right_logical_shift.py (6707:0e5037cecaf7) right_logical_shift.py (7087:fb8d5786ff30)
1# Copyright (c) 2007 The Hewlett-Packard Development Company
2# All rights reserved.
3#
1# Copyright (c) 2007 The Hewlett-Packard Development Company
2# All rights reserved.
3#
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5# with or without modification, are permitted provided that the
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5# not be construed as granting a license to any other intellectual
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7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license
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11# modified or unmodified, in source code or in binary form.
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8# The software must be used only for Non-Commercial Use which means any
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25# Redistributions of source code must retain the above copyright notice,
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14# modification, are permitted provided that the following conditions are
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32# this software without specific prior written permission. No right of
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34# output created using the software may be prepared, but only for
35# Non-Commercial Uses. Derivatives of the software may be shared with
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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.
22# this software without specific prior written permission.
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'''
23#
24# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35#
36# Authors: Gabe Black
37
38microcode = '''
39def macroop PSRLW_XMM_XMM {
40 msrl xmmh, xmmh, xmmlm, size=2, ext=0
41 msrl xmml, xmml, xmmlm, size=2, ext=0
42};
43
44def macroop PSRLW_XMM_M {
45 ldfp ufp1, seg, sib, disp, dataSize=8
46 msrl xmml, xmml, ufp1, size=2, ext=0
47 msrl xmmh, xmmh, ufp1, size=2, ext=0
48};
49
50def macroop PSRLW_XMM_P {
51 rdip t7
52 ldfp ufp1, seg, riprel, disp, dataSize=8
53 msrl xmml, xmml, ufp1, size=2, ext=0
54 msrl xmmh, xmmh, ufp1, size=2, ext=0
55};
56
57def macroop PSRLW_XMM_I {
58 msrli xmml, xmml, imm, size=2, ext=0
59 msrli xmmh, xmmh, imm, size=2, ext=0
60};
61
62def macroop PSRLD_XMM_XMM {
63 msrl xmmh, xmmh, xmmlm, size=4, ext=0
64 msrl xmml, xmml, xmmlm, size=4, ext=0
65};
66
67def macroop PSRLD_XMM_M {
68 ldfp ufp1, seg, sib, disp, dataSize=8
69 msrl xmml, xmml, ufp1, size=4, ext=0
70 msrl xmmh, xmmh, ufp1, size=4, ext=0
71};
72
73def macroop PSRLD_XMM_P {
74 rdip t7
75 ldfp ufp1, seg, riprel, disp, dataSize=8
76 msrl xmml, xmml, ufp1, size=4, ext=0
77 msrl xmmh, xmmh, ufp1, size=4, ext=0
78};
79
80def macroop PSRLD_XMM_I {
81 msrli xmml, xmml, imm, size=4, ext=0
82 msrli xmmh, xmmh, imm, size=4, ext=0
83};
84
85def macroop PSRLQ_XMM_XMM {
86 msrl xmmh, xmmh, xmmlm, size=8, ext=0
87 msrl xmml, xmml, xmmlm, size=8, ext=0
88};
89
90def macroop PSRLQ_XMM_M {
91 ldfp ufp1, seg, sib, disp, dataSize=8
92 msrl xmml, xmml, ufp1, size=8, ext=0
93 msrl xmmh, xmmh, ufp1, size=8, ext=0
94};
95
96def macroop PSRLQ_XMM_P {
97 rdip t7
98 ldfp ufp1, seg, riprel, disp, dataSize=8
99 msrl xmml, xmml, ufp1, size=8, ext=0
100 msrl xmmh, xmmh, ufp1, size=8, ext=0
101};
102
103def macroop PSRLQ_XMM_I {
104 msrli xmml, xmml, imm, size=8, ext=0
105 msrli xmmh, xmmh, imm, size=8, ext=0
106};
107
108def macroop PSRLDQ_XMM_I {
109 limm t2, 8
110 subi t1, t2, imm, flags=(ECF,), dataSize=1
111 br label("psrldq_less_8"), flags=(nCECF,)
112 # Greater than 8
113
114 limm t2, 16
115 subi t1, t2, imm, flags=(ECF,), dataSize=1
116 br label("psrldq_less_16"), flags=(nCECF,)
117
118 # Greater than 16
119
120 lfpimm xmml, 0
121 lfpimm xmmh, 0
122 br label("psrldq_end")
123
124psrldq_less_16:
125
126 # Between 8 and 16
127
128 msrli xmml, xmmh, "(IMMEDIATE-8)<<3", size=8, ext=0
129 lfpimm xmmh, 0
130 br label("psrldq_end")
131
132psrldq_less_8:
133
134 # Less than 8
135
136 mslli ufp1, xmmh, "(8-IMMEDIATE) << 3", size=8, ext=0
137 msrli xmml, xmml, "IMMEDIATE << 3", size=8, ext=0
138 msrli xmmh, xmmh, "IMMEDIATE << 3", size=8, ext=0
139 mor xmml, xmml, ufp1
140
141psrldq_end:
142 fault "NoFault"
143};
144'''