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externals: Update xbyak to v7.05

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Merge commit 'fdf626b74f'
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Merry 2024-01-30 00:36:49 +00:00
commit 213fe7a452
62 changed files with 5179 additions and 2059 deletions
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68
externals/xbyak/sample/ccmp.cpp vendored Normal file
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/*
An example of ccmp
> g++ ccmp.cpp -I ../xbyak
> sde -future -- ./a.out
*/
#include <stdio.h>
#include <xbyak/xbyak.h>
#include <xbyak/xbyak_util.h>
using namespace Xbyak;
struct Code1 : Xbyak::CodeGenerator {
Code1()
{
Xbyak::util::StackFrame sf(this, 2);
const auto& p1 = sf.p[0];
const auto& p2 = sf.p[1];
int dfv = 0;
cmp(p1, 3);
ctesta(p2, 1, dfv); // eflags = (p1 > 3) ? ((p2 & 1) == 0) : dfv;
setz(al|T_zu);
}
};
struct Code2 : Xbyak::CodeGenerator {
Code2()
{
Xbyak::util::StackFrame sf(this, 3);
const auto& p1 = sf.p[0];
const auto& p2 = sf.p[1];
const auto& p3 = sf.p[2];
int dfv = 0;
cmp(p1, 1);
ccmpe(p2, 2, dfv); // eflags = p1==1 ? p2==2 : dfv;
ccmpe(p3, 3, dfv); // eflags = (p1==1 && p2==2) ? p3==3 : dfv;
setz(al|T_zu); // p1==1 && p2==2 && p3==3
}
};
int main()
try
{
{
puts("(p1 > 3) && ((p2 & 1) == 0)");
Code1 c;
auto f = c.getCode<int (*)(int, int)>();
for (int p1 = 2; p1 < 5; p1++) {
for (int p2 = 0; p2 < 3; p2++) {
printf("p1=%d p2=%d ret=%d (%d)\n", p1, p2, f(p1, p2), p1 > 3 && ((p2&1) == 0));
}
}
}
{
puts("p1 == 1 && p2 == 2 && p3 == 3");
Code2 c;
auto f = c.getCode<int (*)(int, int, int)>();
for (int p1 = 0; p1 < 3; p1++) {
for (int p2 = 1; p2 < 4; p2++) {
for (int p3 = 2; p3 < 5; p3++) {
printf("p1=%d p2=%d p3=%d ret=%d (%d)\n", p1, p2, p3, f(p1, p2, p3), p1==1 && p2==2 && p3==3);
}
}
}
}
} catch (std::exception& e) {
printf("ERR %s\n", e.what());
}