From 3706869f8fdff083ac4ef5058cde01c043fb1471 Mon Sep 17 00:00:00 2001 From: MITSUNARI Shigeo Date: Thu, 6 Oct 2022 09:14:49 +0900 Subject: desc. of setDefaultEncoding --- doc/changelog.md | 2 ++ doc/usage.md | 8 ++++++++ readme.txt | 4 +++- 3 files changed, 13 insertions(+), 1 deletion(-) diff --git a/doc/changelog.md b/doc/changelog.md index 31fd939..484b6bd 100644 --- a/doc/changelog.md +++ b/doc/changelog.md @@ -1,5 +1,7 @@ # History +* 2022/Oct/06 vpmadd52{h,l}uq support AVX-IFMA +* 2022/Oct/05 support amx_fp16/avx_vnni_int8/avx_ne_convert and add setDefaultEncoding() * 2022/Aug/15 ver 6.62 add serialize instruction * 2022/Aug/02 ver 6.61.1 noexcept is supported by Visual Studio 2015 or later * 2022/Jul/29 ver 6.61 fix exception of movzx eax, ah in 64-bit mode diff --git a/doc/usage.md b/doc/usage.md index 7dad245..7b5678e 100644 --- a/doc/usage.md +++ b/doc/usage.md @@ -110,7 +110,15 @@ vfpclassps k5{k3}, [rax+64]{1to4}, 5 --> vfpclassps(k5|k3, yword_b [rax+64], vpdpbusd(xm0, xm1, xm2); // default encoding is EVEX 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 ``` + +- 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. + ### Remark * `k1`, ..., `k7` are opmask registers. - `k0` is dealt as no mask. diff --git a/readme.txt b/readme.txt index 712b6a1..e2e5e40 100644 --- a/readme.txt +++ b/readme.txt @@ -166,13 +166,15 @@ vfpclassps k5{k3}, [rax+64]{1to4}, 5 --> vfpclassps(k5|k3, xword_b [rax+64], vpdpbusd(xm0, xm1, xm2); // default encoding is EVEX 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 注意 * k1, ..., k7 は新しいopmaskレジスタです。 * z, sae, rn-sae, rd-sae, ru-sae, rz-saeの代わりにT_z, T_sae, T_rn_sae, T_rd_sae, T_ru_sae, T_rz_saeを使ってください。 * `k4 | k3`と`k3 | k4`は意味が異なります。 * {1toX}の代わりにptr_bを使ってください。Xは自動的に決まります。 * 一部の命令はメモリサイズを指定するためにxword/yword/zword(_b)を使ってください。 +* setDefaultEncoding()でencoding省略時のEVEX/VEXを設定できます。 ・ラベル -- cgit v1.2.3