xcoffout.c (xcoffout_declare_function): Add documentation.
* xcoffout.c (xcoffout_declare_function): Add documentation. * rs6000.c (num_insns_constant_wide): Use TARGET_POWERPC64 not TARGET_64BIT. Compare constant to -1, not bit pattern. (easy_fp_constant): Use TARGET_POWERPC64 not TARGET_64BIT. (expand_block_move): Allow 8 DImode loads for PowerPC64. Fix gen_movsi typos. From-SVN: r29697
This commit is contained in:
David Edelsohn
parent
628d441075
commit
c81fc13e34
@ -1,3 +1,12 @@
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Tue Sep 28 16:45:40 1999 David Edelsohn <edelsohn@gnu.org>
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* xcoffout.c (xcoffout_declare_function): Add documentation.
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* rs6000.c (num_insns_constant_wide): Use TARGET_POWERPC64 not
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TARGET_64BIT. Compare constant to -1, not bit pattern.
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(easy_fp_constant): Use TARGET_POWERPC64 not TARGET_64BIT.
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(expand_block_move): Allow 8 DImode loads for PowerPC64. Fix
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gen_movsi typos.
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Tue Sep 28 16:43:14 1999 Nick Clifton <nickc@cygnus.com>
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* dwarf2out.c (add_abstract_origin_attribute): Abort if
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@ -167,7 +176,7 @@ Fri Sep 24 11:57:06 1999 Geoffrey Keating <geoffk@cygnus.com>
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Thu Sep 23 18:18:55 1999 Mark Mitchell <mark@codesourcery.com>
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* stmt.c (expand_start_bindings): Don't allow cleanup isntructions
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* stmt.c (expand_start_bindings): Don't allow cleanup instructions
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to disappear.
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Thu Sep 23 18:07:01 1999 Mark Mitchell <mark@codesourcery.com>
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@ -455,9 +455,9 @@ direct_return ()
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if (info->first_gp_reg_save == 32
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&& info->first_fp_reg_save == 64
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&& !info->lr_save_p
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&& !info->cr_save_p
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&& !info->push_p)
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&& ! info->lr_save_p
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&& ! info->cr_save_p
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&& ! info->push_p)
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return 1;
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}
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@ -676,7 +676,7 @@ num_insns_constant_wide (value)
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return 1;
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#if HOST_BITS_PER_WIDE_INT == 64
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else if (TARGET_64BIT)
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else if (TARGET_POWERPC64)
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{
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HOST_WIDE_INT low = value & 0xffffffff;
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HOST_WIDE_INT high = value >> 32;
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@ -684,10 +684,10 @@ num_insns_constant_wide (value)
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if (high == 0 && (low & 0x80000000) == 0)
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return 2;
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else if (high == 0xffffffff && (low & 0x80000000) != 0)
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else if (high == -1 && (low & 0x80000000) != 0)
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return 2;
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else if (!low)
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else if (! low)
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return num_insns_constant_wide (high) + 1;
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else
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@ -748,8 +748,7 @@ num_insns_constant (op, mode)
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if (high == 0 && (low & 0x80000000) == 0)
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return num_insns_constant_wide (low);
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else if (((high & 0xffffffff) == 0xffffffff)
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&& ((low & 0x80000000) != 0))
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else if (high == -1 && (low & 0x80000000) != 0)
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return num_insns_constant_wide (low);
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else if (mask64_operand (op, mode))
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@ -820,7 +819,7 @@ easy_fp_constant (op, mode)
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}
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else if (mode == DImode)
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return ((TARGET_64BIT
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return ((TARGET_POWERPC64
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&& GET_CODE (op) == CONST_DOUBLE && CONST_DOUBLE_LOW (op) == 0)
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|| (num_insns_constant (op, DImode) <= 2));
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@ -1132,7 +1131,7 @@ current_file_function_operand (op, mode)
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return (GET_CODE (op) == SYMBOL_REF
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&& (SYMBOL_REF_FLAG (op)
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|| (op == XEXP (DECL_RTL (current_function_decl), 0)
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&& !DECL_WEAK (current_function_decl))));
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&& ! DECL_WEAK (current_function_decl))));
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}
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@ -1549,7 +1548,7 @@ function_arg (cum, mode, type, named)
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&& function_arg_boundary (mode, type) == 64) ? 1 : 0;
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int align_words = cum->words + align;
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if (!named)
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if (! named)
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return NULL_RTX;
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if (type && TREE_CODE (TYPE_SIZE (type)) != INTEGER_CST)
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@ -1724,7 +1723,7 @@ setup_incoming_varargs (cum, mode, type, pretend_size, no_rtl)
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}
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set = get_varargs_alias_set ();
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if (!no_rtl && first_reg_offset < GP_ARG_NUM_REG)
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if (! no_rtl && first_reg_offset < GP_ARG_NUM_REG)
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{
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mem = gen_rtx_MEM (BLKmode,
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plus_constant (save_area,
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@ -1742,7 +1741,7 @@ setup_incoming_varargs (cum, mode, type, pretend_size, no_rtl)
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/* Save FP registers if needed. */
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if ((DEFAULT_ABI == ABI_V4 || DEFAULT_ABI == ABI_SOLARIS)
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&& TARGET_HARD_FLOAT && !no_rtl
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&& TARGET_HARD_FLOAT && ! no_rtl
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&& next_cum.fregno <= FP_ARG_V4_MAX_REG)
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{
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int fregno = next_cum.fregno;
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@ -2087,12 +2086,18 @@ expand_block_move (operands)
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then don't generate more than 8 loads. */
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if (TARGET_STRING)
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{
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if (bytes > 4*8)
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if (bytes > 8*4)
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return 0;
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}
