1// Copyright (c) 2007 The Hewlett-Packard Development Company
2// Copyright (c) 2012-13 Mark D. Hill and David A. Wood
3// All rights reserved.
4//
5// The license below extends only to copyright in the software and shall
6// not be construed as granting a license to any other intellectual
7// property including but not limited to intellectual property relating
8// to a hardware implementation of the functionality of the software
9// licensed hereunder. You may use the software subject to the license
10// terms below provided that you ensure that this notice is replicated

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31// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36//
37// Authors: Gabe Black
38// Nilay Vaish
39
40format WarnUnimpl {
41 0x1B: decode OPCODE_OP_BOTTOM3 {
42 0x0: decode MODRM_REG {
43 0x0: decode MODRM_MOD {
44 0x3: Inst::FADD1(Eq);
45 // 32-bit memory operand
46 default: Inst::FADD1(Md);

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169 0x3: Inst::UD2();
170 default: fidivr();
171 }
172 }
173 //0x3: esc3();
174 0x3: decode MODRM_REG {
175 0x0: decode MODRM_MOD {
176 0x3: fcmovnb();
177 default: fild();
178 }
179 0x1: decode MODRM_MOD {
180 0x3: fcmovne();
181 default: fisttp();
182 }
183 0x2: decode MODRM_MOD {
184 0x3: fcmovnbe();
185 default: fist();

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192 0x3: decode MODRM_RM {
193 0x2: fnclex();
194 0x3: fninit();
195 default: Inst::UD2();
196 }
197 default: Inst::UD2();
198 }
199 0x5: decode MODRM_MOD {
200 0x3: fucomi();
201 // 80-bit load
202 default: Inst::FLD80(M);
203 }
204 0x6: decode MODRM_MOD {
205 0x3: fcomi();
206 default: Inst::UD2();
207 }
208 0x7: decode MODRM_MOD {

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326 }
327 }
328 //0x7: esc7();
329 0x7: decode MODRM_REG {
330 0x0: decode MODRM_MOD {
331 // The ffreep instruction isn't entirely real. It should work
332 // the same as ffree but then also pop the register stack.
333 0x3: ffreep();
334 default: fild();
335 }
336 0x1: decode MODRM_MOD {
337 0x3: Inst::UD2();
338 default: fisttp();
339 }
340 0x2: decode MODRM_MOD {
341 0x3: Inst::UD2();
342 default: fist();

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348 0x4: decode MODRM_MOD {
349 0x3: decode MODRM_RM {
350 0x0: Inst::FNSTSW(rAw);
351 default: Inst::UD2();
352 }
353 default: fbld();
354 }
355 0x5: decode MODRM_MOD {
356 0x3: fucomip();
357 default: fild();
358 }
359 0x6: decode MODRM_MOD {
360 0x3: fcomip();
361 default: fbstp();
362 }
363 0x7: decode MODRM_MOD {
364 0x3: Inst::UD2();
365 default: fistp();
366 }
367 }
368 }
369}