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297 lines
15 KiB
297 lines
15 KiB
// Copyright 2014 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#include <stdlib.h>
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#include "src/v8.h"
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#include "src/debug/debug.h"
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#include "src/disasm.h"
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#include "src/disassembler.h"
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#include "src/macro-assembler.h"
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#include "test/cctest/cctest.h"
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using namespace v8::internal;
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bool DisassembleAndCompare(byte* pc, const char* compare_string) {
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disasm::NameConverter converter;
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disasm::Disassembler disasm(converter);
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EmbeddedVector<char, 128> disasm_buffer;
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disasm.InstructionDecode(disasm_buffer, pc);
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if (strcmp(compare_string, disasm_buffer.start()) != 0) {
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fprintf(stderr,
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"expected: \n"
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"%s\n"
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"disassembled: \n"
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"%s\n\n",
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compare_string, disasm_buffer.start());
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return false;
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}
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return true;
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}
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// Set up V8 to a state where we can at least run the assembler and
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// disassembler. Declare the variables and allocate the data structures used
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// in the rest of the macros.
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#define SET_UP() \
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CcTest::InitializeVM(); \
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Isolate* isolate = CcTest::i_isolate(); \
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HandleScope scope(isolate); \
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byte* buffer = reinterpret_cast<byte*>(malloc(4 * 1024)); \
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Assembler assm(isolate, buffer, 4 * 1024); \
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bool failure = false;
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// This macro assembles one instruction using the preallocated assembler and
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// disassembles the generated instruction, comparing the output to the expected
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// value. If the comparison fails an error message is printed, but the test
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// continues to run until the end.
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#define COMPARE(asm_, compare_string) \
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{ \
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int pc_offset = assm.pc_offset(); \
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byte* progcounter = &buffer[pc_offset]; \
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assm.asm_; \
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if (!DisassembleAndCompare(progcounter, compare_string)) failure = true; \
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}
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// Force emission of any pending literals into a pool.
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#define EMIT_PENDING_LITERALS() assm.CheckConstPool(true, false)
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// Verify that all invocations of the COMPARE macro passed successfully.
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// Exit with a failure if at least one of the tests failed.
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#define VERIFY_RUN() \
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if (failure) { \
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V8_Fatal(__FILE__, __LINE__, "S390 Disassembler tests failed.\n"); \
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}
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TEST(TwoBytes) {
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SET_UP();
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COMPARE(ar(r3, r10), "1a3a ar\tr3,r10");
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COMPARE(sr(r8, ip), "1b8c sr\tr8,ip");
