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34 #include "disassembler.h"
35 #include "macro-assembler.h"
36 #include "serialize.h"
37 #include "stub-cache.h"
40 using namespace v8::internal;
46 static void DummyStaticFunction(Object* result) {
51 CcTest::InitializeVM();
52 Isolate* isolate = CcTest::i_isolate();
53 HandleScope scope(isolate);
54 v8::internal::byte buffer[2048];
55 Assembler assm(isolate, buffer, sizeof buffer);
56 DummyStaticFunction(NULL); // just bloody use it (DELETE; debugging)
58 // Short immediate instructions
59 __ addq(rax, Immediate(12345678));
60 __ orq(rax, Immediate(12345678));
61 __ subq(rax, Immediate(12345678));
62 __ xorq(rax, Immediate(12345678));
63 __ andq(rax, Immediate(12345678));
65 // ---- This one caused crash
66 __ movq(rbx, Operand(rsp, rcx, times_2, 0)); // [rsp+rcx*4]
68 // ---- All instructions that I can think of
70 __ addq(rdx, Operand(rbx, 0));
71 __ addq(rdx, Operand(rbx, 16));
72 __ addq(rdx, Operand(rbx, 1999));
73 __ addq(rdx, Operand(rbx, -4));
74 __ addq(rdx, Operand(rbx, -1999));
75 __ addq(rdx, Operand(rsp, 0));
76 __ addq(rdx, Operand(rsp, 16));
77 __ addq(rdx, Operand(rsp, 1999));
78 __ addq(rdx, Operand(rsp, -4));
79 __ addq(rdx, Operand(rsp, -1999));
81 __ addq(rsi, Operand(rcx, times_4, 0));
82 __ addq(rsi, Operand(rcx, times_4, 24));
83 __ addq(rsi, Operand(rcx, times_4, -4));
84 __ addq(rsi, Operand(rcx, times_4, -1999));
86 __ addq(rdi, Operand(rbp, rcx, times_4, 0));
87 __ addq(rdi, Operand(rbp, rcx, times_4, 12));
88 __ addq(rdi, Operand(rbp, rcx, times_4, -8));
89 __ addq(rdi, Operand(rbp, rcx, times_4, -3999));
90 __ addq(Operand(rbp, rcx, times_4, 12), Immediate(12));
93 __ addq(rbx, Immediate(12));
96 __ andq(rdx, Immediate(3));
97 __ andq(rdx, Operand(rsp, 4));
98 __ cmpq(rdx, Immediate(3));
99 __ cmpq(rdx, Operand(rsp, 4));
100 __ cmpq(Operand(rbp, rcx, times_4, 0), Immediate(1000));
101 __ cmpb(rbx, Operand(rbp, rcx, times_2, 0));
102 __ cmpb(Operand(rbp, rcx, times_2, 0), rbx);
103 __ orq(rdx, Immediate(3));
104 __ xorq(rdx, Immediate(3));
107 __ movsxbq(rdx, Operand(rcx, 0));
108 __ movsxwq(rdx, Operand(rcx, 0));
109 __ movzxbl(rdx, Operand(rcx, 0));
110 __ movzxwl(rdx, Operand(rcx, 0));
111 __ movzxbq(rdx, Operand(rcx, 0));
112 __ movzxwq(rdx, Operand(rcx, 0));
118 __ bts(Operand(rdx, 0), rcx);
119 __ bts(Operand(rbx, rcx, times_4, 0), rcx);
121 __ pushq(Immediate(12));
122 __ pushq(Immediate(23456));
125 __ pushq(Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));
126 __ pushq(Operand(rbx, rcx, times_4, 0));
127 __ pushq(Operand(rbx, rcx, times_4, 0));
128 __ pushq(Operand(rbx, rcx, times_4, 10000));
131 __ popq(Operand(rbx, rcx, times_4, 0));
134 __ addq(rdx, Operand(rsp, 16));
136 __ movb(rdx, Operand(rcx, 0));
137 __ movb(rcx, Immediate(6));
138 __ movb(Operand(rsp, 16), rdx);
139 __ movw(Operand(rsp, 16), rdx);
141 __ movsxwq(rdx, Operand(rsp, 12));
142 __ movsxbq(rdx, Operand(rsp, 12));
143 __ movsxlq(rdx, Operand(rsp, 12));
144 __ movzxwq(rdx, Operand(rsp, 12));
145 __ movzxbq(rdx, Operand(rsp, 12));
147 __ movq(rdx, Immediate(1234567));
148 __ movq(rdx, Operand(rsp, 12));
149 __ movq(Operand(rbx, rcx, times_4, 10000), Immediate(12345));
150 __ movq(Operand(rbx, rcx, times_4, 10000), rdx);
153 __ decb(Operand(rax, 10));
154 __ decb(Operand(rbx, rcx, times_4, 10000));
163 __ testq(Operand(rbx, rcx, times_4, 10000), rdx);
165 __ imulq(rdx, Operand(rbx, rcx, times_4, 10000));
166 __ imulq(rdx, rcx, Immediate(12));
167 __ imulq(rdx, rcx, Immediate(1000));
170 __ incq(Operand(rbx, rcx, times_4, 10000));
171 __ pushq(Operand(rbx, rcx, times_4, 10000));
172 __ popq(Operand(rbx, rcx, times_4, 10000));
173 // TODO(mstarzinger): The following is protected.
