TeamHepta/dynarmic
1
0
Fork 0
mirror of https://github.com/azahar-emu/dynarmic.git synced 2026-04-28 15:37:19 +02:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

32
sample/bf.cpp
View File

@@ -10,12 +10,6 @@
#endif
class Brainfuck : public Xbyak::CodeGenerator {
private:
enum Direction { B, F };
std::string toStr(int labelNo, Direction dir)
{
return Xbyak::Label::toStr(labelNo) + (dir == B ? 'B' : 'F');
}
public:
int getContinuousChar(std::istream& is, char c)
{
@@ -67,8 +61,7 @@ public:
mov(pGetchar, rsi); // getchar
mov(stack, rdx); // stack
#endif
int labelNo = 0;
std::stack<int> keepLabelNo;
std::stack<Label> labelF, labelB;
char c;
while (is >> c) {
switch (c) {
@@ -116,17 +109,22 @@ public:
mov(cur, eax);
break;
case '[':
L(toStr(labelNo, B));
mov(eax, cur);
test(eax, eax);
jz(toStr(labelNo, F), T_NEAR);
keepLabelNo.push(labelNo++);
{
Label B = L();
labelB.push(B);
mov(eax, cur);
test(eax, eax);
Label F;
jz(F, T_NEAR);
labelF.push(F);
}
break;
case ']':
{
int no = keepLabelNo.top(); keepLabelNo.pop();
jmp(toStr(no, B));
L(toStr(no, F));
Label B = labelB.top(); labelB.pop();
jmp(B);
Label F = labelF.top(); labelF.pop();
L(F);
}
break;
default:
@@ -200,7 +198,7 @@ int main(int argc, char *argv[])
Brainfuck bf(ifs);
if (mode == 0) {
static int stack[128 * 1024];
bf.getCode<void (*)(void*, void*, int *)>()(Xbyak::CastTo<void*>(putchar), Xbyak::CastTo<void*>(getchar), stack);
bf.getCode<void (*)(const void*, const void*, int *)>()(reinterpret_cast<const void*>(putchar), reinterpret_cast<const void*>(getchar), stack);
} else {
dump(bf.getCode(), bf.getSize());
}