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COMPARE(mr_z(r0, r6), "1c06 mr\tr0,r6");
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COMPARE(dr(r0, r5), "1d05 dr\tr0,r5");
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COMPARE(or_z(r4, r2), "1642 or\tr4,r2");
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COMPARE(nr(fp, r9), "14b9 nr\tfp,r9");
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COMPARE(xr(r10, ip), "17ac xr\tr10,ip");
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COMPARE(lr(r2, r13), "182d lr\tr2,r13");
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COMPARE(cr_z(r9, r3), "1993 cr\tr9,r3");
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COMPARE(clr(sp, r4), "15f4 clr\tsp,r4");
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COMPARE(bcr(eq, r8), "0788 bcr\t0x8,r8");
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COMPARE(ltr(r10, r1), "12a1 ltr\tr10,r1");
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COMPARE(alr(r6, r8), "1e68 alr\tr6,r8");
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COMPARE(slr(r3, ip), "1f3c slr\tr3,ip");
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COMPARE(lnr(r4, r1), "1141 lnr\tr4,r1");
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COMPARE(lcr(r0, r3), "1303 lcr\tr0,r3");
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COMPARE(basr(r14, r7), "0de7 basr\tr14,r7");
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COMPARE(ldr(d4, d6), "2846 ldr\td4,d6");
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VERIFY_RUN();
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}
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TEST(FourBytes) {
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SET_UP();
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#if V8_TARGET_ARCH_S390X
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COMPARE(aghi(r5, Operand(1)), "a75b0001 aghi\tr5,1");
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COMPARE(lghi(r6, Operand(8)), "a7690008 lghi\tr6,8");
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COMPARE(mghi(r1, Operand(2)), "a71d0002 mghi\tr1,2");
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COMPARE(cghi(r3, Operand(7)), "a73f0007 cghi\tr3,7");
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#else
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COMPARE(ahi(r3, Operand(9)), "a73a0009 ahi\tr3,9");
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COMPARE(lhi(r7, Operand::Zero()), "a7780000 lhi\tr7,0");
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COMPARE(mhi(r8, Operand(3)), "a78c0003 mhi\tr8,3");
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COMPARE(chi(r4, Operand(5)), "a74e0005 chi\tr4,5");
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COMPARE(a(r13, MemOperand(r8, 70)), "5ad08046 a\tr13,70(r8)");
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COMPARE(s(r9, MemOperand(sp, 9)), "5b90f009 s\tr9,9(sp)");
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COMPARE(m(r6, MemOperand(r7, ip, 20)), "5c67c014 m\tr6,20(r7,ip)");
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COMPARE(d(r14, MemOperand(r7, 15)), "5de0700f d\tr14,15(r7)");
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COMPARE(o(r7, MemOperand(r3, r2, 10)), "5673200a o\tr7,10(r3,r2)");
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COMPARE(n(r9, MemOperand(r5, sp, 9)), "5495f009 n\tr9,9(r5,sp)");
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COMPARE(l(r0, MemOperand(r4, fp, 1)), "5804b001 l\tr0,1(r4,fp)");
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COMPARE(c(r8, MemOperand(r5, r7, 18)), "59857012 c\tr8,18(r5,r7)");
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COMPARE(al_z(r6, MemOperand(r9, sp, 2000)),
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"5e69f7d0 al\tr6,2000(r9,sp)");
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COMPARE(sl(r8, MemOperand(r1, 100)), "5f801064 sl\tr8,100(r1)");
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COMPARE(la(r5, MemOperand(r9, 9)), "41509009 la\tr5,9(r9)");
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COMPARE(ch(r0, MemOperand(r3, 0)), "49003000 ch\tr0,0(r3)");
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COMPARE(cl(r1, MemOperand(r8, 5)), "55108005 cl\tr1,5(r8)");
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COMPARE(cli(MemOperand(r9, 64), Operand(5)), "95059040 cli\t64(r9),5");
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COMPARE(tm(MemOperand(r0, 8), Operand(7)), "91070008 tm\t8(r0),7");
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COMPARE(bct(r1, MemOperand(r9, 15)), "4610900f bct\tr1,15(r9)");
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COMPARE(st(r5, MemOperand(r9, r8, 7)), "50598007 st\tr5,7(r9,r8)");
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COMPARE(stc(r13, MemOperand(r5, r1, 8)), "42d51008 stc\tr13,8(r5,r1)");
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COMPARE(ic_z(r9, MemOperand(r1, 90)), "4390105a ic\tr9,90(r1)");
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COMPARE(sth(r5, MemOperand(r9, r0, 87)), "40590057 sth\tr5,87(r9,r0)");
