re PR inline-asm/39590 (inline asm %z on amd64 says "ll" instead of "q")
PR target/39590
* configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
the configured assembler supports fildq and fistpq mnemonics.
(HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
* configure: Regenerated.
* config.in: Ditto.
* config/i386/i386.c (print_operand): Handle 'Z'.
['z']: Remove handling of special fild/fist suffixes.
(output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
* config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
suffix of fild insn.
(*floatsi<mode>2_vector_mixed): Ditto.
(*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
(*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
(*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
(*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
* config/i386/gas.h (GAS_MNEMONICS): Remove.
From-SVN: r146761
This commit is contained in:
Uros Bizjak
parent
fd24db293b
commit
a3a5e3d16c
@ -1,3 +1,25 @@
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2009-04-25 Uros Bizjak <ubizjak@gmail.com>
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H.J. Lu <hongjiu.lu@intel.com>
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PR target/39590
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* configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
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the configured assembler supports fildq and fistpq mnemonics.
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(HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
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* configure: Regenerated.
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* config.in: Ditto.
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* config/i386/i386.c (print_operand): Handle 'Z'.
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['z']: Remove handling of special fild/fist suffixes.
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(output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
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* config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
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suffix of fild insn.
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(*floatsi<mode>2_vector_mixed): Ditto.
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(*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
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(*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
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(*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
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(*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
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* config/i386/gas.h (GAS_MNEMONICS): Remove.
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2009-04-25 Ben Elliston <bje@au.ibm.com>
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* genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
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@ -82,10 +104,8 @@
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(enum dwarf_source_language): Likewise.
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* dwarf2out.c (int_loc_descriptor): Add cast to enum type.
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(add_calling_convention_attribute): Likewise.
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* fold-const.c (fold_undefer_overflow_warnings): Add cast to enum
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type.
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(combine_comparisons): Change compcode to int. Add cast to enum
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type.
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* fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
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(combine_comparisons): Change compcode to int. Add cast to enum type.
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* genrecog.c (maybe_both_true_2): Change c to int.
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(write_switch): Likewise. Add cast to enum type.
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* gimplify.c (gimplify_omp_for): Handle return values from
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@ -93,8 +113,8 @@
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(gimplify_expr): Add cast to enum type.
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* ipa-prop.c (update_jump_functions_after_inlining): Change
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IPA_BOTTOM to IPA_JF_UNKNOWN.
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* ira.c (setup_class_subset_and_memory_move_costs): Change mode to
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int. Add casts to enum type.
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* ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
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Add casts to enum type.
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(setup_cover_and_important_classes): Change cl to int. Add casts
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to enum type.
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(setup_class_translate): Change cl and mode to int.
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@ -126,14 +146,12 @@
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with ERROR_MARK, not NUM_TREE_CODES.
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(vect_create_epilog_for_reduction): Likewise.
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(vectorizable_reduction): Don't initialize epiloc_reduc_code.
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When not using it, set it to ERROR_MARK rather than
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NUM_TREE_CODES.
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When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
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* tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
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enum machine_mode.
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* tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
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vect_unused_in_loop. Change 0 to loop_vect.
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* tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum
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type.
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* tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
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* var-tracking.c (get_init_value): Change return type to enum
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var_init_status.
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* vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
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@ -203,8 +221,7 @@
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* config/frv/frv.c (frv_frame_access): Do not use reg+reg
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addressing for DImode accesses.
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(frv_print_operand_address): Handle PLUS case.
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* config/frv/frv.h (FIXED_REGISTERS): Mark link register as
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fixed.