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else if (! STRICT_ALIGNMENT)
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{
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if (bytes > 4*8)
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if (TARGET_POWERPC64 && align >= 4)
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{
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if (bytes > 8*8)
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return 0;
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}
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else
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if (bytes > 8*4)
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return 0;
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}
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else if (bytes > 8*align)
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@ -2290,7 +2295,7 @@ expand_block_move (operands)
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{
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move_bytes = 2;
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tmp_reg = gen_reg_rtx (HImode);
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emit_insn (gen_movsi (tmp_reg,
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emit_insn (gen_movhi (tmp_reg,
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expand_block_move_mem (HImode,
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src_addr,
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orig_src)));
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@ -2303,7 +2308,7 @@ expand_block_move (operands)
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{
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move_bytes = 1;
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tmp_reg = gen_reg_rtx (QImode);
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emit_insn (gen_movsi (tmp_reg,
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emit_insn (gen_movqi (tmp_reg,
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expand_block_move_mem (QImode,
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src_addr,
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orig_src)));
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@ -3919,16 +3924,16 @@ rs6000_stack_info ()
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if (info_ptr->gp_size == 0)
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info_ptr->gp_save_offset = 0;
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if (!info_ptr->lr_save_p)
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if (! info_ptr->lr_save_p)
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info_ptr->lr_save_offset = 0;
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if (!info_ptr->cr_save_p)
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if (! info_ptr->cr_save_p)
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info_ptr->cr_save_offset = 0;
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if (!info_ptr->toc_save_p)
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if (! info_ptr->toc_save_p)
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info_ptr->toc_save_offset = 0;
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if (!info_ptr->main_save_p)
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if (! info_ptr->main_save_p)
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info_ptr->main_save_offset = 0;
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return info_ptr;
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@ -3940,7 +3945,7 @@ debug_stack_info (info)
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{
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const char *abi_string;
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if (!info)
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if (! info)
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info = rs6000_stack_info ();
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fprintf (stderr, "\nStack information for function %s:\n",
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@ -4080,7 +4085,7 @@ rs6000_output_load_toc_table (file, reg)
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fprintf (file, "\n");
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/* possibly create the toc section */
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if (!toc_initialized)
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if (! toc_initialized)
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{
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toc_section ();
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function_section (current_function_decl);
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@ -4339,13 +4344,13 @@ output_prolog (file, size)
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if ((DEFAULT_ABI == ABI_V4 || DEFAULT_ABI == ABI_SOLARIS)
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&& flag_pic == 1 && regs_ever_live[PIC_OFFSET_TABLE_REGNUM])
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{
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if (!info->lr_save_p)
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if (! info->lr_save_p)
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asm_fprintf (file, "\tmflr %s\n", reg_names[0]);
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fputs ("\tbl _GLOBAL_OFFSET_TABLE_@local-4\n", file);
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asm_fprintf (file, "\tmflr %s\n", reg_names[PIC_OFFSET_TABLE_REGNUM]);
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if (!info->lr_save_p)
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if (! info->lr_save_p)
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asm_fprintf (file, "\tmtlr %s\n", reg_names[0]);
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}
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@ -4459,7 +4464,7 @@ output_prolog (file, size)
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if (TARGET_TOC && TARGET_MINIMAL_TOC && get_pool_size () != 0)
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{
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#ifdef USING_SVR4_H
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if (!profile_flag)
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if (! profile_flag)
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rs6000_pic_func_labelno = rs6000_pic_labelno;
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#endif
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rs6000_output_load_toc_table (file, 30);
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@ -5195,7 +5200,7 @@ output_toc (file, x, labelno)
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a TOC reference to an unknown section. Thus, for vtables only,
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we emit the TOC reference to reference the symbol and not the
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section. */
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if (!strncmp ("_vt.", name, 4))
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if (! strncmp ("_vt.", name, 4))
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{
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RS6000_OUTPUT_BASENAME (file, name);
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if (offset < 0)
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@ -5983,7 +5988,7 @@ rs6000_encode_section_info (decl)
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{
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rtx sym_ref = XEXP (DECL_RTL (decl), 0);
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if ((TREE_ASM_WRITTEN (decl) || ! TREE_PUBLIC (decl))
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&& !DECL_WEAK (decl))
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&& ! DECL_WEAK (decl))
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SYMBOL_REF_FLAG (sym_ref) = 1;
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if (DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_NT)
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@ -485,6 +485,9 @@ xcoffout_declare_function (file, decl, name)
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file and/or at the wrong line number. */
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xcoffout_source_file (file, DECL_SOURCE_FILE (decl), 0);
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dbxout_symbol (decl, 0);
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/* .function NAME, TOP, MAPPING, TYPE, SIZE
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16 and 044 are placeholders for backwards compatibility */
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fprintf (file, "\t.function .%s,.%s,16,044,FE..%s-.%s\n", n, n, n, n);
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}
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