re PR target/15383 (__float128 function name is used for long double)
2004-05-19 H.J. Lu <hongjiu.lu@intel.com> PR target/15383 * config/ia64/ia64.c (ia64_expand_compare): Don't check TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and cmptf_libfunc isn't set. (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX conventions. (ia64_sysv4_init_libfuncs): New. * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as ia64_sysv4_init_libfuncs. From-SVN: r82047
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H.J. Lu
H.J. Lu
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6bc709c1c5
@ -1,3 +1,16 @@
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2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
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PR target/15383
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* config/ia64/ia64.c (ia64_expand_compare): Don't check
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TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
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cmptf_libfunc isn't set.
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(ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
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conventions.
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(ia64_sysv4_init_libfuncs): New.
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* config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
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ia64_sysv4_init_libfuncs.
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2004-05-20 Falk Hueffner <falk@debian.org>
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PR other/15526
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@ -265,6 +265,8 @@ static void ia64_init_libfuncs (void)
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ATTRIBUTE_UNUSED;
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static void ia64_hpux_init_libfuncs (void)
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ATTRIBUTE_UNUSED;
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static void ia64_sysv4_init_libfuncs (void)
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ATTRIBUTE_UNUSED;
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static void ia64_vms_init_libfuncs (void)
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ATTRIBUTE_UNUSED;
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@ -1671,7 +1673,7 @@ ia64_expand_compare (enum rtx_code code, enum machine_mode mode)
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/* HPUX TFmode compare requires a library call to _U_Qfcmp, which takes a
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magic number as its third argument, that indicates what to do.
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The return value is an integer to be compared against zero. */
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else if (TARGET_HPUX && GET_MODE (op0) == TFmode)
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else if (GET_MODE (op0) == TFmode)
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{
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enum qfcmp_magic {
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QCMP_INV = 1, /* Raise FP_INVALID on SNaN as a side effect. */
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@ -1682,7 +1684,7 @@ ia64_expand_compare (enum rtx_code code, enum machine_mode mode)
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} magic;
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enum rtx_code ncode;
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rtx ret, insns;
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if (GET_MODE (op1) != TFmode)
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if (!cmptf_libfunc || GET_MODE (op1) != TFmode)
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abort ();
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switch (code)
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{
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@ -8743,7 +8745,9 @@ ia64_hpux_file_end (void)
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}
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/* Set SImode div/mod functions, init_integral_libfuncs only initializes
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modes of word_mode and larger. */
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modes of word_mode and larger. Rename the TFmode libfuncs using the
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HPUX conventions. __divtf3 is used for XFmode. We need to keep it for
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backward compatibility. */
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static void
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ia64_init_libfuncs (void)
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@ -8752,35 +8756,13 @@ ia64_init_libfuncs (void)
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set_optab_libfunc (udiv_optab, SImode, "__udivsi3");
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set_optab_libfunc (smod_optab, SImode, "__modsi3");
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set_optab_libfunc (umod_optab, SImode, "__umodsi3");
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}
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/* Rename all the TFmode libfuncs using the HPUX conventions. */
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static void
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ia64_hpux_init_libfuncs (void)
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{
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ia64_init_libfuncs ();
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set_optab_libfunc (add_optab, TFmode, "_U_Qfadd");
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set_optab_libfunc (sub_optab, TFmode, "_U_Qfsub");
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set_optab_libfunc (smul_optab, TFmode, "_U_Qfmpy");
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set_optab_libfunc (sdiv_optab, TFmode, "_U_Qfdiv");
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set_optab_libfunc (smin_optab, TFmode, "_U_Qfmin");
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set_optab_libfunc (smax_optab, TFmode, "_U_Qfmax");
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set_optab_libfunc (abs_optab, TFmode, "_U_Qfabs");
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set_optab_libfunc (neg_optab, TFmode, "_U_Qfneg");
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/* ia64_expand_compare uses this. */
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cmptf_libfunc = init_one_libfunc ("_U_Qfcmp");
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/* These should never be used. */
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set_optab_libfunc (eq_optab, TFmode, 0);
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set_optab_libfunc (ne_optab, TFmode, 0);
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set_optab_libfunc (gt_optab, TFmode, 0);
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set_optab_libfunc (ge_optab, TFmode, 0);
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set_optab_libfunc (lt_optab, TFmode, 0);
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set_optab_libfunc (le_optab, TFmode, 0);
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set_conv_libfunc (sext_optab, TFmode, SFmode, "_U_Qfcnvff_sgl_to_quad");
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set_conv_libfunc (sext_optab, TFmode, DFmode, "_U_Qfcnvff_dbl_to_quad");
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set_conv_libfunc (sext_optab, TFmode, XFmode, "_U_Qfcnvff_f80_to_quad");
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@ -8797,6 +8779,29 @@ ia64_hpux_init_libfuncs (void)
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set_conv_libfunc (sfloat_optab, TFmode, DImode, "_U_Qfcnvxf_dbl_to_quad");
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}
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/* Rename all the TFmode libfuncs using the HPUX conventions. */
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static void
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ia64_hpux_init_libfuncs (void)
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{
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ia64_init_libfuncs ();
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set_optab_libfunc (smin_optab, TFmode, "_U_Qfmin");
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set_optab_libfunc (smax_optab, TFmode, "_U_Qfmax");
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set_optab_libfunc (abs_optab, TFmode, "_U_Qfabs");
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/* ia64_expand_compare uses this. */
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cmptf_libfunc = init_one_libfunc ("_U_Qfcmp");
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/* These should never be used. */
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set_optab_libfunc (eq_optab, TFmode, 0);
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set_optab_libfunc (ne_optab, TFmode, 0);
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set_optab_libfunc (gt_optab, TFmode, 0);
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set_optab_libfunc (ge_optab, TFmode, 0);
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set_optab_libfunc (lt_optab, TFmode, 0);
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set_optab_libfunc (le_optab, TFmode, 0);
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}
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/* Rename the division and modulus functions in VMS. */
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static void
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@ -8811,6 +8816,28 @@ ia64_vms_init_libfuncs (void)
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set_optab_libfunc (umod_optab, SImode, "OTS$REM_UI");
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set_optab_libfunc (umod_optab, DImode, "OTS$REM_UL");
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}
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/* Rename the TFmode libfuncs available from soft-fp in glibc using
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the HPUX conventions. */
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static void
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ia64_sysv4_init_libfuncs (void)
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{
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ia64_init_libfuncs ();
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/* These functions are not part of the HPUX TFmode interface. We
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use them instead of _U_Qfcmp, which doesn't work the way we
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expect. */
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set_optab_libfunc (eq_optab, TFmode, "_U_Qfeq");
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set_optab_libfunc (ne_optab, TFmode, "_U_Qfne");
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set_optab_libfunc (gt_optab, TFmode, "_U_Qfgt");
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set_optab_libfunc (ge_optab, TFmode, "_U_Qfge");
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set_optab_libfunc (lt_optab, TFmode, "_U_Qflt");
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set_optab_libfunc (le_optab, TFmode, "_U_Qfle");
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/* We leave out _U_Qfmin, _U_Qfmax and _U_Qfabs since soft-fp in
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glibc doesn't have them. */
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}
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/* Switch to the section to which we should output X. The only thing
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special we do here is to honor small data. */
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@ -1,5 +1,8 @@
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/* Override definitions in elfos.h/svr4.h to be correct for IA64. */
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#undef TARGET_INIT_LIBFUNCS
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#define TARGET_INIT_LIBFUNCS ia64_sysv4_init_libfuncs
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/* We want DWARF2 as specified by the IA64 ABI. */
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
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