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* config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
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2009-04-24 Jakub Jelinek <jakub@redhat.com>
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@ -273,6 +273,18 @@
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#endif
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/* Define if your assembler uses fildq and fistq mnemonics. */
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#ifndef USED_FOR_TARGET
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#undef HAVE_AS_IX86_FILDQ
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#endif
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/* Define if your assembler uses filds and fists mnemonics. */
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#ifndef USED_FOR_TARGET
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#undef HAVE_AS_IX86_FILDS
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#endif
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/* Define if your assembler supports the sahf mnemonic. */
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#ifndef USED_FOR_TARGET
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#undef HAVE_AS_IX86_SAHF
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@ -844,12 +856,6 @@
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#endif
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/* Define if your assembler uses the new HImode fild and fist notation. */
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#ifndef USED_FOR_TARGET
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#undef HAVE_GAS_FILDS_FISTS
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#endif
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/* Define if your assembler and linker support .hidden. */
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#undef HAVE_GAS_HIDDEN
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@ -117,9 +117,6 @@ along with GCC; see the file COPYING3. If not see
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#undef SHIFT_DOUBLE_OMITS_COUNT
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#define SHIFT_DOUBLE_OMITS_COUNT 0
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/* Print opcodes the way that GAS expects them. */
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#define GAS_MNEMONICS 1
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/* The comment-starter string as GAS expects it. */
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#undef ASM_COMMENT_START
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#define ASM_COMMENT_START "#"
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@ -10848,6 +10848,7 @@ get_some_local_dynamic_name (void)
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otherwise nothing
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R -- print the prefix for register names.
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z -- print the opcode suffix for the size of the current operand.
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Z -- likewise, with special suffixes for fild/fist instructions.
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* -- print a star (in certain assembler syntax)
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A -- print an absolute memory reference.
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w -- print the operand as if it's a "word" (HImode) even if it isn't.
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@ -10946,6 +10947,37 @@ print_operand (FILE *file, rtx x, int code)
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putc ('t', file);
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return;
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case 'Z':
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gcc_assert (MEM_P (x));
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/* fild/fist don't get size suffixes if using Intel opcodes. */
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if (ASSEMBLER_DIALECT == ASM_INTEL)
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return;
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switch (GET_MODE_SIZE (GET_MODE (x)))
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{
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case 2:
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#ifdef HAVE_AS_IX86_FILDS
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putc ('s', file);
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#endif
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return;
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case 4:
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putc ('l', file);
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return;
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case 8:
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#ifdef HAVE_AS_IX86_FILDQ
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putc ('q', file);
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#else
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fputs ("ll", file);
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#endif
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return;
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default:
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gcc_unreachable ();
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}
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case 'z':
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/* 387 opcodes don't get size suffixes if the operands are
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registers. */
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@ -10964,25 +10996,21 @@ print_operand (FILE *file, rtx x, int code)
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return;
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case 2:
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if (MEM_P (x))
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{
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#ifdef HAVE_GAS_FILDS_FISTS
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putc ('s', file);
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#endif
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return;
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}
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else
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putc ('w', file);
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putc ('w', file);
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return;
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case 4:
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if (GET_MODE (x) == SFmode)
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{
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putc ('s', file);
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return;
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}
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else
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if (GET_MODE_CLASS (GET_MODE (x)) == MODE_INT)
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putc ('l', file);
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else
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putc ('s', file);
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return;
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case 8:
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if (GET_MODE_CLASS (GET_MODE (x)) == MODE_INT)
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putc ('q', file);
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else
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putc ('l', file);
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return;
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case 12:
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@ -10990,25 +11018,6 @@ print_operand (FILE *file, rtx x, int code)
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putc ('t', file);
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return;
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case 8:
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if (GET_MODE_CLASS (GET_MODE (x)) == MODE_INT)
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{
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if (MEM_P (x))
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{
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#ifdef GAS_MNEMONICS
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putc ('q', file);
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#else
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putc ('l', file);
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putc ('l', file);
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#endif
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}
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else
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putc ('q', file);
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}
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else
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putc ('l', file);
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return;
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default:
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gcc_unreachable ();
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}
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@ -12089,15 +12098,15 @@ output_fix_trunc (rtx insn, rtx *operands, int fisttp)
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gcc_assert (GET_MODE (operands[1]) != TFmode);
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if (fisttp)
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output_asm_insn ("fisttp%z0\t%0", operands);
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output_asm_insn ("fisttp%Z0\t%0", operands);
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else
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{
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if (round_mode != I387_CW_ANY)
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output_asm_insn ("fldcw\t%3", operands);
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if (stack_top_dies || dimode_p)
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output_asm_insn ("fistp%z0\t%0", operands);
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output_asm_insn ("fistp%Z0\t%0", operands);
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else
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output_asm_insn ("fist%z0\t%0", operands);
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output_asm_insn ("fist%Z0\t%0", operands);
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if (round_mode != I387_CW_ANY)
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output_asm_insn ("fldcw\t%2", operands);
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}
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@ -27,22 +27,39 @@
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;; See file "rtl.def" for documentation on define_insn, match_*, et. al.
