notaz.gp2x.de / pcsx_rearmed.git / blame
| Commit | Line | Data |
|---|---|---|
| 4a71579b PC |
1 | #include "alu.inc" |
| 2 | ||
| 3 | .code | |
| 4 | prolog | |
| 5 | ||
| 6 | #define ADD(N, I0, I1, V) ALU(N, , add, I0, I1, V) | |
| 7 | ||
| 8 | ADD(0, 0x7fffffff, 1, 0x80000000) | |
| 9 | ADD(1, 1, 0x7fffffff, 0x80000000) | |
| 10 | ADD(2, 0x80000000, 1, 0x80000001) | |
| 11 | ADD(3, 1, 0x80000000, 0x80000001) | |
| 12 | ADD(4, 0x7fffffff, 0x80000000, 0xffffffff) | |
| 13 | ADD(5, 0x80000000, 0x7fffffff, 0xffffffff) | |
| 14 | ADD(6, 0x7fffffff, 0, 0x7fffffff) | |
| 15 | ADD(7, 0, 0x7fffffff, 0x7fffffff) | |
| 16 | #if __WORDSIZE == 32 | |
| 17 | ADD(8, 0x7fffffff, 0xffffffff, 0x7ffffffe) | |
| 18 | ADD(9, 0xffffffff, 0x7fffffff, 0x7ffffffe) | |
| 19 | ADD(10, 0xffffffff, 0xffffffff, 0xfffffffe) | |
| 20 | #else | |
| 21 | ADD(8, 0x7fffffff, 0xffffffff, 0x17ffffffe) | |
| 22 | ADD(9, 0xffffffff, 0x7fffffff, 0x17ffffffe) | |
| 23 | ADD(10, 0xffffffff, 0xffffffff, 0x1fffffffe) | |
| 24 | ADD(11, 0x7fffffffffffffff, 1, 0x8000000000000000) | |
| 25 | ADD(12, 1, 0x7fffffffffffffff, 0x8000000000000000) | |
| 26 | ADD(13, 0x8000000000000000, 1, 0x8000000000000001) | |
| 27 | ADD(14, 1, 0x8000000000000000, 0x8000000000000001) | |
| 28 | ADD(15, 0x7fffffffffffffff, 0x8000000000000000, 0xffffffffffffffff) | |
| 29 | ADD(16, 0x8000000000000000, 0x7fffffffffffffff, 0xffffffffffffffff) | |
| 30 | ADD(17, 0x7fffffffffffffff, 0xffffffffffffffff, 0x7ffffffffffffffe) | |
| 31 | ADD(18, 0x7fffffffffffffff, 0x7fffffffffffffff, 0xfffffffffffffffe) | |
| 32 | ADD(19, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffe) | |
| 33 | #endif | |
| 34 | ||
| 35 | #undef ADD | |
| 36 | #define ADD(N, T, I0, I1, V) FOP(N, T, add, I0, I1, V) | |
| 37 | ADD(0, _f, -0.5, 0.5, 0.0) | |
| 38 | ADD(1, _f, 0.25, 0.75, 1.0) | |
| 39 | ADD(0, _d, -0.5, 0.5, 0.0) | |
| 40 | ADD(1, _d, 0.25, 0.75, 1.0) | |
| 41 | ||
| 42 | prepare | |
| 43 | pushargi ok | |
| 44 | ellipsis | |
| 45 | finishi @printf | |
| 46 | ret | |
| 47 | epilog |