| 1 |
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| 2 | #define exec_op glue(exec_, OP)
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| 3 | #define exec_opl glue(glue(exec_, OP), l)
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| 4 | #define exec_opw glue(glue(exec_, OP), w)
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| 5 | #define exec_opb glue(glue(exec_, OP), b)
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| 6 |
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| 7 | #define EXECOP2(size, res, s1, flags) \
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| 8 | asm ("push %4\n\t"\
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| 9 | "popf\n\t"\
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| 10 | stringify(OP) size " %" size "2, %" size "0\n\t" \
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| 11 | "pushf\n\t"\
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| 12 | "popl %1\n\t"\
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| 13 | : "=q" (res), "=g" (flags)\
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| 14 | : "q" (s1), "0" (res), "1" (flags));
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| 15 |
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| 16 | #define EXECOP1(size, res, flags) \
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| 17 | asm ("push %3\n\t"\
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| 18 | "popf\n\t"\
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| 19 | stringify(OP) size " %" size "0\n\t" \
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| 20 | "pushf\n\t"\
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| 21 | "popl %1\n\t"\
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| 22 | : "=q" (res), "=g" (flags)\
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| 23 | : "0" (res), "1" (flags));
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| 24 |
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| 25 | #ifdef OP1
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| 26 | void exec_opl(int s0, int s1, int iflags)
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| 27 | {
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| 28 | int res, flags;
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| 29 | res = s0;
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| 30 | flags = iflags;
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| 31 | EXECOP1("", res, flags);
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| 32 | printf("%-10s A=%08x R=%08x CCIN=%04x CC=%04x\n",
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| 33 | stringify(OP) "l", s0, res, iflags, flags & CC_MASK);
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| 34 | }
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| 35 |
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| 36 | void exec_opw(int s0, int s1, int iflags)
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| 37 | {
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| 38 | int res, flags;
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| 39 | res = s0;
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| 40 | flags = iflags;
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| 41 | EXECOP1("w", res, flags);
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| 42 | printf("%-10s A=%08x R=%08x CCIN=%04x CC=%04x\n",
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| 43 | stringify(OP) "w", s0, res, iflags, flags & CC_MASK);
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| 44 | }
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| 45 |
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| 46 | void exec_opb(int s0, int s1, int iflags)
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| 47 | {
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| 48 | int res, flags;
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| 49 | res = s0;
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| 50 | flags = iflags;
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| 51 | EXECOP1("b", res, flags);
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| 52 | printf("%-10s A=%08x R=%08x CCIN=%04x CC=%04x\n",
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| 53 | stringify(OP) "b", s0, res, iflags, flags & CC_MASK);
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| 54 | }
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| 55 | #else
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| 56 | void exec_opl(int s0, int s1, int iflags)
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| 57 | {
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| 58 | int res, flags;
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| 59 | res = s0;
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| 60 | flags = iflags;
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| 61 | EXECOP2("", res, s1, flags);
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| 62 | printf("%-10s A=%08x B=%08x R=%08x CCIN=%04x CC=%04x\n",
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| 63 | stringify(OP) "l", s0, s1, res, iflags, flags & CC_MASK);
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| 64 | }
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| 65 |
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| 66 | void exec_opw(int s0, int s1, int iflags)
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| 67 | {
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| 68 | int res, flags;
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| 69 | res = s0;
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| 70 | flags = iflags;
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| 71 | EXECOP2("w", res, s1, flags);
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| 72 | printf("%-10s A=%08x B=%08x R=%08x CCIN=%04x CC=%04x\n",
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| 73 | stringify(OP) "w", s0, s1, res, iflags, flags & CC_MASK);
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| 74 | }
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| 75 |
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| 76 | void exec_opb(int s0, int s1, int iflags)
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| 77 | {
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| 78 | int res, flags;
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| 79 | res = s0;
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| 80 | flags = iflags;
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| 81 | EXECOP2("b", res, s1, flags);
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| 82 | printf("%-10s A=%08x B=%08x R=%08x CCIN=%04x CC=%04x\n",
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| 83 | stringify(OP) "b", s0, s1, res, iflags, flags & CC_MASK);
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| 84 | }
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| 85 | #endif
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| 86 |
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| 87 | void exec_op(int s0, int s1)
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| 88 | {
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| 89 | exec_opl(s0, s1, 0);
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| 90 | exec_opw(s0, s1, 0);
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| 91 | exec_opb(s0, s1, 0);
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| 92 | #ifdef OP_CC
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| 93 | exec_opl(s0, s1, CC_C);
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| 94 | exec_opw(s0, s1, CC_C);
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| 95 | exec_opb(s0, s1, CC_C);
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| 96 | #endif
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| 97 | }
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| 98 |
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| 99 | void glue(test_, OP)(void)
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| 100 | {
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| 101 | exec_op(0x12345678, 0x812FADA);
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| 102 | exec_op(0x12341, 0x12341);
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| 103 | exec_op(0x12341, -0x12341);
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| 104 | exec_op(0xffffffff, 0);
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| 105 | exec_op(0xffffffff, -1);
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| 106 | exec_op(0xffffffff, 1);
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| 107 | exec_op(0xffffffff, 2);
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| 108 | exec_op(0x7fffffff, 0);
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| 109 | exec_op(0x7fffffff, 1);
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| 110 | exec_op(0x7fffffff, -1);
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| 111 | exec_op(0x80000000, -1);
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| 112 | exec_op(0x80000000, 1);
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| 113 | exec_op(0x80000000, -2);
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| 114 | exec_op(0x12347fff, 0);
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| 115 | exec_op(0x12347fff, 1);
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| 116 | exec_op(0x12347fff, -1);
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| 117 | exec_op(0x12348000, -1);
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| 118 | exec_op(0x12348000, 1);
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| 119 | exec_op(0x12348000, -2);
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| 120 | exec_op(0x12347f7f, 0);
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| 121 | exec_op(0x12347f7f, 1);
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| 122 | exec_op(0x12347f7f, -1);
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| 123 | exec_op(0x12348080, -1);
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| 124 | exec_op(0x12348080, 1);
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| 125 | exec_op(0x12348080, -2);
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| 126 | }
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| 127 |
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| 128 | void *glue(_test_, OP) __init_call = glue(test_, OP);
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| 129 |
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| 130 | #undef OP
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| 131 | #undef OP_CC
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