mirror of https://gitee.com/openkylin/qemu.git
35 lines
660 B
C
35 lines
660 B
C
#define _GNU_SOURCE
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#include "qemu/osdep.h"
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#include <math.h>
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int main(void)
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{
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double d;
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uint8_t n;
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int i;
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printf("static const uint8_t mfrom_ROM_table[602] =\n{\n ");
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for (i = 0; i < 602; i++) {
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/*
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* Extremely decomposed:
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* -T0 / 256
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* T0 = 256 * log10(10 + 1.0) + 0.5
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*/
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d = -i;
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d /= 256.0;
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d = exp10(d);
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d += 1.0;
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d = log10(d);
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d *= 256;
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d += 0.5;
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n = d;
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printf("%3d, ", n);
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if ((i & 7) == 7) {
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printf("\n ");
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}
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}
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printf("\n};\n");
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return 0;
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}
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