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root / tests / test-i386.h @ d57c4e01

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#define exec_op glue(exec_, OP)
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#define exec_opl glue(glue(exec_, OP), l)
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#define exec_opw glue(glue(exec_, OP), w)
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#define exec_opb glue(glue(exec_, OP), b)
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#define EXECOP2(size, res, s1, flags) \
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    asm ("push %4\n\t"\
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         "popf\n\t"\
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         stringify(OP) size " %" size "2, %" size "0\n\t" \
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         "pushf\n\t"\
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         "popl %1\n\t"\
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         : "=q" (res), "=g" (flags)\
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         : "q" (s1), "0" (res), "1" (flags));
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#define EXECOP1(size, res, flags) \
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    asm ("push %3\n\t"\
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         "popf\n\t"\
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         stringify(OP) size " %" size "0\n\t" \
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         "pushf\n\t"\
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         "popl %1\n\t"\
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         : "=q" (res), "=g" (flags)\
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         : "0" (res), "1" (flags));
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#ifdef OP1
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void exec_opl(int s0, int s1, int iflags)
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{
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    int res, flags;
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    res = s0;
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    flags = iflags;
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    EXECOP1("", res, flags);
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    printf("%-10s A=%08x R=%08x CCIN=%04x CC=%04x\n",
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           stringify(OP) "l", s0, res, iflags, flags & CC_MASK);
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}
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void exec_opw(int s0, int s1, int iflags)
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{
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    int res, flags;
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    res = s0;
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    flags = iflags;
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    EXECOP1("w", res, flags);
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    printf("%-10s A=%08x R=%08x CCIN=%04x CC=%04x\n",
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           stringify(OP) "w", s0, res, iflags, flags & CC_MASK);
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}
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void exec_opb(int s0, int s1, int iflags)
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{
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    int res, flags;
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    res = s0;
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    flags = iflags;
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    EXECOP1("b", res, flags);
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    printf("%-10s A=%08x R=%08x CCIN=%04x CC=%04x\n",
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           stringify(OP) "b", s0, res, iflags, flags & CC_MASK);
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}
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#else
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void exec_opl(int s0, int s1, int iflags)
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{
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    int res, flags;
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    res = s0;
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    flags = iflags;
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    EXECOP2("", res, s1, flags);
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    printf("%-10s A=%08x B=%08x R=%08x CCIN=%04x CC=%04x\n",
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           stringify(OP) "l", s0, s1, res, iflags, flags & CC_MASK);
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}
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void exec_opw(int s0, int s1, int iflags)
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{
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    int res, flags;
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    res = s0;
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    flags = iflags;
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    EXECOP2("w", res, s1, flags);
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    printf("%-10s A=%08x B=%08x R=%08x CCIN=%04x CC=%04x\n",
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           stringify(OP) "w", s0, s1, res, iflags, flags & CC_MASK);
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}
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void exec_opb(int s0, int s1, int iflags)
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{
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    int res, flags;
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    res = s0;
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    flags = iflags;
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    EXECOP2("b", res, s1, flags);
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    printf("%-10s A=%08x B=%08x R=%08x CCIN=%04x CC=%04x\n",
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           stringify(OP) "b", s0, s1, res, iflags, flags & CC_MASK);
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}
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#endif
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void exec_op(int s0, int s1)
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{
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    exec_opl(s0, s1, 0);
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    exec_opw(s0, s1, 0);
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    exec_opb(s0, s1, 0);
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#ifdef OP_CC
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    exec_opl(s0, s1, CC_C);
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    exec_opw(s0, s1, CC_C);
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    exec_opb(s0, s1, CC_C);
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#endif
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}
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void glue(test_, OP)(void)
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{
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    exec_op(0x12345678, 0x812FADA);
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    exec_op(0x12341, 0x12341);
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    exec_op(0x12341, -0x12341);
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    exec_op(0xffffffff, 0);
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    exec_op(0xffffffff, -1);
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    exec_op(0xffffffff, 1);
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    exec_op(0xffffffff, 2);
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    exec_op(0x7fffffff, 0);
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    exec_op(0x7fffffff, 1);
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    exec_op(0x7fffffff, -1);
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    exec_op(0x80000000, -1);
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    exec_op(0x80000000, 1);
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    exec_op(0x80000000, -2);
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    exec_op(0x12347fff, 0);
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    exec_op(0x12347fff, 1);
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    exec_op(0x12347fff, -1);
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    exec_op(0x12348000, -1);
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    exec_op(0x12348000, 1);
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    exec_op(0x12348000, -2);
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    exec_op(0x12347f7f, 0);
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    exec_op(0x12347f7f, 1);
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    exec_op(0x12347f7f, -1);
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    exec_op(0x12348080, -1);
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    exec_op(0x12348080, 1);
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    exec_op(0x12348080, -2);
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}
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void *glue(_test_, OP) __init_call = glue(test_, OP);
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#undef OP
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#undef OP_CC