multiply_and_divide.py (6459:f7f0d361d6fc) multiply_and_divide.py (6463:fe6165923529)
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

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56microcode = '''
57
58#
59# Byte version of one operand unsigned multiply.
60#
61
62def macroop MUL_B_R
63{
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

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56microcode = '''
57
58#
59# Byte version of one operand unsigned multiply.
60#
61
62def macroop MUL_B_R
63{
64 mul1u rax, reg
64 mul1u rax, reg, flags=(OF,CF)
65 mulel rax
65 mulel rax
66 muleh ah, flags=(OF,CF)
66 muleh ah
67};
68
69def macroop MUL_B_M
70{
71 ld t1, seg, sib, disp
67};
68
69def macroop MUL_B_M
70{
71 ld t1, seg, sib, disp
72 mul1u rax, t1
72 mul1u rax, t1, flags=(OF,CF)
73 mulel rax
73 mulel rax
74 muleh ah, flags=(OF,CF)
74 muleh ah
75};
76
77def macroop MUL_B_P
78{
79 rdip t7
80 ld t1, seg, riprel, disp
75};
76
77def macroop MUL_B_P
78{
79 rdip t7
80 ld t1, seg, riprel, disp
81 mul1u rax, t1
81 mul1u rax, t1, flags=(OF,CF)
82 mulel rax
82 mulel rax
83 muleh ah, flags=(OF,CF)
83 muleh ah
84};
85
86#
87# One operand unsigned multiply.
88#
89
90def macroop MUL_R
91{
84};
85
86#
87# One operand unsigned multiply.
88#
89
90def macroop MUL_R
91{
92 mul1u rax, reg
92 mul1u rax, reg, flags=(OF,CF)
93 mulel rax
93 mulel rax
94 muleh rdx, flags=(OF,CF)
94 muleh rdx
95};
96
97def macroop MUL_M
98{
99 ld t1, seg, sib, disp
95};
96
97def macroop MUL_M
98{
99 ld t1, seg, sib, disp
100 mul1u rax, t1
100 mul1u rax, t1, flags=(OF,CF)
101 mulel rax
101 mulel rax
102 muleh rdx, flags=(OF,CF)
102 muleh rdx
103};
104
105def macroop MUL_P
106{
107 rdip t7
108 ld t1, seg, riprel, disp
103};
104
105def macroop MUL_P
106{
107 rdip t7
108 ld t1, seg, riprel, disp
109 mul1u rax, t1
109 mul1u rax, t1, flags=(OF,CF)
110 mulel rax
110 mulel rax
111 muleh rdx, flags=(OF,CF)
111 muleh rdx
112};
113
114#
115# Byte version of one operand signed multiply.
116#
117
118def macroop IMUL_B_R
119{
112};
113
114#
115# Byte version of one operand signed multiply.
116#
117
118def macroop IMUL_B_R
119{
120 mul1s rax, reg
120 mul1s rax, reg, flags=(OF,CF)
121 mulel rax
121 mulel rax
122 muleh ah, flags=(OF,CF)
122 muleh ah
123};
124
125def macroop IMUL_B_M
126{
127 ld t1, seg, sib, disp
123};
124
125def macroop IMUL_B_M
126{
127 ld t1, seg, sib, disp
128 mul1s rax, t1
128 mul1s rax, t1, flags=(OF,CF)
129 mulel rax
129 mulel rax
130 muleh ah, flags=(OF,CF)
130 muleh ah
131};
132
133def macroop IMUL_B_P
134{
135 rdip t7
136 ld t1, seg, riprel, disp
131};
132
133def macroop IMUL_B_P
134{
135 rdip t7
136 ld t1, seg, riprel, disp
137 mul1s rax, t1
137 mul1s rax, t1, flags=(OF,CF)
138 mulel rax
138 mulel rax
139 muleh ah, flags=(OF,CF)
139 muleh ah