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;;
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;; The special asm out single letter directives following a '%' are:
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;; 'z' mov%z1 would be movl, movw, or movb depending on the mode of
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;; operands[1].
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;; 'L' Print the opcode suffix for a 32-bit integer opcode.
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;; 'W' Print the opcode suffix for a 16-bit integer opcode.
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;; 'B' Print the opcode suffix for an 8-bit integer opcode.
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;; 'Q' Print the opcode suffix for a 64-bit float opcode.
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;; 'S' Print the opcode suffix for a 32-bit float opcode.
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;; 'T' Print the opcode suffix for an 80-bit extended real XFmode float opcode.
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;; 'J' Print the appropriate jump operand.
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;;
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;; 'b' Print the QImode name of the register for the indicated operand.
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;; %b0 would print %al if operands[0] is reg 0.
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;; 'w' Likewise, print the HImode name of the register.
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;; 'k' Likewise, print the SImode name of the register.
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;; 'h' Print the QImode name for a "high" register, either ah, bh, ch or dh.
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;; 'y' Print "st(0)" instead of "st" as a register.
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;; L,W,B,Q,S,T -- print the opcode suffix for specified size of operand.
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;; C -- print opcode suffix for set/cmov insn.
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;; c -- like C, but print reversed condition
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;; E,e -- likewise, but for compare-and-branch fused insn.
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;; F,f -- likewise, but for floating-point.
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;; O -- if HAVE_AS_IX86_CMOV_SUN_SYNTAX, expand to "w.", "l." or "q.",
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;; otherwise nothing
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;; R -- print the prefix for register names.
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;; z -- print the opcode suffix for the size of the current operand.
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;; Z -- likewise, with special suffixes for fild/fist instructions.
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;; * -- print a star (in certain assembler syntax)
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;; A -- print an absolute memory reference.
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;; w -- print the operand as if it's a "word" (HImode) even if it isn't.
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;; s -- print a shift double count, followed by the assemblers argument
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;; delimiter.
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;; b -- print the QImode name of the register for the indicated operand.
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;; %b0 would print %al if operands[0] is reg 0.
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;; w -- likewise, print the HImode name of the register.
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;; k -- likewise, print the SImode name of the register.
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;; q -- likewise, print the DImode name of the register.
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;; x -- likewise, print the V4SFmode name of the register.
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;; t -- likewise, print the V8SFmode name of the register.
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;; h -- print the QImode name for a "high" register, either ah, bh, ch or dh.
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;; y -- print "st(0)" instead of "st" as a register.
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;; d -- print duplicated register operand for AVX instruction.
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;; D -- print condition for SSE cmp instruction.
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;; P -- if PIC, print an @PLT suffix.
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;; X -- don't print any sort of PIC '@' suffix for a symbol.
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;; & -- print some in-use local-dynamic symbol name.
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;; H -- print a memory address offset by 8; used for sse high-parts
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;; Y -- print condition for SSE5 com* instruction.
