src/cpu/sparc/vm/c1_Defs_sparc.hpp

Wed, 07 Jan 2009 11:23:28 -0800

author
kvn
date
Wed, 07 Jan 2009 11:23:28 -0800
changeset 986
6c4cda924d2e
parent 435
a61af66fc99e
child 1363
d0acbc302e14
permissions
-rw-r--r--

6790182: matcher.cpp:1375: assert(false,"bad AD file")
Summary: Add a match rule for regD_low in regD definition.
Reviewed-by: never

     1 /*
     2  * Copyright 2000-2005 Sun Microsystems, Inc.  All Rights Reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  *
    23  */
    25 // native word offsets from memory address (big endian)
    26 enum {
    27   pd_lo_word_offset_in_bytes = BytesPerInt,
    28   pd_hi_word_offset_in_bytes = 0
    29 };
    32 // explicit rounding operations are not required to implement the strictFP mode
    33 enum {
    34   pd_strict_fp_requires_explicit_rounding = false
    35 };
    38 // registers
    39 enum {
    40   pd_nof_cpu_regs_frame_map = 32,  // number of registers used during code emission
    41   pd_nof_caller_save_cpu_regs_frame_map = 6,  // number of cpu registers killed by calls
    42   pd_nof_cpu_regs_reg_alloc = 20,  // number of registers that are visible to register allocator
    43   pd_nof_cpu_regs_linearscan = 32,// number of registers visible linear scan
    44   pd_first_cpu_reg = 0,
    45   pd_last_cpu_reg = 31,
    46   pd_last_allocatable_cpu_reg = 19,
    47   pd_first_callee_saved_reg = 0,
    48   pd_last_callee_saved_reg = 13,
    50   pd_nof_fpu_regs_frame_map = 32,  // number of registers used during code emission
    51   pd_nof_caller_save_fpu_regs_frame_map = 32,  // number of fpu registers killed by calls
    52   pd_nof_fpu_regs_reg_alloc = 32,  // number of registers that are visible to register allocator
    53   pd_nof_fpu_regs_linearscan = 32, // number of registers visible to linear scan
    54   pd_first_fpu_reg = pd_nof_cpu_regs_frame_map,
    55   pd_last_fpu_reg =  pd_nof_cpu_regs_frame_map + pd_nof_fpu_regs_frame_map - 1,
    57   pd_nof_xmm_regs_linearscan = 0,
    58   pd_nof_caller_save_xmm_regs = 0,
    59   pd_first_xmm_reg = -1,
    60   pd_last_xmm_reg = -1
    61 };
    64 // for debug info: a float value in a register is saved in single precision by runtime stubs
    65 enum {
    66   pd_float_saved_as_double = false
    67 };

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