+ ieq (__aeabi_fcmpun (fNaN, fNaN), 1);
+
+ /* Table 6. Floating-point to integer conversions. */
+ ieq (__aeabi_d2iz (dminus_one), -1);
+ ueq (__aeabi_d2uiz (done), 1);
+ leq (__aeabi_d2lz (dminus_two), -2LL);
+ uleq (__aeabi_d2ulz (dfour), 4LL);
+ ieq (__aeabi_f2iz (fminus_one), -1);
+ ueq (__aeabi_f2uiz (fone), 1);
+ leq (__aeabi_f2lz (fminus_two), -2LL);
+ uleq (__aeabi_f2ulz (ffour), 4LL);
+
+ /* Table 7. Conversions between floating types. */
+ feq (__aeabi_d2f (dtwo), ftwo);
+ deq (__aeabi_f2d (fminus_four), dminus_four);
+
+ /* Table 8. Integer to floating-point conversions. */
+ deq (__aeabi_i2d (-1), dminus_one);
+ deq (__aeabi_ui2d (2), dtwo);
+ deq (__aeabi_l2d (-1), dminus_one);
+ deq (__aeabi_ul2d (2ULL), dtwo);
+ feq (__aeabi_i2f (-1), fminus_one);
+ feq (__aeabi_ui2f (2), ftwo);
+ feq (__aeabi_l2f (-1), fminus_one);
+ feq (__aeabi_ul2f (2ULL), ftwo);
+
+ /* Table 9. Long long functions. */
+ leq (__aeabi_lmul (4LL, -1LL), -4LL);
+ leq (__aeabi_llsl (2LL, 1), 4LL);
+ leq (__aeabi_llsr (-1LL, 63), 1);
+ leq (__aeabi_lasr (-1LL, 63), -1);
+ ieq (__aeabi_lcmp (0LL, 1LL), -1);
+ ieq (__aeabi_lcmp (0LL, 0LL), 0);
+ ieq (__aeabi_lcmp (1LL, 0LL), 1);
+ ieq (__aeabi_ulcmp (0LL, 1LL), -1);
+ ieq (__aeabi_ulcmp (0LL, 0LL), 0);
+ ieq (__aeabi_ulcmp (1LL, 0LL), 1);
+}
In C, it's ok to redeclare a variable so this works for variables
and functions. In C++, it only works for functions. */
-/* { dg-require-dll } */
+/* { dg-require-dll "" } */
__declspec (dllimport) int foo1 ();
__declspec (dllexport) int foo1 ();
+extern void abort ();
+extern void exit (int);
+
#ifndef __thumb__
/* There used to be a couple of bugs in the ARM's prologue and epilogue
generation for ISR routines. The wrong epilogue instruction would be
+2004-08-09 Mark Mitchell <mark@codesourcery.com>
+
+ * configure.ac (arm*-*-eabi*): New target.
+ (arm*-*-symbianelf*): Likewise.
+ * configure: Regenerated.
+
2004-07-24 Bernardo Innocenti <bernie@develer.com>
* internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
else
echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
fi
- cd "$ac_popdir"
+ cd $ac_popdir
done
fi
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
esac
else
if test "$cross_compiling" = yes; then
- { { echo "$as_me:$LINENO: error: internal error: not reached in cross-compile" >&5
-echo "$as_me: error: internal error: not reached in cross-compile" >&2;}
+ { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
+See \`config.log' for more details." >&5
+echo "$as_me: error: cannot run test program while cross compiling
+See \`config.log' for more details." >&2;}
{ (exit 1); exit 1; }; }
else
cat >conftest.$ac_ext <<_ACEOF
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
esac
else
if test "$cross_compiling" = yes; then
- { { echo "$as_me:$LINENO: error: internal error: not reached in cross-compile" >&5
-echo "$as_me: error: internal error: not reached in cross-compile" >&2;}
+ { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
+See \`config.log' for more details." >&5
+echo "$as_me: error: cannot run test program while cross compiling
+See \`config.log' for more details." >&2;}
{ (exit 1); exit 1; }; }
else
cat >conftest.$ac_ext <<_ACEOF
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
case $target in
alpha*-*-* | \
+ arm*-*-eabi* | \
+ arm*-*-symbianelf* | \
x86_64-*-* | \
ia64-*-* | \
hppa*64*-*-* | parisc*64*-*-* | \
*) ac_INSTALL=$ac_top_builddir$INSTALL ;;
esac
+ if test x"$ac_file" != x-; then
+ { echo "$as_me:$LINENO: creating $ac_file" >&5
+echo "$as_me: creating $ac_file" >&6;}
+ rm -f "$ac_file"
+ fi
# Let's still pretend it is `configure' which instantiates (i.e., don't
# use $as_me), people would be surprised to read:
# /* config.h. Generated by config.status. */
fi;;
esac
done` || { (exit 1); exit 1; }
-
- if test x"$ac_file" != x-; then
- { echo "$as_me:$LINENO: creating $ac_file" >&5
-echo "$as_me: creating $ac_file" >&6;}
- rm -f "$ac_file"
- fi
_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF
sed "$ac_vpsub
m4_changequote(,)
case $target in
alpha*-*-* | \
+ arm*-*-eabi* | \
+ arm*-*-symbianelf* | \
x86_64-*-* | \
ia64-*-* | \
hppa*64*-*-* | parisc*64*-*-* | \
projects / gcc.git / commitdiff