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;; + -- print a branch hint as 'cs' or 'ds' prefix
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;; ; -- print a semicolon (after prefixes due to bug in older gas).
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;; UNSPEC usage:
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@ -5124,7 +5141,7 @@
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"TARGET_80387
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&& (!(SSE_FLOAT_MODE_P (<MODE>mode) && TARGET_SSE_MATH)
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|| TARGET_MIX_SSE_I387)"
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"fild%z1\t%1"
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"fild%Z1\t%1"
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[(set_attr "type" "fmov")
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(set_attr "mode" "<MODE>")
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(set_attr "fp_int_src" "true")])
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@ -5234,7 +5251,7 @@
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"TARGET_SSE2 && TARGET_MIX_SSE_I387
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&& TARGET_USE_VECTOR_CONVERTS && optimize_function_for_speed_p (cfun)"
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"@
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fild%z1\t%1
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fild%Z1\t%1
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#"
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[(set_attr "type" "fmov,sseicvt")
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(set_attr "mode" "<MODE>,<ssevecmode>")
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@ -5295,7 +5312,7 @@
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&& SSE_FLOAT_MODE_P (<MODEF:MODE>mode) && TARGET_MIX_SSE_I387
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&& (TARGET_INTER_UNIT_CONVERSIONS || optimize_function_for_size_p (cfun))"
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"@
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fild%z1\t%1
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fild%Z1\t%1
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%vcvtsi2s<MODEF:ssemodefsuffix><SSEMODEI24:rex64suffix>\t{%1, %d0|%d0, %1}
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%vcvtsi2s<MODEF:ssemodefsuffix><SSEMODEI24:rex64suffix>\t{%1, %d0|%d0, %1}"
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[(set_attr "type" "fmov,sseicvt,sseicvt")
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@ -5314,7 +5331,7 @@
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&& SSE_FLOAT_MODE_P (<MODEF:MODE>mode) && TARGET_MIX_SSE_I387
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&& !(TARGET_INTER_UNIT_CONVERSIONS || optimize_function_for_size_p (cfun))"
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"@
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fild%z1\t%1
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fild%Z1\t%1
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%vcvtsi2s<MODEF:ssemodefsuffix><SSEMODEI24:rex64suffix>\t{%1, %d0|%d0, %1}"
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[(set_attr "type" "fmov,sseicvt")
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(set_attr "prefix" "orig,maybe_vex")
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@ -5564,7 +5581,7 @@
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"TARGET_80387
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&& X87_ENABLE_FLOAT (<X87MODEF:MODE>mode, <SSEMODEI24:MODE>mode)"
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"@
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fild%z1\t%1
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fild%Z1\t%1
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#"
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[(set_attr "type" "fmov,multi")
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(set_attr "mode" "<X87MODEF:MODE>")
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@ -5577,7 +5594,7 @@
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(match_operand:SSEMODEI24 1 "memory_operand" "m")))]
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"TARGET_80387
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&& X87_ENABLE_FLOAT (<X87MODEF:MODE>mode, <SSEMODEI24:MODE>mode)"
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"fild%z1\t%1"
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"fild%Z1\t%1"
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[(set_attr "type" "fmov")