174 // __ jmp(Operand(rbx, rcx, times_4, 10000));
176 __ leaq(rdx, Operand(rbx, rcx, times_4, 10000));
177 __ orq(rdx, Immediate(12345));
178 __ orq(rdx, Operand(rbx, rcx, times_4, 10000));
182 __ rcl(rdx, Immediate(1));
183 __ rcl(rdx, Immediate(7));
184 __ rcr(rdx, Immediate(1));
185 __ rcr(rdx, Immediate(7));
186 __ sar(rdx, Immediate(1));
187 __ sar(rdx, Immediate(6));
191 __ shl(rdx, Immediate(1));
192 __ shl(rdx, Immediate(6));
195 __ shr(rdx, Immediate(1));
196 __ shr(rdx, Immediate(7));
202 __ addq(rbx, Immediate(12));
203 __ addq(Operand(rdx, rcx, times_4, 10000), Immediate(12));
205 __ andq(rbx, Immediate(12345));
207 __ cmpq(rbx, Immediate(12345));
208 __ cmpq(rbx, Immediate(12));
209 __ cmpq(Operand(rdx, rcx, times_4, 10000), Immediate(12));
210 __ cmpb(rax, Immediate(100));
212 __ orq(rbx, Immediate(12345));
214 __ subq(rbx, Immediate(12));
215 __ subq(Operand(rdx, rcx, times_4, 10000), Immediate(12));
217 __ xorq(rbx, Immediate(12345));
219 __ imulq(rdx, rcx, Immediate(12));
220 __ imulq(rdx, rcx, Immediate(1000));
224 __ subq(rdx, Operand(rbx, rcx, times_4, 10000));
227 __ testq(rdx, Immediate(12345));
228 __ testq(Operand(rbx, rcx, times_8, 10000), rdx);
229 __ testb(Operand(rcx, rbx, times_2, 1000), rdx);
230 __ testb(Operand(rax, -20), Immediate(0x9A));
233 __ xorq(rdx, Immediate(12345));
234 __ xorq(rdx, Operand(rbx, rcx, times_8, 10000));
235 __ bts(Operand(rbx, rcx, times_8, 10000), rdx);
250 // TODO(mstarzinger): The following is protected.
251 // __ call(Operand(rbx, rcx, times_4, 10000));
253 Handle<Code> ic(LoadIC::initialize_stub(isolate, NOT_CONTEXTUAL));
254 __ call(ic, RelocInfo::CODE_TARGET);
259 // TODO(mstarzinger): The following is protected.