140};
141
142#
143# One operand signed multiply.
144#
145
146def macroop IMUL_R
147{
140};
141
142#
143# One operand signed multiply.
144#
145
146def macroop IMUL_R
147{
148 mul1s rax, reg
148 mul1s rax, reg, flags=(OF,CF)
149 mulel rax
149 mulel rax
150 muleh rdx, flags=(OF,CF)
150 muleh rdx
151};
152
153def macroop IMUL_M
154{
155 ld t1, seg, sib, disp
151};
152
153def macroop IMUL_M
154{
155 ld t1, seg, sib, disp
156 mul1s rax, t1
156 mul1s rax, t1, flags=(OF,CF)
157 mulel rax
157 mulel rax
158 muleh rdx, flags=(OF,CF)
158 muleh rdx
159};
160
161def macroop IMUL_P
162{
163 rdip t7
164 ld t1, seg, riprel, disp
159};
160
161def macroop IMUL_P
162{
163 rdip t7
164 ld t1, seg, riprel, disp
165 mul1s rax, t1
165 mul1s rax, t1, flags=(OF,CF)
166 mulel rax
166 mulel rax
167 muleh rdx, flags=(OF,CF)
167 muleh rdx
168};
169
170def macroop IMUL_R_R
171{
168};
169
170def macroop IMUL_R_R
171{
172 mul1s reg, regm
172 mul1s reg, regm, flags=(OF,CF)
173 mulel reg
173 mulel reg
174 muleh t0, flags=(CF,OF)
174 muleh t0
175};
176
177def macroop IMUL_R_M
178{
179 ld t1, seg, sib, disp
175};
176
177def macroop IMUL_R_M
178{
179 ld t1, seg, sib, disp
180 mul1s reg, t1
180 mul1s reg, t1, flags=(CF,OF)
181 mulel reg
181 mulel reg
182 muleh t0, flags=(CF,OF)
182 muleh t0
183};
184
185def macroop IMUL_R_P
186{
187 rdip t7
188 ld t1, seg, riprel, disp
183};
184
185def macroop IMUL_R_P
186{
187 rdip t7
188 ld t1, seg, riprel, disp
189 mul1s reg, t1
189 mul1s reg, t1, flags=(CF,OF)
190 mulel reg
190 mulel reg
191 muleh t0, flags=(CF,OF)
191 muleh t0
192};
193
194#
195# Three operand signed multiply.
196#
197
198def macroop IMUL_R_R_I
199{
200 limm t1, imm
192};
193
194#
195# Three operand signed multiply.
196#
197
198def macroop IMUL_R_R_I
199{
200 limm t1, imm
201 mul1s regm, t1
201 mul1s regm, t1, flags=(OF,CF)
202 mulel reg
202 mulel reg
203 muleh t0, flags=(OF,CF)
203 muleh t0
204};
205
206def macroop IMUL_R_M_I
207{
208 limm t1, imm
209 ld t2, seg, sib, disp
204};
205
206def macroop IMUL_R_M_I
207{
208 limm t1, imm
209 ld t2, seg, sib, disp
210 mul1s t2, t1
210 mul1s t2, t1, flags=(OF,CF)
211 mulel reg
211 mulel reg
212 muleh t0, flags=(OF,CF)
212 muleh t0
213};
214
215def macroop IMUL_R_P_I
216{
217 rdip t7
218 limm t1, imm
219 ld t2, seg, riprel
213};
214
215def macroop IMUL_R_P_I
216{
217 rdip t7
218 limm t1, imm
219 ld t2, seg, riprel
220 mul1s t2, t1
220 mul1s t2, t1, flags=(OF,CF)
221 mulel reg
221 mulel reg
222 muleh t0, flags=(OF,CF)
222 muleh t0
223};
224
225#
226# One byte version of unsigned division
227#
228
229def macroop DIV_B_R
230{

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224
225#
226# One byte version of unsigned division
227#
228
229def macroop DIV_B_R
230{

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