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(set_attr "mode" "<X87MODEF:MODE>")
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(set_attr "fp_int_src" "true")])
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53
gcc/configure
vendored
53
gcc/configure
vendored
@ -22638,15 +22638,11 @@ fi
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echo "$as_me:$LINENO: checking assembler for filds and fists mnemonics" >&5
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echo $ECHO_N "checking assembler for filds and fists mnemonics... $ECHO_C" >&6
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if test "${gcc_cv_as_ix86_filds_fists+set}" = set; then
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if test "${gcc_cv_as_ix86_filds+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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gcc_cv_as_ix86_filds_fists=no
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if test $in_tree_gas = yes; then
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if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 9 \) \* 1000 + 0`
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then gcc_cv_as_ix86_filds_fists=yes
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fi
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elif test x$gcc_cv_as != x; then
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gcc_cv_as_ix86_filds=no
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if test x$gcc_cv_as != x; then
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echo 'filds mem; fists mem' > conftest.s
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if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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@ -22655,7 +22651,7 @@ fi
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||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }
|
||||
then
|
||||
gcc_cv_as_ix86_filds_fists=yes
|
||||
gcc_cv_as_ix86_filds=yes
|
||||
else
|
||||
echo "configure: failed program was" >&5
|
||||
cat conftest.s >&5
|
||||
@ -22663,12 +22659,45 @@ fi
|
||||
rm -f conftest.o conftest.s
|
||||
fi
|
||||
fi
|
||||
echo "$as_me:$LINENO: result: $gcc_cv_as_ix86_filds_fists" >&5
|
||||
echo "${ECHO_T}$gcc_cv_as_ix86_filds_fists" >&6
|
||||
if test $gcc_cv_as_ix86_filds_fists = yes; then
|
||||
echo "$as_me:$LINENO: result: $gcc_cv_as_ix86_filds" >&5
|
||||
echo "${ECHO_T}$gcc_cv_as_ix86_filds" >&6
|
||||
if test $gcc_cv_as_ix86_filds = yes; then
|
||||
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
#define HAVE_GAS_FILDS_FISTS 1
|
||||
#define HAVE_AS_IX86_FILDS 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
echo "$as_me:$LINENO: checking assembler for fildq and fistpq mnemonics" >&5
|
||||
echo $ECHO_N "checking assembler for fildq and fistpq mnemonics... $ECHO_C" >&6
|
||||
if test "${gcc_cv_as_ix86_fildq+set}" = set; then
|
||||
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||
else
|
||||
gcc_cv_as_ix86_fildq=no
|
||||
if test x$gcc_cv_as != x; then
|
||||
echo 'fildq mem; fistpq mem' > conftest.s
|
||||
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'
|
||||
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }
|
||||
then
|
||||
gcc_cv_as_ix86_fildq=yes
|
||||
else
|
||||
echo "configure: failed program was" >&5
|
||||
cat conftest.s >&5
|
||||
fi
|
||||
rm -f conftest.o conftest.s
|
||||
fi
|
||||
fi
|
||||
echo "$as_me:$LINENO: result: $gcc_cv_as_ix86_fildq" >&5
|
||||
echo "${ECHO_T}$gcc_cv_as_ix86_fildq" >&6
|
||||
if test $gcc_cv_as_ix86_fildq = yes; then
|
||||
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
#define HAVE_AS_IX86_FILDQ 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
@ -2931,10 +2931,16 @@ foo: nop
|
||||
esac
|
||||
|
||||
gcc_GAS_CHECK_FEATURE([filds and fists mnemonics],
|
||||
gcc_cv_as_ix86_filds_fists,
|
||||
[2,9,0],, [filds mem; fists mem],,
|
||||
[AC_DEFINE(HAVE_GAS_FILDS_FISTS, 1,
|
||||
[Define if your assembler uses the new HImode fild and fist notation.])])
|
||||
gcc_cv_as_ix86_filds,,,
|
||||
[filds mem; fists mem],,
|
||||
[AC_DEFINE(HAVE_AS_IX86_FILDS, 1,
|
||||
[Define if your assembler uses filds and fists mnemonics.])])
|
||||
|
||||
gcc_GAS_CHECK_FEATURE([fildq and fistpq mnemonics],
|
||||
gcc_cv_as_ix86_fildq,,,
|
||||
[fildq mem; fistpq mem],,
|
||||
[AC_DEFINE(HAVE_AS_IX86_FILDQ, 1,
|
||||
[Define if your assembler uses fildq and fistq mnemonics.])])
|
||||
|
||||
gcc_GAS_CHECK_FEATURE([cmov syntax],
|
||||
gcc_cv_as_ix86_cmov_sun_syntax,,,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user