Mercurial > hg > graal-compiler
view src/cpu/x86/vm/c1_Defs_x86.hpp @ 87:ad0b851458ff jdk7-b26
Merge
author | trims |
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date | Tue, 22 Apr 2008 15:36:18 -0700 |
parents | a61af66fc99e |
children | dc7f315e41f7 |
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/* * Copyright 2000-2005 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ // native word offsets from memory address (little endian) enum { pd_lo_word_offset_in_bytes = 0, pd_hi_word_offset_in_bytes = BytesPerWord }; // explicit rounding operations are required to implement the strictFP mode enum { pd_strict_fp_requires_explicit_rounding = true }; // registers enum { pd_nof_cpu_regs_frame_map = 8, // number of registers used during code emission pd_nof_fpu_regs_frame_map = 8, // number of registers used during code emission pd_nof_xmm_regs_frame_map = 8, // number of registers used during code emission pd_nof_caller_save_cpu_regs_frame_map = 6, // number of registers killed by calls pd_nof_caller_save_fpu_regs_frame_map = 8, // number of registers killed by calls pd_nof_caller_save_xmm_regs_frame_map = 8, // number of registers killed by calls pd_nof_cpu_regs_reg_alloc = 6, // number of registers that are visible to register allocator pd_nof_fpu_regs_reg_alloc = 6, // number of registers that are visible to register allocator pd_nof_cpu_regs_linearscan = 8, // number of registers visible to linear scan pd_nof_fpu_regs_linearscan = 8, // number of registers visible to linear scan pd_nof_xmm_regs_linearscan = 8, // number of registers visible to linear scan pd_first_cpu_reg = 0, pd_last_cpu_reg = 5, pd_first_byte_reg = 2, pd_last_byte_reg = 5, pd_first_fpu_reg = pd_nof_cpu_regs_frame_map, pd_last_fpu_reg = pd_first_fpu_reg + 7, pd_first_xmm_reg = pd_nof_cpu_regs_frame_map + pd_nof_fpu_regs_frame_map, pd_last_xmm_reg = pd_first_xmm_reg + 7 }; // encoding of float value in debug info: enum { pd_float_saved_as_double = true };