notaz.gp2x.de / pcsx_rearmed.git / blame
| Commit | Line | Data |
|---|---|---|
| 4a71579b PC |
1 | #include "alu.inc" |
| 2 | ||
| 3 | .code | |
| 4 | prolog | |
| 5 | ||
| 6 | #define RSB(N, I0, I1, V) ALU(N, , rsb, I0, I1, V) | |
| 7 | ||
| 8 | RSB(0, 1, 0x7fffffff, 0x7ffffffe) | |
| 9 | RSB(2, 1, 0x80000000, 0x7fffffff) | |
| 10 | RSB(3, 0x7fffffff, 0x80000000, 1) | |
| 11 | RSB(4, 0xffffffff, 0xffffffff, 0) | |
| 12 | RSB(5, 0x7fffffff, 0xffffffff, 0x80000000) | |
| 13 | RSB(6, 0, 0x7fffffff, 0x7fffffff) | |
| 14 | #if __WORDSIZE == 32 | |
| 15 | RSB(7, 0x7fffffff, 1, 0x80000002) | |
| 16 | RSB(8, 0x80000000, 1, 0x80000001) | |
| 17 | RSB(9, 0x80000000, 0x7fffffff, 0xffffffff) | |
| 18 | RSB(10, 0xffffffff, 0x7fffffff, 0x80000000) | |
| 19 | RSB(11, 0x7fffffff, 0, 0x80000001) | |
| 20 | #else | |
| 21 | RSB(7, 0x7fffffff, 1, 0xffffffff80000002) | |
| 22 | RSB(8, 0xffffffff80000000, 1, 0x80000001) | |
| 23 | RSB(9, 0xffffffff80000000, 0x7fffffff, 0xffffffff) | |
| 24 | RSB(10, 0xffffffffffffffff, 0xffffffff7fffffff, 0xffffffff80000000) | |
| 25 | RSB(11, 0x7fffffff, 0, 0xffffffff80000001) | |
| 26 | RSB(12, 1, 0x7fffffffffffffff, 0x7ffffffffffffffe) | |
| 27 | RSB(13, 0x7fffffffffffffff, 1, 0x8000000000000002) | |
| 28 | RSB(14, 1, 0x8000000000000000, 0x7fffffffffffffff) | |
| 29 | RSB(15, 0x8000000000000000, 1, 0x8000000000000001) | |
| 30 | RSB(16, 0x8000000000000000, 0x7fffffffffffffff, 0xffffffffffffffff) | |
| 31 | RSB(17, 0x7fffffffffffffff, 0x8000000000000000, 1) | |
| 32 | RSB(18, 0xffffffffffffffff, 0x7fffffffffffffff, 0x8000000000000000) | |
| 33 | RSB(19, 0x7fffffffffffffff, 0xffffffffffffffff, 0x8000000000000000) | |
| 34 | RSB(20, 0xffffffffffffffff, 0xffffffffffffffff, 0) | |
| 35 | #endif | |
| 36 | ||
| 37 | #undef RSB | |
| 38 | #define RSB(N, T, I0, I1, V) FOP(N, T, rsb, I0, I1, V) | |
| 39 | RSB(0, _f, 0.5, -0.5, -1.0) | |
| 40 | RSB(1, _f, 0.75, 0.25, -0.5) | |
| 41 | RSB(0, _d, 0.5, -0.5, -1.0) | |
| 42 | RSB(1, _d, 0.75, 0.25, -0.5) | |
| 43 | ||
| 44 | prepare | |
| 45 | pushargi ok | |
| 46 | ellipsis | |
| 47 | finishi @printf | |
| 48 | ret | |
| 49 | epilog |