notaz.gp2x.de / pcsx_rearmed.git / blame
| Commit | Line | Data |
|---|---|---|
| 4a71579b PC |
1 | #include "ldst.inc" |
| 2 | ||
| 3 | #if __WORDSIZE == 64 | |
| 4 | # define LDSTL(N, R0, R1) \ | |
| 5 | stxi_i $offui %R0 %R1 \ | |
| 6 | movi %R1 L##N \ | |
| 7 | stxi_l $offl %R0 %R1 | |
| 8 | ||
| 9 | # define SI(C, N, x, X, R0) \ | |
| 10 | ldxi_##x %R0 %R0 $off##x \ | |
| 11 | beqi L##x##C %R0 L##X##N \ | |
| 12 | calli @abort \ | |
| 13 | L##x##C: | |
| 14 | ||
| 15 | # define LDRL(C, N, R0, R1) \ | |
| 16 | UI(C, N, i, I, R0) \ | |
| 17 | movi %R0 t0 \ | |
| 18 | SI(C, N, l, L, R0) | |
| 19 | #else | |
| 20 | # define LDSTL(C, R0, R1) | |
| 21 | # define SI(C, N, x, X, R0) \ | |
| 22 | ldxi_##x %R0 %R0 $off##x \ | |
| 23 | beqi L##x##C %R0 I##X##N \ | |
| 24 | calli @abort \ | |
| 25 | L##x##C: | |
| 26 | ||
| 27 | # define LDRL(C, N, R0, R1) | |
| 28 | ||
| 29 | #endif | |
| 30 | ||
| 31 | #define UI(C, N, x, X, R0) \ | |
| 32 | ldxi_u##x %R0 %R0 $offu##x \ | |
| 33 | beqi Lu##x##C %R0 X##N \ | |
| 34 | calli @abort \ | |
| 35 | Lu##x##C: | |
| 36 | ||
| 37 | #define LDST1(X, N, R0, R1) \ | |
| 38 | movi %R0 t0 \ | |
| 39 | movi %R1 C##N \ | |
| 40 | stxi_c $offc %R0 %R1 \ | |
| 41 | stxi_c $offuc %R0 %R1 \ | |
| 42 | movi %R1 S##N \ | |
| 43 | stxi_s $offs %R0 %R1 \ | |
| 44 | stxi_s $offus %R0 %R1 \ | |
| 45 | movi %R1 I##N \ | |
| 46 | stxi_i $offi %R0 %R1 \ | |
| 47 | LDSTL(N, R0, R1) \ | |
| 48 | SI(X, N, c, C, R0) \ | |
| 49 | movi %R0 t0 \ | |
| 50 | UI(X, N, c, C, R0) \ | |
| 51 | movi %R0 t0 \ | |
| 52 | SI(X, N, s, S, R0) \ | |
| 53 | movi %R0 t0 \ | |
| 54 | UI(X, N, s, S, R0) \ | |
| 55 | movi %R0 t0 \ | |
| 56 | SI(X, N, i, I, R0) \ | |
| 57 | movi %R0 t0 \ | |
| 58 | LDRL(X, N, R0, R1) \ | |
| 59 | ||
| 60 | #define LDST0(R0, R1) \ | |
| 61 | LDST1(0_##R0##_##R1, 0, R0, R1) \ | |
| 62 | LDST1(1_##R0##_##R1, 1, R0, R1) \ | |
| 63 | LDST1(2_##R0##_##R1, 2, R0, R1) \ | |
| 64 | LDST1(3_##R0##_##R1, 3, R0, R1) | |
| 65 | ||
| 66 | #define LDST(V0, V1, V2, R0, R1, R2) \ | |
| 67 | LDST0(V0, V1) \ | |
| 68 | LDST0(V0, V2) \ | |
| 69 | LDST0(V0, R0) \ | |
| 70 | LDST0(V0, R1) \ | |
| 71 | LDST0(V0, R2) \ | |
| 72 | LDST0(V1, V2) \ | |
| 73 | LDST0(V1, R0) \ | |
| 74 | LDST0(V1, R1) \ | |