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#endif
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COMPARE(iihh(r10, Operand(8)), "a5a00008 iihh\tr10,8");
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COMPARE(iihl(r9, Operand(10)), "a591000a iihl\tr9,10");
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COMPARE(iilh(r0, Operand(40)), "a5020028 iilh\tr0,40");
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COMPARE(iill(r6, Operand(19)), "a5630013 iill\tr6,19");
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COMPARE(oill(r9, Operand(9)), "a59b0009 oill\tr9,9");
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COMPARE(tmll(r4, Operand(7)), "a7410007 tmll\tr4,7");
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COMPARE(stm(r2, r5, MemOperand(r9, 44)), "9025902c stm\tr2,r5,44(r9)");
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COMPARE(lm(r8, r0, MemOperand(sp, 88)), "9880f058 lm\tr8,r0,88(sp)");
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COMPARE(nill(r7, Operand(30)), "a577001e nill\tr7,30");
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COMPARE(nilh(r8, Operand(4)), "a5860004 nilh\tr8,4");
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COMPARE(ah(r9, MemOperand(r5, r4, 4)), "4a954004 ah\tr9,4(r5,r4)");
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COMPARE(sh(r8, MemOperand(r1, r2, 6)), "4b812006 sh\tr8,6(r1,r2)");
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COMPARE(mh(r5, MemOperand(r9, r8, 7)), "4c598007 mh\tr5,7(r9,r8)");
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VERIFY_RUN();
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}
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TEST(SixBytes) {
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SET_UP();
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#if V8_TARGET_ARCH_S390X
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COMPARE(llihf(ip, Operand(90000)), "c0ce00015f90 llihf\tip,90000");
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COMPARE(agsi(MemOperand(r9, 1000), Operand(70)),
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"eb4693e8007a agsi\t1000(r9),70");
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COMPARE(clgfi(r7, Operand(80)), "c27e00000050 clgfi\tr7,80");
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COMPARE(cgfi(r8, Operand(10)), "c28c0000000a cgfi\tr8,10");
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COMPARE(xihf(fp, Operand(8)), "c0b600000008 xihf\tfp,8");
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COMPARE(sllg(r0, r1, r2), "eb012000000d sllg\tr0,r1,0(r2)");
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COMPARE(sllg(r0, r1, Operand(10)), "eb01000a000d sllg\tr0,r1,10(r0)");
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COMPARE(srlg(r1, r3, Operand(10)), "eb13000a000c srlg\tr1,r3,10(r0)");
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COMPARE(srlg(r1, r3, r10), "eb13a000000c srlg\tr1,r3,0(r10)");
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COMPARE(slag(r1, r3, Operand(2)), "eb130002000b slag\tr1,r3,2(r0)");
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COMPARE(slag(r1, r3, r2), "eb132000000b slag\tr1,r3,0(r2)");
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COMPARE(srag(r1, r3, r2), "eb132000000a srag\tr1,r3,0(r2)");
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COMPARE(srag(r1, r3, Operand(2)), "eb130002000a srag\tr1,r3,2(r0)");
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COMPARE(risbg(r1, r2, Operand(3), Operand(5), Operand(2), false),
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"ec1203050255 risbg\tr1,r2,3,5,2");
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COMPARE(risbgn(r1, r2, Operand(3), Operand(5), Operand(2), false),
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"ec1203050259 risbgn\tr1,r2,3,5,2");
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COMPARE(stmg(r3, r4, MemOperand(sp, 10)),
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"eb34f00a0024 stmg\tr3,r4,10(sp)");
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COMPARE(ltg(r1, MemOperand(r4, sp, 10)), "e314f00a0002 ltg\tr1,10(r4,sp)");
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COMPARE(lgh(r8, MemOperand(r1, 8888)), "e38012b80215 lgh\tr8,8888(r1)");
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COMPARE(ag(r4, MemOperand(r9, r4, 2046)),
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"e34947fe0008 ag\tr4,2046(r9,r4)");
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COMPARE(agf(r1, MemOperand(r3, sp, 9)), "e313f0090018 agf\tr1,9(r3,sp)");
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COMPARE(sg(r9, MemOperand(r5, 15)), "e390500f0009 sg\tr9,15(r5)");
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COMPARE(ng(r7, MemOperand(r5, r6, 1000)),
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"e37563e80080 ng\tr7,1000(r5,r6)");
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COMPARE(og(r2, MemOperand(r8, r0, 1000)),
