left_logical_shift.py revision 6707:0e5037cecaf7
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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 PSLLW_XMM_XMM { 58 msll xmmh, xmmh, xmmlm, size=2, ext=0 59 msll xmml, xmml, xmmlm, size=2, ext=0 60}; 61 62def macroop PSLLW_XMM_M { 63 ldfp ufp1, seg, sib, disp, dataSize=8 64 msll xmml, xmml, ufp1, size=2, ext=0 65 msll xmmh, xmmh, ufp1, size=2, ext=0 66}; 67 68def macroop PSLLW_XMM_P { 69 rdip t7 70 ldfp ufp1, seg, riprel, disp, dataSize=8 71 msll xmml, xmml, ufp1, size=2, ext=0 72 msll xmmh, xmmh, ufp1, size=2, ext=0 73}; 74 75def macroop PSLLW_XMM_I { 76 mslli xmml, xmml, imm, size=2, ext=0 77 mslli xmmh, xmmh, imm, size=2, ext=0 78}; 79 80def macroop PSLLD_XMM_XMM { 81 msll xmmh, xmmh, xmmlm, size=4, ext=0 82 msll xmml, xmml, xmmlm, size=4, ext=0 83}; 84 85def macroop PSLLD_XMM_M { 86 ldfp ufp1, seg, sib, disp, dataSize=8 87 msll xmml, xmml, ufp1, size=4, ext=0 88 msll xmmh, xmmh, ufp1, size=4, ext=0 89}; 90 91def macroop PSLLD_XMM_P { 92 rdip t7 93 ldfp ufp1, seg, riprel, disp, dataSize=8 94 msll xmml, xmml, ufp1, size=4, ext=0 95 msll xmmh, xmmh, ufp1, size=4, ext=0 96}; 97 98def macroop PSLLD_XMM_I { 99 mslli xmml, xmml, imm, size=4, ext=0 100 mslli xmmh, xmmh, imm, size=4, ext=0 101}; 102 103def macroop PSLLQ_XMM_XMM { 104 msll xmmh, xmmh, xmmlm, size=8, ext=0 105 msll xmml, xmml, xmmlm, size=8, ext=0 106}; 107 108def macroop PSLLQ_XMM_M { 109 ldfp ufp1, seg, sib, disp, dataSize=8 110 msll xmml, xmml, ufp1, size=8, ext=0 111 msll xmmh, xmmh, ufp1, size=8, ext=0 112}; 113 114def macroop PSLLQ_XMM_P { 115 rdip t7 116 ldfp ufp1, seg, riprel, disp, dataSize=8 117 msll xmml, xmml, ufp1, size=8, ext=0 118 msll xmmh, xmmh, ufp1, size=8, ext=0 119}; 120 121def macroop PSLLQ_XMM_I { 122 mslli xmml, xmml, imm, size=8, ext=0 123 mslli xmmh, xmmh, imm, size=8, ext=0 124}; 125 126def macroop PSLLDQ_XMM_I { 127 128 limm t2, 8 129 subi t1, t2, imm, flags=(ECF,), dataSize=1 130 br label("pslldq_less_8"), flags=(nCECF,) 131 132 # Greater than 8 133 134 limm t2, 16 135 subi t1, t2, imm, flags=(ECF,), dataSize=1 136 br label("pslldq_less_16"), flags=(nCECF,) 137 138 # Greater than 16 139 140 lfpimm xmml, 0 141 lfpimm xmmh, 0 142 br label("pslldq_end") 143 144pslldq_less_16: 145 146 # Between 8 and 16 147 148 mslli xmmh, xmml, "(IMMEDIATE-8)<<3", size=8, ext=0 149 lfpimm xmml, 0 150 br label("pslldq_end") 151 152pslldq_less_8: 153 154 # Less than 8 155 156 msrli ufp1, xmml, "(8-IMMEDIATE) << 3", size=8, ext=0 157 mslli xmmh, xmmh, "IMMEDIATE << 3", size=8, ext=0 158 mslli xmml, xmml, "IMMEDIATE << 3", size=8, ext=0 159 mor xmmh, xmmh, ufp1 160 161pslldq_end: 162 fault "NoFault" 163}; 164''' 165