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1.1 ! root 1: ! 2: #define exec_op glue(exec_, OP) ! 3: #define exec_opq glue(glue(exec_, OP), q) ! 4: #define exec_opl glue(glue(exec_, OP), l) ! 5: #define exec_opw glue(glue(exec_, OP), w) ! 6: #define exec_opb glue(glue(exec_, OP), b) ! 7: ! 8: #ifndef OP_SHIFTD ! 9: ! 10: #ifdef OP_NOBYTE ! 11: #define EXECSHIFT(size, rsize, res, s1, s2, flags) \ ! 12: asm ("push %4\n\t"\ ! 13: "popf\n\t"\ ! 14: stringify(OP) size " %" rsize "2, %" rsize "0\n\t" \ ! 15: "pushf\n\t"\ ! 16: "pop %1\n\t"\ ! 17: : "=g" (res), "=g" (flags)\ ! 18: : "r" (s1), "0" (res), "1" (flags)); ! 19: #else ! 20: #define EXECSHIFT(size, rsize, res, s1, s2, flags) \ ! 21: asm ("push %4\n\t"\ ! 22: "popf\n\t"\ ! 23: stringify(OP) size " %%cl, %" rsize "0\n\t" \ ! 24: "pushf\n\t"\ ! 25: "pop %1\n\t"\ ! 26: : "=q" (res), "=g" (flags)\ ! 27: : "c" (s1), "0" (res), "1" (flags)); ! 28: #endif ! 29: ! 30: #if defined(__x86_64__) ! 31: void exec_opq(long s2, long s0, long s1, long iflags) ! 32: { ! 33: long res, flags; ! 34: res = s0; ! 35: flags = iflags; ! 36: EXECSHIFT("q", "", res, s1, s2, flags); ! 37: /* overflow is undefined if count != 1 */ ! 38: if (s1 != 1) ! 39: flags &= ~CC_O; ! 40: printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", ! 41: stringify(OP) "q", s0, s1, res, iflags, flags & CC_MASK); ! 42: } ! 43: #endif ! 44: ! 45: void exec_opl(long s2, long s0, long s1, long iflags) ! 46: { ! 47: long res, flags; ! 48: res = s0; ! 49: flags = iflags; ! 50: EXECSHIFT("l", "k", res, s1, s2, flags); ! 51: /* overflow is undefined if count != 1 */ ! 52: if (s1 != 1) ! 53: flags &= ~CC_O; ! 54: printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", ! 55: stringify(OP) "l", s0, s1, res, iflags, flags & CC_MASK); ! 56: } ! 57: ! 58: void exec_opw(long s2, long s0, long s1, long iflags) ! 59: { ! 60: long res, flags; ! 61: res = s0; ! 62: flags = iflags; ! 63: EXECSHIFT("w", "w", res, s1, s2, flags); ! 64: /* overflow is undefined if count != 1 */ ! 65: if (s1 != 1) ! 66: flags &= ~CC_O; ! 67: printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", ! 68: stringify(OP) "w", s0, s1, res, iflags, flags & CC_MASK); ! 69: } ! 70: ! 71: #else ! 72: #define EXECSHIFT(size, rsize, res, s1, s2, flags) \ ! 73: asm ("push %4\n\t"\ ! 74: "popf\n\t"\ ! 75: stringify(OP) size " %%cl, %" rsize "5, %" rsize "0\n\t" \ ! 76: "pushf\n\t"\ ! 77: "pop %1\n\t"\ ! 78: : "=g" (res), "=g" (flags)\ ! 79: : "c" (s1), "0" (res), "1" (flags), "r" (s2)); ! 80: ! 81: #if defined(__x86_64__) ! 82: void exec_opq(long s2, long s0, long s1, long iflags) ! 83: { ! 84: long res, flags; ! 85: res = s0; ! 86: flags = iflags; ! 87: EXECSHIFT("q", "", res, s1, s2, flags); ! 88: /* overflow is undefined if count != 1 */ ! 89: if (s1 != 1) ! 