Mercurial > hg > truffle
view src/cpu/x86/vm/c1_Defs_x86.hpp @ 3096:8073f5ad1d87
IdealGraphVisualizer: Rename predecessors to "Nodes Above" and successors to "Nodes Below" and actions "Expand Predecessors" and "Expand Successors" to "Expand Above" and "Expand Below" to avoid ambiguity with the Graal concept of successors and predecessors
author | Peter Hofer <peter.hofer@jku.at> |
---|---|
date | Wed, 29 Jun 2011 18:27:14 +0200 |
parents | ac637b7220d1 |
children |
line wrap: on
line source
/* * Copyright (c) 2000, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef CPU_X86_VM_C1_DEFS_X86_HPP #define CPU_X86_VM_C1_DEFS_X86_HPP // 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 = RegisterImpl::number_of_registers, // number of registers used during code emission pd_nof_fpu_regs_frame_map = FloatRegisterImpl::number_of_registers, // number of registers used during code emission pd_nof_xmm_regs_frame_map = XMMRegisterImpl::number_of_registers, // number of registers used during code emission #ifdef _LP64 #define UNALLOCATED 4 // rsp, rbp, r15, r10 #else #define UNALLOCATED 2 // rsp, rbp #endif // LP64 pd_nof_caller_save_cpu_regs_frame_map = pd_nof_cpu_regs_frame_map - UNALLOCATED, // number of registers killed by calls pd_nof_caller_save_fpu_regs_frame_map = pd_nof_fpu_regs_frame_map, // number of registers killed by calls pd_nof_caller_save_xmm_regs_frame_map = pd_nof_xmm_regs_frame_map, // number of registers killed by calls pd_nof_cpu_regs_reg_alloc = pd_nof_caller_save_cpu_regs_frame_map, // 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 = pd_nof_cpu_regs_frame_map, // number of registers visible to linear scan pd_nof_fpu_regs_linearscan = pd_nof_fpu_regs_frame_map, // number of registers visible to linear scan pd_nof_xmm_regs_linearscan = pd_nof_xmm_regs_frame_map, // number of registers visible to linear scan pd_first_cpu_reg = 0, pd_last_cpu_reg = NOT_LP64(5) LP64_ONLY(11), pd_first_byte_reg = NOT_LP64(2) LP64_ONLY(0), pd_last_byte_reg = NOT_LP64(5) LP64_ONLY(11), 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 + pd_nof_xmm_regs_frame_map - 1 }; // encoding of float value in debug info: enum { pd_float_saved_as_double = true }; #endif // CPU_X86_VM_C1_DEFS_X86_HPP