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"e32803e80081 og\tr2,1000(r8,r0)");
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COMPARE(xg(r9, MemOperand(r3, 8888)), "e39032b80282 xg\tr9,8888(r3)");
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COMPARE(ng(r0, MemOperand(r9, r3, 900)), "e30933840080 ng\tr0,900(r9,r3)");
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COMPARE(og(r3, MemOperand(r8, r2, 8888)),
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"e33822b80281 og\tr3,8888(r8,r2)");
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COMPARE(xg(r9, MemOperand(r3, 15)), "e390300f0082 xg\tr9,15(r3)");
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COMPARE(cg(r0, MemOperand(r5, r4, 4)), "e30540040020 cg\tr0,4(r5,r4)");
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COMPARE(lg(r1, MemOperand(r7, r8, 90)), "e317805a0004 lg\tr1,90(r7,r8)");
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COMPARE(lgf(r1, MemOperand(sp, 15)), "e310f00f0014 lgf\tr1,15(sp)");
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COMPARE(llgf(r0, MemOperand(r3, r4, 8)), "e30340080016 llgf\tr0,8(r3,r4)");
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COMPARE(alg(r8, MemOperand(r4, 11)), "e380400b000a alg\tr8,11(r4)");
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COMPARE(slg(r1, MemOperand(r5, r6, 11)), "e315600b000b slg\tr1,11(r5,r6)");
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COMPARE(sgf(r0, MemOperand(r4, r5, 8888)),
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"e30452b80219 sgf\tr0,8888(r4,r5)");
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COMPARE(llgh(r4, MemOperand(r1, 8000)), "e3401f400191 llgh\tr4,8000(r1)");
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COMPARE(llgc(r0, MemOperand(r4, r5, 30)),
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"e304501e0090 llgc\tr0,30(r4,r5)");
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COMPARE(lgb(r9, MemOperand(r8, r7, 10)), "e398700a0077 lgb\tr9,10(r8,r7)");
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COMPARE(stg(r0, MemOperand(r9, 10)), "e300900a0024 stg\tr0,10(r9)");
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COMPARE(mvghi(MemOperand(r7, 25), Operand(100)),
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"e54870190064 mvghi\t25(r7),100");
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COMPARE(algfi(r1, Operand(34250)), "c21a000085ca algfi\tr1,34250");
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COMPARE(slgfi(r1, Operand(87654321)), "c21405397fb1 slgfi\tr1,87654321");
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COMPARE(nihf(r2, Operand(8888)), "c02a000022b8 nihf\tr2,8888");
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COMPARE(oihf(r6, Operand(9000)), "c06c00002328 oihf\tr6,9000");
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COMPARE(msgfi(r6, Operand(90000)), "c26000015f90 msgfi\tr6,90000");
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#else
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COMPARE(llilf(r10, Operand(72354)), "c0af00011aa2 llilf\tr10,72354");
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COMPARE(iilf(r4, Operand(11)), "c0490000000b iilf\tr4,11");
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COMPARE(afi(r2, Operand(8000)), "c22900001f40 afi\tr2,8000");
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COMPARE(asi(MemOperand(r9, 1000), Operand(70)),
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"eb4693e8006a asi\t1000(r9),70");
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COMPARE(alfi(r1, Operand(90)), "c21b0000005a alfi\tr1,90");
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COMPARE(clfi(r9, Operand(60)), "c29f0000003c clfi\tr9,60");
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COMPARE(cfi(r8, Operand(10)), "c28d0000000a cfi\tr8,10");
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COMPARE(xilf(r3, Operand(15)), "c0370000000f xilf\tr3,15");
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COMPARE(sllk(r6, r7, Operand(10)), "eb67000a00df sllk\tr6,r7,10(r0)");
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COMPARE(sllk(r6, r7, r8), "eb67800000df sllk\tr6,r7,0(r8)");
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COMPARE(slak(r1, r3, r2), "eb13200000dd slak\tr1,r3,0(r2)");
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COMPARE(slak(r1, r3, Operand(2)), "eb13000200dd slak\tr1,r3,2(r0)");
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COMPARE(srak(r1, r3, Operand(2)), "eb13000200dc srak\tr1,r3,2(r0)");
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COMPARE(srak(r1, r3, r2), "eb13200000dc srak\tr1,r3,0(r2)");
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COMPARE(stmy(r3, r4, MemOperand(sp, 10)),
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"eb34f00a0090 stmy\tr3,r4,10(sp)");
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COMPARE(lt_z(r1, MemOperand(r4, sp, 10)), "e314f00a0012 lt\tr1,10(r4,sp)");
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COMPARE(ml(r0, MemOperand(r3, r9, 2046)),
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"e30397fe0096 ml\tr0,2046(r3,r9)");
