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| -rw-r--r-- | doc/usage.md | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/doc/usage.md b/doc/usage.md index 0911b91..1ab56e1 100644 --- a/doc/usage.md +++ b/doc/usage.md @@ -112,12 +112,24 @@ vpdpbusd(xm0, xm1, xm2, EvexEncoding); // same as the above vpdpbusd(xm0, xm1, xm2, VexEncoding); // VEX encoding setDefaultEncoding(VexEncoding); // default encoding is VEX vpdpbusd(xm0, xm1, xm2); // VEX encoding + +vmpsadbw(xm1, xm3, xm15, 3); // default encoding +vmpsadbw(xm1, xm3, xm15, 3, VexEncoding); // vex(avx) +vmpsadbw(xm1, xm3, xm15, 3, EvexEncoding); // evex(avx10.2) +setDefaultEncoding(VexEncoding, EvexEncoding); // use 2nd argument. +vmpsadbw(xm1, xm3, xm15, 3); // evex(avx10.2) + ``` -- setDefaultEncoding(PreferredEncoding encoding); - - Set the default encoding to select EVEX or VEX. - - The default value is EvexEncoding. - - This function affects only an instruction that has a PreferredEncoding argument such as vpdpbusd. +- `setDefaultEncoding(PreferredEncoding vnniEnc = EvexEncoding, PreferredEncoding mpsadbwEnc = VexEncoding)` + - 1st argument. Set the default encoding to select EVEX or VEX for VNNI + - The default value is EvexEncoding (AVX512_VNNI). + - encoded as AVX-VNNI if VexEncoding is set. + - This parameter affects to vpdpbusd, vpdpbusds, vpdpwssd, vpdpwssds. + - 2nd argument. Set the default encoding to select EVEX or VEX for vmpsadbw + - The default value is VexEncoding (AVX/AVX2). + - encoded as AVX10.2 if EvexEncoding is set. + - This parameter affects to vmpsadbw. ### Remark * `k1`, ..., `k7` are opmask registers. |