1
0
mirror of https://gitlab.os-k.eu/os-k-team/kvisc.git synced 2023-08-25 14:05:46 +02:00
kvisc/vm/in/instrs.c
2019-06-16 22:18:09 +02:00

76 lines
1.4 KiB
C

// The OS/K Team licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
#include <in/instrs.h>
#include <sys/time.h>
#define _NEED_ARCH_I
#include <in/arch_i.h>
//----------------------------------------------------------------------------//
IMPL_START_0(nop)
{
}
IMPL_END;
//----------------------------------------------------------------------------//
IMPL_START_0(cpuid)
{
}
IMPL_END;
//----------------------------------------------------------------------------//
IMPL_START_1(rand32)
{
v1 = (int)random();
}
IMPL_OUT;
IMPL_START_1(rand64)
{
v1 = (random() << 32) | (int)random();
}
IMPL_OUT;
//----------------------------------------------------------------------------//
IMPL_START_1(time)
{
struct timeval time;
gettimeofday(&time, NULL);
v1 = (time.tv_sec * 1000) + (time.tv_usec / 1000);
}
IMPL_OUT;
//----------------------------------------------------------------------------//
IMPL_START_1(prn)
{
if (p1->mlen > 1) {
log("prn warning: large access size\n");
}
putchar((int)v1);
}
IMPL_END;
//----------------------------------------------------------------------------//
IMPL_START_0(clr)
{
rax = rbx = rcx = rdx = 0;
rsx = rbi = rdi = rsi = 0;
}
IMPL_END;
IMPL_START_0(cla)
{
ax0 = ax1 = ax2 = ax3 = 0;
ax4 = ax5 = ax6 = ax7 = 0;
}
IMPL_END;
//----------------------------------------------------------------------------//