260 // __ jmp(Operand(rbx, rcx, times_4, 10000));
261 #ifdef ENABLE_DEBUGGER_SUPPORT
262 ExternalReference after_break_target =
263 ExternalReference(Debug_Address::AfterBreakTarget(), isolate);
264 USE(after_break_target);
265 #endif // ENABLE_DEBUGGER_SUPPORT
266 __ jmp(ic, RelocInfo::CODE_TARGET);
273 __ j(overflow, &Ljcc);
274 __ j(no_overflow, &Ljcc);
276 __ j(above_equal, &Ljcc);
278 __ j(not_equal, &Ljcc);
279 __ j(below_equal, &Ljcc);
282 __ j(not_sign, &Ljcc);
283 __ j(parity_even, &Ljcc);
284 __ j(parity_odd, &Ljcc);
286 __ j(greater_equal, &Ljcc);
287 __ j(less_equal, &Ljcc);
288 __ j(greater, &Ljcc);
292 __ j(overflow, &Ljcc);
293 __ j(no_overflow, &Ljcc);
295 __ j(above_equal, &Ljcc);
297 __ j(not_equal, &Ljcc);
298 __ j(below_equal, &Ljcc);
301 __ j(not_sign, &Ljcc);
302 __ j(parity_even, &Ljcc);
303 __ j(parity_odd, &Ljcc);
305 __ j(greater_equal, &Ljcc);
306 __ j(less_equal, &Ljcc);
307 __ j(greater, &Ljcc);
323 __ fld_s(Operand(rbx, rcx, times_4, 10000));
324 __ fstp_s(Operand(rbx, rcx, times_4, 10000));
326 __ fld_d(Operand(rbx, rcx, times_4, 10000));
327 __ fstp_d(Operand(rbx, rcx, times_4, 10000));
330 __ fild_s(Operand(rbx, rcx, times_4, 10000));
331 __ fistp_s(Operand(rbx, rcx, times_4, 10000));
332 __ fild_d(Operand(rbx, rcx, times_4, 10000));
333 __ fistp_d(Operand(rbx, rcx, times_4, 10000));
354 __ cvttss2si(rdx, Operand(rbx, rcx, times_4, 10000));
355 __ cvttss2si(rdx, xmm1);
356 __ movaps(xmm0, xmm1);
359 __ andps(xmm0, xmm1);
360 __ andps(xmm0, Operand(rbx, rcx, times_4, 10000));
362 __ orps(xmm0, Operand(rbx, rcx, times_4, 10000));
363 __ xorps(xmm0, xmm1);
364 __ xorps(xmm0, Operand(rbx, rcx, times_4, 10000));
366 // Arithmetic operation
367 __ addps(xmm1, xmm0);
368 __ addps(xmm1, Operand(rbx, rcx, times_4, 10000));
369 __ subps(xmm1, xmm0);
370 __ subps(xmm1, Operand(rbx, rcx, times_4, 10000));
371 __ mulps(xmm1, xmm0);
372 __ mulps(xmm1, Operand(rbx, rcx, times_4, 10000));
373 __ divps(xmm1, xmm0);
374 __ divps(xmm1, Operand(rbx, rcx, times_4, 10000));
376 // SSE 2 instructions
378 __ cvttsd2si(rdx, Operand(rbx, rcx, times_4, 10000));
379 __ cvttsd2si(rdx, xmm1);
380 __ cvttsd2siq(rdx, xmm1);
381 __ movsd(xmm1, Operand(rbx, rcx, times_4, 10000));
382 __ movsd(Operand(rbx, rcx, times_4, 10000), xmm1);
383 // 128 bit move instructions.
384 __ movdqa(xmm0, Operand(rbx, rcx, times_4, 10000));
385 __ movdqa(Operand(rbx, rcx, times_4, 10000), xmm0);
387 __ addsd(xmm1, xmm0);
388 __ mulsd(xmm1, xmm0);
389 __ subsd(xmm1, xmm0);
390 __ divsd(xmm1, xmm0);
391 __ ucomisd(xmm0, xmm1);
393 __ andpd(xmm0, xmm1);
398 __ cmovq(overflow, rax, Operand(rax, 0));
399 __ cmovq(no_overflow, rax, Operand(rax, 1));
400 __ cmovq(below, rax, Operand(rax, 2));
401 __ cmovq(above_equal, rax, Operand(rax, 3));
402 __ cmovq(equal, rax, Operand(rbx, 0));
403 __ cmovq(not_equal, rax, Operand(rbx, 1));
404 __ cmovq(below_equal, rax, Operand(rbx, 2));
405 __ cmovq(above, rax, Operand(rbx, 3));
406 __ cmovq(sign, rax, Operand(rcx, 0));
407 __ cmovq(not_sign, rax, Operand(rcx, 1));
408 __ cmovq(parity_even, rax, Operand(rcx, 2));
409 __ cmovq(parity_odd, rax, Operand(rcx, 3));
410 __ cmovq(less, rax, Operand(rdx, 0));
411 __ cmovq(greater_equal, rax, Operand(rdx, 1));
412 __ cmovq(less_equal, rax, Operand(rdx, 2));
413 __ cmovq(greater, rax, Operand(rdx, 3));
417 if (CpuFeatures::IsSupported(SSE4_1)) {
418 CpuFeatureScope scope(&assm, SSE4_1);
419 __ extractps(rax, xmm1, 0);
424 for (int i = 0; i < 16; i++) {
432 Object* code = CcTest::heap()->CreateCode(
434 Code::ComputeFlags(Code::STUB),
435 Handle<Code>())->ToObjectChecked();
436 CHECK(code->IsCode());
438 Code::cast(code)->Print();
439 byte* begin = Code::cast(code)->instruction_start();
440 byte* end = begin + Code::cast(code)->instruction_size();
441 disasm::Disassembler::Disassemble(stdout, begin, end);