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32 #include "src/debug.h"
33 #include "src/disasm.h"
34 #include "src/disassembler.h"
35 #include "src/macro-assembler.h"
36 #include "src/serialize.h"
37 #include "src/stub-cache.h"
38 #include "test/cctest/cctest.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 __ movsxbl(rdx, Operand(rcx, 0));
108 __ movsxbq(rdx, Operand(rcx, 0));
109 __ movsxwl(rdx, Operand(rcx, 0));
110 __ movsxwq(rdx, Operand(rcx, 0));
111 __ movzxbl(rdx, Operand(rcx, 0));
112 __ movzxwl(rdx, Operand(rcx, 0));
113 __ movzxbq(rdx, Operand(rcx, 0));
114 __ movzxwq(rdx, Operand(rcx, 0));
120 __ bts(Operand(rdx, 0), rcx);
121 __ bts(Operand(rbx, rcx, times_4, 0), rcx);
123 __ pushq(Immediate(12));
124 __ pushq(Immediate(23456));
127 __ pushq(Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));
128 __ pushq(Operand(rbx, rcx, times_4, 0));
129 __ pushq(Operand(rbx, rcx, times_4, 0));
130 __ pushq(Operand(rbx, rcx, times_4, 10000));
133 __ popq(Operand(rbx, rcx, times_4, 0));
136 __ addq(rdx, Operand(rsp, 16));
138 __ movb(rdx, Operand(rcx, 0));
139 __ movb(rcx, Immediate(6));
140 __ movb(Operand(rsp, 16), rdx);
141 __ movw(Operand(rsp, 16), rdx);
143 __ movsxwq(rdx, Operand(rsp, 12));
144 __ movsxbq(rdx, Operand(rsp, 12));
145 __ movsxlq(rdx, Operand(rsp, 12));
146 __ movzxwq(rdx, Operand(rsp, 12));
147 __ movzxbq(rdx, Operand(rsp, 12));
149 __ movq(rdx, Immediate(1234567));
150 __ movq(rdx, Operand(rsp, 12));
151 __ movq(Operand(rbx, rcx, times_4, 10000), Immediate(12345));
152 __ movq(Operand(rbx, rcx, times_4, 10000), rdx);
155 __ decb(Operand(rax, 10));
156 __ decb(Operand(rbx, rcx, times_4, 10000));
165 __ testq(Operand(rbx, rcx, times_4, 10000), rdx);
167 __ imulq(rdx, Operand(rbx, rcx, times_4, 10000));
168 __ imulq(rdx, rcx, Immediate(12));
169 __ imulq(rdx, rcx, Immediate(1000));
172 __ incq(Operand(rbx, rcx, times_4, 10000));
173 __ pushq(Operand(rbx, rcx, times_4, 10000));
174 __ popq(Operand(rbx, rcx, times_4, 10000));
175 // TODO(mstarzinger): The following is protected.
176 // __ jmp(Operand(rbx, rcx, times_4, 10000));
178 __ leaq(rdx, Operand(rbx, rcx, times_4, 10000));
179 __ orq(rdx, Immediate(12345));
180 __ orq(rdx, Operand(rbx, rcx, times_4, 10000));
184 __ rclq(rdx, Immediate(1));
185 __ rclq(rdx, Immediate(7));
186 __ rcrq(rdx, Immediate(1));
187 __ rcrq(rdx, Immediate(7));
188 __ sarq(rdx, Immediate(1));
189 __ sarq(rdx, Immediate(6));
193 __ shlq(rdx, Immediate(1));
194 __ shlq(rdx, Immediate(6));
197 __ shrq(rdx, Immediate(1));
198 __ shrq(rdx, Immediate(7));
204 __ addq(rbx, Immediate(12));
205 __ addq(Operand(rdx, rcx, times_4, 10000), Immediate(12));
207 __ andq(rbx, Immediate(12345));
209 __ cmpq(rbx, Immediate(12345));
210 __ cmpq(rbx, Immediate(12));
211 __ cmpq(Operand(rdx, rcx, times_4, 10000), Immediate(12));
212 __ cmpb(rax, Immediate(100));
214 __ orq(rbx, Immediate(12345));
216 __ subq(rbx, Immediate(12));
217 __ subq(Operand(rdx, rcx, times_4, 10000), Immediate(12));
219 __ xorq(rbx, Immediate(12345));
221 __ imulq(rdx, rcx, Immediate(12));
222 __ imulq(rdx, rcx, Immediate(1000));
226 __ subq(rdx, Operand(rbx, rcx, times_4, 10000));
229 __ testq(rdx, Immediate(12345));
230 __ testq(Operand(rbx, rcx, times_8, 10000), rdx);
231 __ testb(Operand(rcx, rbx, times_2, 1000), rdx);
232 __ testb(Operand(rax, -20), Immediate(0x9A));
235 __ xorq(rdx, Immediate(12345));
236 __ xorq(rdx, Operand(rbx, rcx, times_8, 10000));
237 __ bts(Operand(rbx, rcx, times_8, 10000), rdx);
252 // TODO(mstarzinger): The following is protected.
253 // __ call(Operand(rbx, rcx, times_4, 10000));
255 Handle<Code> ic(LoadIC::initialize_stub(isolate, NOT_CONTEXTUAL));
256 __ call(ic, RelocInfo::CODE_TARGET);
261 // TODO(mstarzinger): The following is protected.
262 // __ jmp(Operand(rbx, rcx, times_4, 10000));
263 ExternalReference after_break_target =
264 ExternalReference::debug_after_break_target_address(isolate);
265 USE(after_break_target);
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);
428 __ xchgq(rbx, Operand(rsp, 12));
432 for (int i = 0; i < 16; i++) {
440 Handle<Code> code = isolate->factory()->NewCode(
441 desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
446 byte* begin = code->instruction_start();
447 byte* end = begin + code->instruction_size();
448 disasm::Disassembler::Disassemble(stdout, begin, end);