| 75 | LDST0(V1, R2) \ | |
| 76 | LDST0(V2, R0) \ | |
| 77 | LDST0(V2, R1) \ | |
| 78 | LDST0(V2, R2) \ | |
| 79 | LDST0(R0, V0) \ | |
| 80 | LDST0(R0, V1) \ | |
| 81 | LDST0(R0, V2) \ | |
| 82 | LDST0(R0, R1) \ | |
| 83 | LDST0(R0, R2) \ | |
| 84 | LDST0(R1, V0) \ | |
| 85 | LDST0(R1, V1) \ | |
| 86 | LDST0(R1, V2) \ | |
| 87 | LDST0(R1, R0) \ | |
| 88 | LDST0(R1, R2) \ | |
| 89 | LDST0(R2, V0) \ | |
| 90 | LDST0(R2, V1) \ | |
| 91 | LDST0(R2, V2) \ | |
| 92 | LDST0(R2, R0) \ | |
| 93 | LDST0(R2, R1) | |
| 94 | ||
| 95 | .code | |
| 96 | prolog | |
| 97 | ||
| 98 | /* Simple test to simplify validating encodings before | |
| 99 | * brute force tests */ | |
| 100 | movi %r0 t0 | |
| 101 | movi %r1 0x81 | |
| 102 | stxi_c $offc %r0 %r1 | |
| 103 | stxi_c $offuc %r0 %r1 | |
| 104 | movi %r1 0x8001 | |
| 105 | stxi_s $offs %r0 %r1 | |
| 106 | stxi_s $offus %r0 %r1 | |
| 107 | movi %r1 0x80000001 | |
| 108 | stxi_i $offi %r0 %r1 | |
| 109 | #if __WORDSIZE == 64 | |
| 110 | stxi_i $offui %r0 %r1 | |
| 111 | movi %r1 0x8000000000000001 | |
| 112 | stxi_l $offl %r0 %r1 | |
| 113 | #endif | |
| 114 | ldxi_c %r0 %r0 $offc | |
| 115 | beqi Lc %r0 XC | |
| 116 | calli @abort | |
| 117 | Lc: | |
| 118 | movi %r0 t0 | |
| 119 | ldxi_uc %r0 %r0 $offuc | |
| 120 | beqi Luc %r0 0x81 | |
| 121 | calli @abort | |
| 122 | Luc: | |
| 123 | movi %r0 t0 | |
| 124 | ldxi_s %r0 %r0 $offs | |
| 125 | beqi Ls %r0 XS | |
| 126 | calli @abort | |
| 127 | Ls: | |
| 128 | movi %r0 t0 | |
| 129 | ldxi_us %r0 %r0 $offus | |
| 130 | beqi Lus %r0 0x8001 | |
| 131 | calli @abort | |
| 132 | Lus: | |
| 133 | movi %r0 t0 | |
| 134 | ldxi_i %r0 %r0 $offi | |
| 135 | beqi Li %r0 XI | |
| 136 | calli @abort | |
| 137 | Li: | |
| 138 | #if __WORDSIZE == 64 | |
| 139 | movi %r0 t0 | |
| 140 | ldxi_ui %r0 %r0 $offui | |
| 141 | beqi Lui %r0 0x80000001 | |
| 142 | calli @abort | |
| 143 | Lui: | |
| 144 | movi %r0 t0 | |
| 145 | ldxi_l %r0 %r0 $offl | |
| 146 | beqi Ll %r0 0x8000000000000001 | |
| 147 | calli @abort | |
| 148 | Ll: | |
| 149 | #endif | |
| 150 | ||
| 151 | LDST(v0, v1, v2, r0, r1, r2) | |
| 152 | // just to know did not abort | |
| 153 | prepare | |
| 154 | pushargi ok | |
| 155 | ellipsis | |
| 156 | finishi @printf | |
| 157 | ret | |
| 158 | epilog |