1# Copyright (c) 2007 The Hewlett-Packard Development Company 2# All rights reserved. 3# 4# Redistribution and use of this software in source and binary forms, 5# with or without modification, are permitted provided that the 6# following conditions are met: 7# 8# The software must be used only for Non-Commercial Use which means any 9# use which is NOT directed to receiving any direct monetary 10# compensation for, or commercial advantage from such use. Illustrative 11# examples of non-commercial use are academic research, personal study, 12# teaching, education and corporate research & development. 13# Illustrative examples of commercial use are distributing products for 14# commercial advantage and providing services using the software for 15# commercial advantage. 16# 17# If you wish to use this software or functionality therein that may be 18# covered by patents for commercial use, please contact: 19# Director of Intellectual Property Licensing 20# Office of Strategy and Technology 21# Hewlett-Packard Company 22# 1501 Page Mill Road 23# Palo Alto, California 94304 24# 25# Redistributions of source code must retain the above copyright notice, 26# this list of conditions and the following disclaimer. Redistributions 27# in binary form must reproduce the above copyright notice, this list of 28# conditions and the following disclaimer in the documentation and/or 29# other materials provided with the distribution. Neither the name of 30# the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its 31# contributors may be used to endorse or promote products derived from 32# this software without specific prior written permission. No right of 33# sublicense is granted herewith. Derivatives of the software and 34# output created using the software may be prepared, but only for 35# Non-Commercial Uses. Derivatives of the software may be shared with 36# others provided: (i) the others agree to abide by the list of 37# conditions herein which includes the Non-Commercial Use restrictions; 38# and (ii) such Derivatives of the software include the above copyright 39# notice to acknowledge the contribution from this software where 40# applicable, this list of conditions and the disclaimer below. 41# 42# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 43# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 44# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 45# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 46# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 47# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 48# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 49# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 50# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 51# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 52# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 53# 54# Authors: Gabe Black 55 56microcode = ''' 57def macroop POP_R { 58 # Make the default data size of pops 64 bits in 64 bit mode 59 .adjust_env oszIn64Override 60 61 ld reg, ss, [1, t0, rsp] 62 addi rsp, rsp, dsz 63}; 64 65def macroop POP_M { 66 # Make the default data size of pops 64 bits in 64 bit mode 67 .adjust_env oszIn64Override 68 69 ld t1, ss, [1, t0, rsp]
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70 # Check stack address |
71 addi rsp, rsp, dsz 72 st t1, seg, sib, disp 73}; 74 75def macroop POP_P { 76 # Make the default data size of pops 64 bits in 64 bit mode 77 .adjust_env oszIn64Override 78 79 rdip t7 80 ld t1, ss, [1, t0, rsp]
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81 # Check stack address |
82 addi rsp, rsp, dsz 83 st t1, seg, riprel, disp 84}; 85 86def macroop PUSH_R { 87 # Make the default data size of pops 64 bits in 64 bit mode 88 .adjust_env oszIn64Override 89 90 # This needs to work slightly differently from the other versions of push 91 # because the -original- version of the stack pointer is what gets pushed 92 st reg, ss, [1, t0, rsp], "-env.dataSize" 93 subi rsp, rsp, dsz 94}; 95 96def macroop PUSH_I { 97 # Make the default data size of pops 64 bits in 64 bit mode 98 .adjust_env oszIn64Override 99 100 limm t1, imm
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101 st t1, ss, [1, t0, rsp], "-env.dataSize" |
102 subi rsp, rsp, dsz
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100 st t1, ss, [1, t0, rsp]
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103}; 104 105def macroop PUSH_M { 106 # Make the default data size of pops 64 bits in 64 bit mode 107 .adjust_env oszIn64Override 108 109 ld t1, seg, sib, disp
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110 st t1, ss, [1, t0, rsp], "-env.dataSize" |
111 subi rsp, rsp, dsz
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109 st t1, ss, [1, t0, rsp]
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112}; 113 114def macroop PUSH_P { 115 # Make the default data size of pops 64 bits in 64 bit mode 116 .adjust_env oszIn64Override 117 118 rdip t7 119 ld t1, seg, riprel, disp
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120 # Check stack address |
121 subi rsp, rsp, dsz 122 st t1, ss, [1, t0, rsp] 123}; 124 125def macroop PUSHA {
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126 # Check all the stack addresses. |
127 st rax, ss, [1, t0, rsp], "-0 * env.dataSize" 128 st rcx, ss, [1, t0, rsp], "-1 * env.dataSize" 129 st rdx, ss, [1, t0, rsp], "-2 * env.dataSize" 130 st rbx, ss, [1, t0, rsp], "-3 * env.dataSize" 131 st rsp, ss, [1, t0, rsp], "-4 * env.dataSize" 132 st rbp, ss, [1, t0, rsp], "-5 * env.dataSize" 133 st rsi, ss, [1, t0, rsp], "-6 * env.dataSize" 134 st rdi, ss, [1, t0, rsp], "-7 * env.dataSize" 135 subi rsp, rsp, "8 * env.dataSize" 136}; 137 138def macroop POPA {
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139 # Check all the stack addresses. |
140 ld rdi, ss, [1, t0, rsp], "0 * env.dataSize" 141 ld rsi, ss, [1, t0, rsp], "1 * env.dataSize" 142 ld rbp, ss, [1, t0, rsp], "2 * env.dataSize" 143 ld rbx, ss, [1, t0, rsp], "4 * env.dataSize" 144 ld rdx, ss, [1, t0, rsp], "5 * env.dataSize" 145 ld rcx, ss, [1, t0, rsp], "6 * env.dataSize" 146 ld rax, ss, [1, t0, rsp], "7 * env.dataSize" 147 addi rsp, rsp, "8 * env.dataSize" 148}; 149 150def macroop LEAVE { 151 # Make the default data size of pops 64 bits in 64 bit mode 152 .adjust_env oszIn64Override 153
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149 mov rsp, rsp, rbp
150 ld rbp, ss, [1, t0, rsp]
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154 mov t1, t1, rbp 155 ld rbp, ss, [1, t0, t1] 156 mov rsp, rsp, t1 |
157 addi rsp, rsp, dsz 158}; 159''' 160#let {{ 161# class ENTER(Inst): 162# "GenFault ${new UnimpInstFault}" 163#}};
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