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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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88
test/sf_test.cpp
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@ -129,6 +129,55 @@ struct Code : public Xbyak::CodeGenerator {
add(rax, sf.p[2]);
add(rax, sf.p[3]);
}
/*
int64_t f(const int64_t a[13]) { return sum-of-a[]; }
*/
void gen13()
{
StackFrame sf(this, 1, 13);
for (int i = 0; i < 13; i++) {
mov(sf.t[i], ptr[sf.p[0] + i * 8]);
}
mov(rax, sf.t[0]);
for (int i = 1; i < 13; i++) {
add(rax, sf.t[i]);
}
}
/*
same as gen13
*/
void gen14()
{
StackFrame sf(this, 1, 11 | UseRCX | UseRDX);
Pack t = sf.t;
t.append(rcx);
t.append(rdx);
for (int i = 0; i < 13; i++) {
mov(t[i], ptr[sf.p[0] + i * 8]);
}
mov(rax, t[0]);
for (int i = 1; i < 13; i++) {
add(rax, t[i]);
}
}
/*
return (1 << 15) - 1;
*/
void gen15()
{
StackFrame sf(this, 0, 14, 8);
Pack t = sf.t;
t.append(rax);
for (int i = 0; i < 15; i++) {
mov(t[i], 1 << i);
}
mov(qword[rsp], 0);
for (int i = 0; i < 15; i++) {
add(ptr[rsp], t[i]);
}
mov(rax, ptr[rsp]);
}
};
struct Code2 : Xbyak::CodeGenerator {
@ -152,8 +201,14 @@ struct Code2 : Xbyak::CodeGenerator {
add(rax, sf.p[i]);
}
}
void gen2(int pNum, int tNum, int stackSizeByte)
{
StackFrame sf(this, pNum, tNum, stackSizeByte);
mov(rax, rsp);
}
};
static int errNum = 0;
void check(int x, int y)
{
@ -167,19 +222,19 @@ void verify(const Xbyak::uint8 *f, int pNum)
{
switch (pNum) {
case 0:
check(1, Xbyak::CastTo<int (*)()>(f)());
check(1, reinterpret_cast<int (*)()>(f)());
return;
case 1:
check(11, Xbyak::CastTo<int (*)(int)>(f)(10));
check(11, reinterpret_cast<int (*)(int)>(f)(10));
return;
case 2:
check(111, Xbyak::CastTo<int (*)(int, int)>(f)(10, 100));
check(111, reinterpret_cast<int (*)(int, int)>(f)(10, 100));
return;
case 3:
check(1111, Xbyak::CastTo<int (*)(int, int, int)>(f)(10, 100, 1000));
check(1111, reinterpret_cast<int (*)(int, int, int)>(f)(10, 100, 1000));
return;
case 4:
check(11111, Xbyak::CastTo<int (*)(int, int, int, int)>(f)(10, 100, 1000, 10000));
check(11111, reinterpret_cast<int (*)(int, int, int, int)>(f)(10, 100, 1000, 10000));
return;
default:
printf("ERR pNum=%d\n", pNum);
@ -212,6 +267,15 @@ void testAll()
const Xbyak::uint8 *f = code.getCurr();
code.gen(pNum, tNum | opt, stackSize);
verify(f, pNum);
/*
check rsp is 16-byte aligned if stackSize > 0
*/
if (stackSize > 0) {
Code2 c2;
c2.gen2(pNum, tNum | opt, stackSize);
uint64_t addr = c2.getCode<uint64_t (*)()>()();
check(addr % 16, 0);
}
}
}
}
@ -268,6 +332,20 @@ void testPartial()
int (*f12)(int, int, int, int) = code.getCurr<int (*)(int, int, int, int)>();
code.gen12();
check(24, f12(3, 5, 7, 9));
{
int64_t tbl[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 };
int64_t (*f13)(const int64_t*) = code.getCurr<int64_t (*)(const int64_t*)>();
code.gen13();
check(91, f13(tbl));
int64_t (*f14)(const int64_t*) = code.getCurr<int64_t (*)(const int64_t*)>();
code.gen14();
check(91, f14(tbl));
}
int (*f15)() = code.getCurr<int (*)()>();
code.gen15();
check((1 << 15) - 1, f15());
}
void put(const Xbyak::util::Pack& p)