144 lines
1.6 KiB
C
144 lines
1.6 KiB
C
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unsigned char success=0;
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unsigned char failures=0;
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unsigned char dummy=0;
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unsigned int uint0 = 0;
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unsigned int uint1 = 0;
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unsigned char uchar0 = 0;
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unsigned char uchar1 = 0;
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unsigned long ulong0 = 0;
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void done()
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{
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dummy++;
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}
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// uchar0 = 0xff;
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void and_lit2uchar(void)
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{
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if(uchar0 != 0xff)
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failures++;
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uchar0 &= 0x7f;
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if(uchar0 != 0x7f)
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failures++;
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uchar0 &= 0x3f;
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if(uchar0 != 0x3f)
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failures++;
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uchar0 &= 0xdf;
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if(uchar0 != 0x1f)
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failures++;
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}
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void and_lit2uint(void)
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{
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if(uint0 != 0xffff)
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failures++;
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uint0 &= 0x7fff;
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if(uint0 != 0x7fff)
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failures++;
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uint0 &= 0x3fff;
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if(uint0 != 0x3fff)
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failures++;
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uint0 &= 0xdfff;
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if(uint0 != 0x1fff)
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failures++;
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uint0 &= 0xff7f;
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if(uint0 != 0x1f7f)
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failures++;
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uint0 &= 0x0f0f;
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if(uint0 != 0x0f0f)
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failures++;
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uint0 &= 0xfefe;
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if(uint0 != 0x0e0e)
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failures++;
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uint0 &= 0xf0f0;
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if(uint0 != 0)
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failures++;
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}
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void and_lit2ulong(void)
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{
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if(ulong0 != 0xffffffff)
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failures++;
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ulong0 &= 0x7fffffff;
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if(ulong0 != 0x7fffffff)
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failures++;
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ulong0 &= 0xff00ffff;
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if(ulong0 != 0x7f00ffff)
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failures++;
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ulong0 &= 0xfeff00ff;
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if(ulong0 != 0x7e0000ff)
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failures++;
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}
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/*-----------*/
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void and_uchar2uchar(void)
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{
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uchar0 &= uchar1;
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if(uchar0 != 0x0f)
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failures++;
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uchar1 &= 0xf7;
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uchar0 = uchar1 & 0xfe;
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if(uchar0 != 0x06)
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failures++;
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}
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void main(void)
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{
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uchar0 = 0xff;
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and_lit2uchar();
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uint0 = 0xffff;
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and_lit2uint();
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ulong0 = 0xffffffff;
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and_lit2ulong();
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uchar0 = 0xff;
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uchar1 = 0x0f;
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and_uchar2uchar();
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success = failures;
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done();
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}
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