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| author | Marat Dukhan <marat@fb.com> | 2018-09-06 18:56:18 +0300 |
|---|---|---|
| committer | Marat Dukhan <marat@fb.com> | 2018-09-06 19:06:13 +0300 |
| commit | c7f1f995f37251aadf39ad5966fd4acedfc3afe8 (patch) | |
| tree | b71ee71ab3a801a118388aa5e2ad691e7c9811ad | |
| parent | 9efe01e71c2bafc176ca2351e475ef9c2d44aa06 (diff) | |
| download | psimd-c7f1f995f37251aadf39ad5966fd4acedfc3afe8.tar.gz | |
Add concat even/odd functions for 8-bit types
| -rw-r--r-- | include/psimd.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/include/psimd.h b/include/psimd.h index 4792766..3cd5ca8 100644 --- a/include/psimd.h +++ b/include/psimd.h @@ -1017,6 +1017,26 @@ /* Concatenation of even/odd vector elements */ #if defined(__clang__) + PSIMD_INTRINSIC psimd_s8 psimd_concat_even_s8(psimd_s8 a, psimd_s8 b) { + return __builtin_shufflevector(a, b, + 0, 2, 4, 6, 8, 10, 12, 14, 16+0, 16+2, 16+4, 16+6, 16+8, 16+10, 16+12, 16+14); + } + + PSIMD_INTRINSIC psimd_s8 psimd_concat_odd_s8(psimd_s8 a, psimd_s8 b) { + return __builtin_shufflevector(a, b, + 1, 3, 5, 7, 9, 11, 13, 15, 16+1, 16+3, 16+5, 16+7, 16+9, 16+11, 16+13, 16+15); + } + + PSIMD_INTRINSIC psimd_u8 psimd_concat_even_u8(psimd_u8 a, psimd_u8 b) { + return __builtin_shufflevector(a, b, + 0, 2, 4, 6, 8, 10, 12, 14, 16+0, 16+2, 16+4, 16+6, 16+8, 16+10, 16+12, 16+14); + } + + PSIMD_INTRINSIC psimd_u8 psimd_concat_odd_u8(psimd_u8 a, psimd_u8 b) { + return __builtin_shufflevector(a, b, + 1, 3, 5, 7, 9, 11, 13, 15, 16+1, 16+3, 16+5, 16+7, 16+9, 16+11, 16+13, 16+15); + } + PSIMD_INTRINSIC psimd_s16 psimd_concat_even_s16(psimd_s16 a, psimd_s16 b) { return __builtin_shufflevector(a, b, 0, 2, 4, 6, 8+0, 8+2, 8+4, 8+6); } @@ -1057,6 +1077,26 @@ return __builtin_shufflevector(a, b, 1, 3, 4+1, 4+3); } #else + PSIMD_INTRINSIC psimd_s8 psimd_concat_even_s8(psimd_s8 a, psimd_s8 b) { + return __builtin_shuffle(a, b, + (psimd_s8) { 0, 2, 4, 6, 8, 10, 12, 14, 16+0, 16+2, 16+4, 16+6, 16+8, 16+10, 16+12, 16+14 }); + } + + PSIMD_INTRINSIC psimd_s8 psimd_concat_odd_s8(psimd_s8 a, psimd_s8 b) { + return __builtin_shuffle(a, b, + (psimd_s8) { 1, 3, 5, 7, 9, 11, 13, 15, 16+1, 16+3, 16+5, 16+7, 16+9, 16+11, 16+13, 16+15 }); + } + + PSIMD_INTRINSIC psimd_u8 psimd_concat_even_u8(psimd_u8 a, psimd_u8 b) { + return __builtin_shuffle(a, b, + (psimd_s8) { 0, 2, 4, 6, 8, 10, 12, 14, 16+0, 16+2, 16+4, 16+6, 16+8, 16+10, 16+12, 16+14 }); + } + + PSIMD_INTRINSIC psimd_u8 psimd_concat_odd_u8(psimd_u8 a, psimd_u8 b) { + return __builtin_shuffle(a, b, + (psimd_s8) { 1, 3, 5, 7, 9, 11, 13, 15, 16+1, 16+3, 16+5, 16+7, 16+9, 16+11, 16+13, 16+15 }); + } + PSIMD_INTRINSIC psimd_s16 psimd_concat_even_s16(psimd_s16 a, psimd_s16 b) { return __builtin_shuffle(a, b, (psimd_s16) { 0, 2, 4, 6, 8+0, 8+2, 8+4, 8+6 }); } |