90: flags &= ~CC_O; ! 91: printf("%-10s A=" FMTLX " B=" FMTLX " C=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", ! 92: stringify(OP) "q", s0, s2, s1, res, iflags, flags & CC_MASK); ! 93: } ! 94: #endif ! 95: ! 96: void exec_opl(long s2, long s0, long s1, long iflags) ! 97: { ! 98: long res, flags; ! 99: res = s0; ! 100: flags = iflags; ! 101: EXECSHIFT("l", "k", res, s1, s2, flags); ! 102: /* overflow is undefined if count != 1 */ ! 103: if (s1 != 1) ! 104: flags &= ~CC_O; ! 105: printf("%-10s A=" FMTLX " B=" FMTLX " C=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", ! 106: stringify(OP) "l", s0, s2, s1, res, iflags, flags & CC_MASK); ! 107: } ! 108: ! 109: void exec_opw(long s2, long s0, long s1, long iflags) ! 110: { ! 111: long res, flags; ! 112: res = s0; ! 113: flags = iflags; ! 114: EXECSHIFT("w", "w", res, s1, s2, flags); ! 115: /* overflow is undefined if count != 1 */ ! 116: if (s1 != 1) ! 117: flags &= ~CC_O; ! 118: printf("%-10s A=" FMTLX " B=" FMTLX " C=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", ! 119: stringify(OP) "w", s0, s2, s1, res, iflags, flags & CC_MASK); ! 120: } ! 121: ! 122: #endif ! 123: ! 124: #ifndef OP_NOBYTE ! 125: void exec_opb(long s0, long s1, long iflags) ! 126: { ! 127: long res, flags; ! 128: res = s0; ! 129: flags = iflags; ! 130: EXECSHIFT("b", "b", res, s1, 0, flags); ! 131: /* overflow is undefined if count != 1 */ ! 132: if (s1 != 1) ! 133: flags &= ~CC_O; ! 134: printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", ! 135: stringify(OP) "b", s0, s1, res, iflags, flags & CC_MASK); ! 136: } ! 137: #endif ! 138: ! 139: void exec_op(long s2, long s0, long s1) ! 140: { ! 141: s2 = i2l(s2); ! 142: s0 = i2l(s0); ! 143: #if defined(__x86_64__) ! 144: exec_opq(s2, s0, s1, 0); ! 145: #endif ! 146: exec_opl(s2, s0, s1, 0); ! 147: #ifdef OP_SHIFTD ! 148: if (s1 <= 15) ! 149: exec_opw(s2, s0, s1, 0); ! 150: #else ! 151: exec_opw(s2, s0, s1, 0); ! 152: #endif ! 153: #ifndef OP_NOBYTE ! 154: exec_opb(s0, s1, 0); ! 155: #endif ! 156: #ifdef OP_CC ! 157: #if defined(__x86_64__) ! 158: exec_opq(s2, s0, s1, CC_C); ! 159: #endif ! 160: exec_opl(s2, s0, s1, CC_C); ! 161: exec_opw(s2, s0, s1, CC_C); ! 162: exec_opb(s0, s1, CC_C); ! 163: #endif ! 164: } ! 165: ! 166: void glue(test_, OP)(void) ! 167: { ! 168: int i, n; ! 169: #if defined(__x86_64__) ! 170: n = 64; ! 171: #else ! 172: n = 32; ! 173: #endif ! 174: for(i = 0; i < n; i++) ! 175: exec_op(0x21ad3d34, 0x12345678, i); ! 176: for(i = 0; i < n; i++) ! 177: exec_op(0x813f3421, 0x82345678, i); ! 178: } ! 179: ! 180: void *glue(_test_, OP) __init_call = glue(test_, OP); ! 181: ! 182: #undef OP ! 183: #undef OP_CC ! 184: #undef OP_SHIFTD ! 185: #undef OP_NOBYTE ! 186: #undef EXECSHIFT ! 187:
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