vis_helper.c (9157dccc7e71f7c94581c38f38acbef9a21bbe9a) vis_helper.c (a859602c746baf4892cc8ca1ce003e92411d1716)
1/*
2 * VIS op helpers
3 *
4 * Copyright (c) 2003-2005 Fabrice Bellard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either

--- 105 unchanged lines hidden (view full) ---

114 PMUL(1);
115 PMUL(2);
116 PMUL(3);
117#undef PMUL
118
119 return d.ll;
120}
121
1/*
2 * VIS op helpers
3 *
4 * Copyright (c) 2003-2005 Fabrice Bellard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either

--- 105 unchanged lines hidden (view full) ---

114 PMUL(1);
115 PMUL(2);
116 PMUL(3);
117#undef PMUL
118
119 return d.ll;
120}
121
122uint64_t helper_fmul8x16al(uint64_t src1, uint64_t src2)
122uint64_t helper_fmul8x16a(uint32_t src1, int32_t src2)
123{
123{
124 VIS64 s, d;
124 VIS32 s;
125 VIS64 d;
125 uint32_t tmp;
126
126 uint32_t tmp;
127
127 s.ll = src1;
128 d.ll = src2;
128 s.l = src1;
129 d.ll = 0;
129
130
130#define PMUL(r) \
131 tmp = (int32_t)d.VIS_SW64(1) * (int32_t)s.VIS_B64(r); \
132 if ((tmp & 0xff) > 0x7f) { \
133 tmp += 0x100; \
134 } \
135 d.VIS_W64(r) = tmp >> 8;
131#define PMUL(r) \
132 do { \
133 tmp = src2 * (int32_t)s.VIS_B32(r); \
134 if ((tmp & 0xff) > 0x7f) { \
135 tmp += 0x100; \
136 } \
137 d.VIS_W64(r) = tmp >> 8; \
138 } while (0)
136
137 PMUL(0);
138 PMUL(1);
139 PMUL(2);
140 PMUL(3);
141#undef PMUL
142
143 return d.ll;
144}
145
139
140 PMUL(0);
141 PMUL(1);
142 PMUL(2);
143 PMUL(3);
144#undef PMUL
145
146 return d.ll;
147}
148
146uint64_t helper_fmul8x16au(uint64_t src1, uint64_t src2)
147{
148 VIS64 s, d;
149 uint32_t tmp;
150
151 s.ll = src1;
152 d.ll = src2;
153
154#define PMUL(r) \
155 tmp = (int32_t)d.VIS_SW64(0) * (int32_t)s.VIS_B64(r); \
156 if ((tmp & 0xff) > 0x7f) { \
157 tmp += 0x100; \
158 } \
159 d.VIS_W64(r) = tmp >> 8;
160
161 PMUL(0);
162 PMUL(1);
163 PMUL(2);
164 PMUL(3);
165#undef PMUL
166
167 return d.ll;
168}
169
170uint64_t helper_fmul8sux16(uint64_t src1, uint64_t src2)
171{
172 VIS64 s, d;
173 uint32_t tmp;
174
175 s.ll = src1;
176 d.ll = src2;
177

--- 255 unchanged lines hidden --- 		149uint64_t helper_fmul8sux16(uint64_t src1, uint64_t src2)
150{
151 VIS64 s, d;
152 uint32_t tmp;
153
154 s.ll = src1;
155 d.ll = src2;
156

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