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COMPARE(ay(r5, MemOperand(r7, 8888)), "e35072b8025a ay\tr5,8888(r7)");
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COMPARE(sy(r8, MemOperand(r6, r7, 2046)),
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"e38677fe005b sy\tr8,2046(r6,r7)");
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COMPARE(ny(r2, MemOperand(r9, r0, 8888)),
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"e32902b80254 ny\tr2,8888(r9,r0)");
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COMPARE(oy(r8, MemOperand(r4, 321)), "e38041410056 oy\tr8,321(r4)");
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COMPARE(xy(r5, MemOperand(r3, r2, 0)), "e35320000057 xy\tr5,0(r3,r2)");
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COMPARE(cy(r9, MemOperand(r4, 321)), "e39041410059 cy\tr9,321(r4)");
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COMPARE(ahy(r1, MemOperand(r5, r6, 8888)),
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"e31562b8027a ahy\tr1,8888(r5,r6)");
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COMPARE(shy(r1, MemOperand(r5, r6, 8888)),
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"e31562b8027b shy\tr1,8888(r5,r6)");
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COMPARE(lb(r7, MemOperand(sp, 15)), "e370f00f0076 lb\tr7,15(sp)");
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COMPARE(ly(r0, MemOperand(r1, r2, 321)), "e30121410058 ly\tr0,321(r1,r2)");
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COMPARE(aly(r9, MemOperand(r2, r3, 10)), "e392300a005e aly\tr9,10(r2,r3)");
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COMPARE(sly(r2, MemOperand(r9, r1, 15)), "e329100f005f sly\tr2,15(r9,r1)");
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COMPARE(llh(r4, MemOperand(r1, 10)), "e340100a0095 llh\tr4,10(r1)");
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COMPARE(llc(r0, MemOperand(r4, r5, 30)), "e304501e0094 llc\tr0,30(r4,r5)");
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COMPARE(chy(r9, MemOperand(r8, r7, 30)), "e398701e0079 chy\tr9,30(r8,r7)");
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COMPARE(cly(r8, MemOperand(r5, r4, 14)), "e385400e0055 cly\tr8,14(r5,r4)");
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COMPARE(sty(r0, MemOperand(r0, 15)), "e300000f0050 sty\tr0,15(r0)");
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COMPARE(mvhi(MemOperand(r7, 25), Operand(100)),
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"e54c70190064 mvhi\t25(r7),100");
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COMPARE(slfi(r4, Operand(100)), "c24500000064 slfi\tr4,100");
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COMPARE(msfi(r8, Operand(1000)), "c281000003e8 msfi\tr8,1000");
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#endif
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COMPARE(iihf(r6, Operand(9)), "c06800000009 iihf\tr6,9");
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COMPARE(srlk(r1, r3, r2), "eb13200000de srlk\tr1,r3,0(r2)");
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COMPARE(srlk(r1, r3, Operand(2)), "eb13000200de srlk\tr1,r3,2(r0)");
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COMPARE(lmy(r9, r10, MemOperand(r8, 100)),
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"eb9a80640098 lmy\tr9,r10,100(r8)");
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COMPARE(lmg(r7, r8, MemOperand(r9, 100)),
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"eb7890640004 lmg\tr7,r8,100(r9)");
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COMPARE(lay(fp, MemOperand(sp, 8000)), "e3b0ff400171 lay\tfp,8000(sp)");
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COMPARE(cliy(MemOperand(sp, 80), Operand(80)),
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"eb50f0500055 cliy\t80(sp),80");
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COMPARE(tmy(MemOperand(r0, 20), Operand(10)),
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"eb0a00140051 tmy\t20(r0),10");
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COMPARE(clg(r9, MemOperand(r6, r7, 19)), "e39670130021 clg\tr9,19(r6,r7)");
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COMPARE(bctg(r8, MemOperand(sp, 10)), "e380f00a0046 bctg\tr8,10(sp)");
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COMPARE(icy(r2, MemOperand(r3, 2)), "e32030020073 icy\tr2,2(r3)");
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COMPARE(mvc(MemOperand(r9, 9), MemOperand(r3, 15), 10),
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|
"d2099009300f mvc\t9(9,r9),15(r3)");
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COMPARE(nilf(r0, Operand(8000)), "c00b00001f40 nilf\tr0,8000");
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|
COMPARE(oilf(r9, Operand(1000)), "c09d000003e8 oilf\tr9,1000");
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|
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VERIFY_RUN();
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}
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