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Squashed 'externals/xbyak/' changes from 671fc805..4a6fac8a

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4a6fac8a update version to 5.77
801cf3fd cosmetic change of getNumCores
d397e824 fix number of cores that share LLC cache
a669e092 support non-intel-cpu visual studio
af5f422e Merge branch 'fenghaitao-guard_x86' into develop
9b98dc17 Guard x86 specific codes with "#if defined(__i386__) || defined(__x86_64__)"
dd4173e1 move some member variables input private
f72646a7 update version
4612528f format change
4b95e862 Merge branch 'shelleygoel-master'
4c262fa6 add functionality to get num of cores using x2APIC ID
bc70e7e1 recover Xbyak::CastTo
d09a230f unlink Label when LabelManager is destroyed
973e8597 update version
afdb9fe9 Xbyak::CastTo is removed
b011aca4 add RegRip +/- int
acae93cd increase max temp regs for StackFrame
ea4e3562 util::StackFrame uses push/pop instead of mov
42462ef9 use evex encoding for vpslld/vpslldq/vpsraw/...(reg, mem, imm);
da9117a9 update version of readme.md
d35f4fb7 fix the encoding of vinsertps for disp8N
1de435ed bf uses Label class
613922bd add Label L() for convenience
43e15583 fix typo
93579ee6 add protect-re.cpp
60004b5c fix url of protect-re.cpp
348b2709 fix typo of doc
f34f6ed5 update manual
232110be update test
82b78bf0 add setProtectMode
dd8b290f put warning message if pageSize != 4096
64775ca2 a little refactoring
7c3e7b85 fix wrong VSIB encoding with idx >= 16

git-subtree-dir: externals/xbyak
git-subtree-split: 4a6fac8ade404f667b94170f713367fe7da2a852
This commit is contained in:
MerryMage 2020-04-22 20:59:14 +01:00
parent dbb1f8cf37
commit 080b4b3aff
17 changed files with 994 additions and 489 deletions
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123
test/jmp.cpp
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@ -889,6 +889,34 @@ CYBOZU_TEST_AUTO(testNewLabel)
}
}
CYBOZU_TEST_AUTO(returnLabel)
{
struct Code : Xbyak::CodeGenerator {
Code()
{
xor_(eax, eax);
Label L1 = L();
test(eax, eax);
Label exit;
jnz(exit);
inc(eax); // 1
Label L2;
call(L2);
jmp(L1);
L(L2);
inc(eax); // 2
ret();
L(exit);
inc(eax); // 3
ret();
}
};
Code code;
int (*f)() = code.getCode<int (*)()>();
int r = f();
CYBOZU_TEST_EQUAL(r, 3);
}
CYBOZU_TEST_AUTO(testAssign)
{
struct Code : Xbyak::CodeGenerator {
@ -987,6 +1015,52 @@ struct GetAddressCode1 : Xbyak::CodeGenerator {
}
};
struct CodeLabelTable : Xbyak::CodeGenerator {
enum { ret0 = 3 };
enum { ret1 = 5 };
enum { ret2 = 8 };
CodeLabelTable()
{
using namespace Xbyak;
#ifdef XBYAK64_WIN
const Reg64& p0 = rcx;
const Reg64& a = rax;
#elif defined (XBYAK64_GCC)
const Reg64& p0 = rdi;
const Reg64& a = rax;
#else
const Reg32& p0 = edx;
const Reg32& a = eax;
mov(edx, ptr [esp + 4]);
#endif
Label labelTbl, L0, L1, L2;
mov(a, labelTbl);
jmp(ptr [a + p0 * sizeof(void*)]);
L(labelTbl);
putL(L0);
putL(L1);
putL(L2);
L(L0);
mov(a, ret0);
ret();
L(L1);
mov(a, ret1);
ret();
L(L2);
mov(a, ret2);
ret();
}
};
CYBOZU_TEST_AUTO(LabelTable)
{
CodeLabelTable c;
int (*f)(int) = c.getCode<int (*)(int)>();
CYBOZU_TEST_EQUAL(f(0), c.ret0);
CYBOZU_TEST_EQUAL(f(1), c.ret1);
CYBOZU_TEST_EQUAL(f(2), c.ret2);
}
CYBOZU_TEST_AUTO(getAddress1)
{
GetAddressCode1 c;
@ -1143,11 +1217,56 @@ CYBOZU_TEST_AUTO(rip_addr_with_fixed_buf)
ret();
}
} code;
Xbyak::CodeArray::protect(p, 4096, Xbyak::CodeArray::PROTECT_RE);
code.setProtectModeRE();
code.getCode<void (*)()>()();
CYBOZU_TEST_EQUAL(*x0, 123);
CYBOZU_TEST_EQUAL(*x1, 456);
CYBOZU_TEST_EQUAL(buf[8], 99);
Xbyak::CodeArray::protect(p, 4096, Xbyak::CodeArray::PROTECT_RW);
code.setProtectModeRW();
}
#endif
struct ReleaseTestCode : Xbyak::CodeGenerator {
ReleaseTestCode(Label& L1, Label& L2, Label& L3)
{
L(L1);
jmp(L1);
L(L2);
jmp(L3); // not assigned
}
};
/*
code must unlink label if code is destroyed
*/
CYBOZU_TEST_AUTO(release_label_after_code)
{
puts("---");
{
Label L1, L2, L3, L4, L5;
{
ReleaseTestCode code(L1, L2, L3);
CYBOZU_TEST_ASSERT(L1.getId() > 0);
CYBOZU_TEST_ASSERT(L1.getAddress() != 0);
CYBOZU_TEST_ASSERT(L2.getId() > 0);
CYBOZU_TEST_ASSERT(L2.getAddress() != 0);
CYBOZU_TEST_ASSERT(L3.getId() > 0);
CYBOZU_TEST_ASSERT(L3.getAddress() == 0); // L3 is not assigned
code.assignL(L4, L1);
L5 = L1;
printf("id=%d %d %d %d %d\n", L1.getId(), L2.getId(), L3.getId(), L4.getId(), L5.getId());
}
puts("code is released");
CYBOZU_TEST_ASSERT(L1.getId() == 0);
CYBOZU_TEST_ASSERT(L1.getAddress() == 0);
CYBOZU_TEST_ASSERT(L2.getId() == 0);
CYBOZU_TEST_ASSERT(L2.getAddress() == 0);
// CYBOZU_TEST_ASSERT(L3.getId() == 0); // L3 is not assigned so not cleared
CYBOZU_TEST_ASSERT(L3.getAddress() == 0);
CYBOZU_TEST_ASSERT(L4.getId() == 0);
CYBOZU_TEST_ASSERT(L4.getAddress() == 0);
CYBOZU_TEST_ASSERT(L5.getId() == 0);
CYBOZU_TEST_ASSERT(L5.getAddress() == 0);
printf("id=%d %d %d %d %d\n", L1.getId(), L2.getId(), L3.getId(), L4.getId(), L5.getId());
}
}