move.py revision 5081:2ccce8600a9d 
1# Copyright (c) 2007 The Hewlett-Packard Development Company
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42# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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53#
54# Authors: Gabe Black
55
56microcode = '''
57
58#
59# Regular moves
60#
61
62def macroop MOV_R_R {
63    mov reg, reg, regm
64};
65
66def macroop MOV_M_R {
67    st reg, seg, sib, disp
68};
69
70def macroop MOV_P_R {
71    rdip t7
72    st reg, seg, riprel, disp
73};
74
75def macroop MOV_R_M {
76    ld reg, seg, sib, disp
77};
78
79def macroop MOV_R_P {
80    rdip t7
81    ld reg, seg, riprel, disp
82};
83
84def macroop MOV_R_I {
85    limm reg, imm
86};
87
88def macroop MOV_M_I {
89    limm t1, imm
90    st t1, seg, sib, disp
91};
92
93def macroop MOV_P_I {
94    rdip t7
95    limm t1, imm
96    st t1, seg, riprel, disp
97};
98
99#
100# Sign extending moves
101#
102
103def macroop MOVSXD_R_R {
104    sext reg, regm, 32
105};
106
107def macroop MOVSXD_R_M {
108    ld t1, seg, sib, disp, dataSize=4
109    sext reg, t1, 32
110};
111
112def macroop MOVSXD_R_P {
113    rdip t7
114    ld t1, seg, riprel, disp, dataSize=4
115    sext reg, t1, 32
116};
117
118def macroop MOVSX_B_R_R {
119    sext reg, regm, 8
120};
121
122def macroop MOVSX_B_R_M {
123    ld reg, seg, sib, disp, dataSize=1
124    sext reg, reg, 8
125};
126
127def macroop MOVSX_B_R_P {
128    rdip t7
129    ld reg, seg, riprel, disp, dataSize=1
130    sext reg, reg, 8
131};
132
133def macroop MOVSX_W_R_R {
134    sext reg, regm, 16
135};
136
137def macroop MOVSX_W_R_M {
138    ld reg, seg, sib, disp, dataSize=2
139    sext reg, reg, 16
140};
141
142def macroop MOVSX_W_R_P {
143    rdip t7
144    ld reg, seg, riprel, disp, dataSize=2
145    sext reg, reg, 16
146};
147
148#
149# Zero extending moves
150#
151
152def macroop MOVZX_B_R_R {
153    zext reg, regm, 8
154};
155
156def macroop MOVZX_B_R_M {
157    ld t1, seg, sib, disp, dataSize=1
158    zext reg, t1, 8
159};
160
161def macroop MOVZX_B_R_P {
162    rdip t7
163    ld t1, seg, riprel, disp, dataSize=1
164    zext reg, t1, 8
165};
166
167def macroop MOVZX_W_R_R {
168    zext reg, regm, 16
169};
170
171def macroop MOVZX_W_R_M {
172    ld t1, seg, sib, disp, dataSize=2
173    zext reg, t1, 16
174};
175
176def macroop MOVZX_W_R_P {
177    rdip t7
178    ld t1, seg, riprel, disp, dataSize=2
179    zext reg, t1, 16
180};
181'''
182#let {{
183#    class MOVD(Inst):
184#	"GenFault ${new UnimpInstFault}"
185#    class MOVNTI(Inst):
186#	"GenFault ${new UnimpInstFault}"
187#}};
188