| 1 | /* |
| 2 | * vxeh2_vcvt: vector-enhancements facility 2 vector convert * |
| 3 | */ |
| 4 | #include <stdint.h> |
| 5 | #include "vx.h" |
| 6 | |
| 7 | #define M_S 8 |
| 8 | #define M4_XxC 4 |
| 9 | #define M4_def M4_XxC |
| 10 | |
| 11 | static inline void vcfps(S390Vector *v1, S390Vector *v2, |
| 12 | const uint8_t m3, const uint8_t m4, const uint8_t m5) |
| 13 | { |
| 14 | asm volatile("vcfps %[v1], %[v2], %[m3], %[m4], %[m5]\n" |
| 15 | : [v1] "=v" (v1->v) |
| 16 | : [v2] "v" (v2->v) |
| 17 | , [m3] "i" (m3) |
| 18 | , [m4] "i" (m4) |
| 19 | , [m5] "i" (m5)); |
| 20 | } |
| 21 | |
| 22 | static inline void vcfpl(S390Vector *v1, S390Vector *v2, |
| 23 | const uint8_t m3, const uint8_t m4, const uint8_t m5) |
| 24 | { |
| 25 | asm volatile("vcfpl %[v1], %[v2], %[m3], %[m4], %[m5]\n" |
| 26 | : [v1] "=v" (v1->v) |
| 27 | : [v2] "v" (v2->v) |
| 28 | , [m3] "i" (m3) |
| 29 | , [m4] "i" (m4) |
| 30 | , [m5] "i" (m5)); |
| 31 | } |
| 32 | |
| 33 | static inline void vcsfp(S390Vector *v1, S390Vector *v2, |
| 34 | const uint8_t m3, const uint8_t m4, const uint8_t m5) |
| 35 | { |
| 36 | asm volatile("vcsfp %[v1], %[v2], %[m3], %[m4], %[m5]\n" |
| 37 | : [v1] "=v" (v1->v) |
| 38 | : [v2] "v" (v2->v) |
| 39 | , [m3] "i" (m3) |
| 40 | , [m4] "i" (m4) |
| 41 | , [m5] "i" (m5)); |
| 42 | } |
| 43 | |
| 44 | static inline void vclfp(S390Vector *v1, S390Vector *v2, |
| 45 | const uint8_t m3, const uint8_t m4, const uint8_t m5) |
| 46 | { |
| 47 | asm volatile("vclfp %[v1], %[v2], %[m3], %[m4], %[m5]\n" |
| 48 | : [v1] "=v" (v1->v) |
| 49 | : [v2] "v" (v2->v) |
| 50 | , [m3] "i" (m3) |
| 51 | , [m4] "i" (m4) |
| 52 | , [m5] "i" (m5)); |
| 53 | } |
| 54 | |
| 55 | int main(int argc, char *argv[]) |
| 56 | { |
| 57 | S390Vector vd; |
| 58 | S390Vector vs_i32 = { .w[0] = 1, .w[1] = 64, .w[2] = 1024, .w[3] = -10 }; |
| 59 | S390Vector vs_u32 = { .w[0] = 2, .w[1] = 32, .w[2] = 4096, .w[3] = 8888 }; |
| 60 | S390Vector vs_f32 = { .f[0] = 3.987, .f[1] = 5.123, |
| 61 | .f[2] = 4.499, .f[3] = 0.512 }; |
| 62 | |
| 63 | vd.d[0] = vd.d[1] = 0; |
| 64 | vcfps(&vd, &vs_i32, 2, M4_def, 0); |
| 65 | if (1 != vd.f[0] || 1024 != vd.f[2] || 64 != vd.f[1] || -10 != vd.f[3]) { |
| 66 | return 1; |
| 67 | } |
| 68 | |
| 69 | vd.d[0] = vd.d[1] = 0; |
| 70 | vcfpl(&vd, &vs_u32, 2, M4_def, 0); |
| 71 | if (2 != vd.f[0] || 4096 != vd.f[2] || 32 != vd.f[1] || 8888 != vd.f[3]) { |
| 72 | return 1; |
| 73 | } |
| 74 | |
| 75 | vd.d[0] = vd.d[1] = 0; |
| 76 | vcsfp(&vd, &vs_f32, 2, M4_def, 0); |
| 77 | if (4 != vd.w[0] || 4 != vd.w[2] || 5 != vd.w[1] || 1 != vd.w[3]) { |
| 78 | return 1; |
| 79 | } |
| 80 | |
| 81 | vd.d[0] = vd.d[1] = 0; |
| 82 | vclfp(&vd, &vs_f32, 2, M4_def, 0); |
| 83 | if (4 != vd.w[0] || 4 != vd.w[2] || 5 != vd.w[1] || 1 != vd.w[3]) { |
| 84 | return 1; |
| 85 | } |
| 86 | |
| 87 | return 0; |
| 88 | } |