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https://gitlab.os-k.eu/os-k-team/kvisc.git
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103 lines
2.0 KiB
C
103 lines
2.0 KiB
C
// The OS/K Team licenses this file to you under the MIT license.
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// See the LICENSE file in the project root for more information.
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#include <in/instrs.h>
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#include <sys/time.h>
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#include <unistd.h>
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#include <time.h>
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//----------------------------------------------------------------------------//
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IMPL_START_0(nop)
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{
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}
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IMPL_END;
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//----------------------------------------------------------------------------//
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IMPL_START_0(pause)
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{
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usleep(5000);
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}
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IMPL_END;
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IMPL_START_0(xpause)
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{
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CHK_SUPERV();
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usleep(25000);
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}
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IMPL_END;
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//----------------------------------------------------------------------------//
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IMPL_START_0(cpuid)
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{
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rax = rdx = 0;
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}
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IMPL_END;
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//----------------------------------------------------------------------------//
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IMPL_START_1(time)
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{
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v1 = time(NULL);
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}
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IMPL_OUT;
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IMPL_START_1(utime)
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{
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struct timeval time;
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gettimeofday(&time, NULL);
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v1 = (time.tv_sec * 1000) + (time.tv_usec / 1000);
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}
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IMPL_OUT;
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//----------------------------------------------------------------------------//
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IMPL_START_0(clr)
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{
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rax = rbx = rcx = rdx = rdi = rsi = 0;
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}
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IMPL_END;
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IMPL_START_0(cla)
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{
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for (int i = AX0; i < AX8; i++)
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R(i) = 0;
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}
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IMPL_END;
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//----------------------------------------------------------------------------//
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IMPL_START_2(bswap)
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{
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v1 = ((v2 & 0xFF00000000000000) >> 56)
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| ((v2 & 0x00FF000000000000) >> 40)
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| ((v2 & 0x0000FF0000000000) >> 24)
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| ((v2 & 0x000000FF00000000) >> 8)
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| ((v2 & 0x00000000FF000000) << 8)
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| ((v2 & 0x0000000000FF0000) << 24)
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| ((v2 & 0x000000000000FF00) << 40)
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| ((v2 & 0x00000000000000FF) << 56);
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}
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IMPL_OUT;
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IMPL_START_2(wswap)
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{
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v1 = ((v2 & 0xFFFF000000000000) >> 48)
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| ((v2 & 0x0000FFFF00000000) >> 16)
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| ((v2 & 0x00000000FFFF0000) << 16)
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| ((v2 & 0x000000000000FFFF) << 48);
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}
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IMPL_OUT;
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IMPL_START_2(dswap)
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{
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v1 = ((v2 & 0xFFFFFFFF00000000) >> 32)
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| ((v2 & 0x00000000FFFFFFFF) << 32);
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}
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IMPL_OUT;
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//----------------------------------------------------------------------------//
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