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root / tests / test-i386-muldiv.h @ d57c4e01

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void glue(glue(test_, OP), b)(int op0, int op1) 
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{
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    int res, s1, s0, flags;
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    s0 = op0;
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    s1 = op1;
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    res = s0;
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    flags = 0;
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    asm ("push %4\n\t"
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         "popf\n\t"
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         stringify(OP)"b %b2\n\t" 
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         "pushf\n\t"
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         "popl %1\n\t"
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         : "=a" (res), "=g" (flags)
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         : "q" (s1), "0" (res), "1" (flags));
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    printf("%-10s A=%08x B=%08x R=%08x CC=%04x\n",
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           stringify(OP) "b", s0, s1, res, flags & CC_MASK);
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}
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void glue(glue(test_, OP), w)(int op0h, int op0, int op1) 
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{
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    int res, s1, flags, resh;
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    s1 = op1;
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    resh = op0h;
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    res = op0;
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    flags = 0;
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    asm ("push %5\n\t"
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         "popf\n\t"
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         stringify(OP) "w %w3\n\t" 
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         "pushf\n\t"
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         "popl %1\n\t"
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         : "=a" (res), "=g" (flags), "=d" (resh)
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         : "q" (s1), "0" (res), "1" (flags), "2" (resh));
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    printf("%-10s AH=%08x AL=%08x B=%08x RH=%08x RL=%08x CC=%04x\n",
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           stringify(OP) "w", op0h, op0, s1, resh, res, flags & CC_MASK);
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}
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void glue(glue(test_, OP), l)(int op0h, int op0, int op1) 
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{
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    int res, s1, flags, resh;
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    s1 = op1;
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    resh = op0h;
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    res = op0;
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    flags = 0;
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    asm ("push %5\n\t"
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         "popf\n\t"
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         stringify(OP) "l %3\n\t" 
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         "pushf\n\t"
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         "popl %1\n\t"
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         : "=a" (res), "=g" (flags), "=d" (resh)
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         : "q" (s1), "0" (res), "1" (flags), "2" (resh));
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    printf("%-10s AH=%08x AL=%08x B=%08x RH=%08x RL=%08x CC=%04x\n",
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           stringify(OP) "l", op0h, op0, s1, resh, res, flags & CC_MASK);
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}
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#undef OP