right_logical_shift.py revision 6707:0e5037cecaf7
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. 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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 PSRLW_XMM_XMM { 58 msrl xmmh, xmmh, xmmlm, size=2, ext=0 59 msrl xmml, xmml, xmmlm, size=2, ext=0 60}; 61 62def macroop PSRLW_XMM_M { 63 ldfp ufp1, seg, sib, disp, dataSize=8 64 msrl xmml, xmml, ufp1, size=2, ext=0 65 msrl xmmh, xmmh, ufp1, size=2, ext=0 66}; 67 68def macroop PSRLW_XMM_P { 69 rdip t7 70 ldfp ufp1, seg, riprel, disp, dataSize=8 71 msrl xmml, xmml, ufp1, size=2, ext=0 72 msrl xmmh, xmmh, ufp1, size=2, ext=0 73}; 74 75def macroop PSRLW_XMM_I { 76 msrli xmml, xmml, imm, size=2, ext=0 77 msrli xmmh, xmmh, imm, size=2, ext=0 78}; 79 80def macroop PSRLD_XMM_XMM { 81 msrl xmmh, xmmh, xmmlm, size=4, ext=0 82 msrl xmml, xmml, xmmlm, size=4, ext=0 83}; 84 85def macroop PSRLD_XMM_M { 86 ldfp ufp1, seg, sib, disp, dataSize=8 87 msrl xmml, xmml, ufp1, size=4, ext=0 88 msrl xmmh, xmmh, ufp1, size=4, ext=0 89}; 90 91def macroop PSRLD_XMM_P { 92 rdip t7 93 ldfp ufp1, seg, riprel, disp, dataSize=8 94 msrl xmml, xmml, ufp1, size=4, ext=0 95 msrl xmmh, xmmh, ufp1, size=4, ext=0 96}; 97 98def macroop PSRLD_XMM_I { 99 msrli xmml, xmml, imm, size=4, ext=0 100 msrli xmmh, xmmh, imm, size=4, ext=0 101}; 102 103def macroop PSRLQ_XMM_XMM { 104 msrl xmmh, xmmh, xmmlm, size=8, ext=0 105 msrl xmml, xmml, xmmlm, size=8, ext=0 106}; 107 108def macroop PSRLQ_XMM_M { 109 ldfp ufp1, seg, sib, disp, dataSize=8 110 msrl xmml, xmml, ufp1, size=8, ext=0 111 msrl xmmh, xmmh, ufp1, size=8, ext=0 112}; 113 114def macroop PSRLQ_XMM_P { 115 rdip t7 116 ldfp ufp1, seg, riprel, disp, dataSize=8 117 msrl xmml, xmml, ufp1, size=8, ext=0 118 msrl xmmh, xmmh, ufp1, size=8, ext=0 119}; 120 121def macroop PSRLQ_XMM_I { 122 msrli xmml, xmml, imm, size=8, ext=0 123 msrli xmmh, xmmh, imm, size=8, ext=0 124}; 125 126def macroop PSRLDQ_XMM_I { 127 limm t2, 8 128 subi t1, t2, imm, flags=(ECF,), dataSize=1 129 br label("psrldq_less_8"), flags=(nCECF,) 130 # Greater than 8 131 132 limm t2, 16 133 subi t1, t2, imm, flags=(ECF,), dataSize=1 134 br label("psrldq_less_16"), flags=(nCECF,) 135 136 # Greater than 16 137 138 lfpimm xmml, 0 139 lfpimm xmmh, 0 140 br label("psrldq_end") 141 142psrldq_less_16: 143 144 # Between 8 and 16 145 146 msrli xmml, xmmh, "(IMMEDIATE-8)<<3", size=8, ext=0 147 lfpimm xmmh, 0 148 br label("psrldq_end") 149 150psrldq_less_8: 151 152 # Less than 8 153 154 mslli ufp1, xmmh, "(8-IMMEDIATE) << 3", size=8, ext=0 155 msrli xmml, xmml, "IMMEDIATE << 3", size=8, ext=0 156 msrli xmmh, xmmh, "IMMEDIATE << 3", size=8, ext=0 157 mor xmml, xmml, ufp1 158 159psrldq_end: 160 fault "NoFault" 161}; 162''' 163