diff options
Diffstat (limited to 'libavutil/mips/generic_macros_msa.h')
-rw-r--r-- | libavutil/mips/generic_macros_msa.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libavutil/mips/generic_macros_msa.h b/libavutil/mips/generic_macros_msa.h index 0ee88d2253..e6e11e86de 100644 --- a/libavutil/mips/generic_macros_msa.h +++ b/libavutil/mips/generic_macros_msa.h @@ -1027,6 +1027,27 @@ } #define DPADD_SB4_SH(...) DPADD_SB4(v8i16, __VA_ARGS__) +/* Description : Dot product & addition of byte vector elements + Arguments : Inputs - mult0, mult1 + cnst0, cnst1 + Outputs - out0, out1 + Return Type - unsigned halfword + Details : Unsigned byte elements from mult0 are multiplied with + unsigned byte elements from cnst0 producing a result + twice the size of input i.e. unsigned halfword. + Then this multiplication results of adjacent odd-even elements + are added to the out vector + (2 unsigned halfword results) +*/ +#define DPADD_UB2(RTYPE, mult0, mult1, cnst0, cnst1, out0, out1) \ +{ \ + out0 = (RTYPE) __msa_dpadd_u_h((v8u16) out0, \ + (v16u8) mult0, (v16u8) cnst0); \ + out1 = (RTYPE) __msa_dpadd_u_h((v8u16) out1, \ + (v16u8) mult1, (v16u8) cnst1); \ +} +#define DPADD_UB2_UH(...) DPADD_UB2(v8u16, __VA_ARGS__) + /* Description : Dot product & addition of halfword vector elements Arguments : Inputs - mult0, mult1 cnst0, cnst1 |