[nasm:nasm-2.16.xx] x86: SM4-NI VEX support
nasm-bot for Tomasz Kantecki
tomasz.kantecki at intel.com
Mon Jan 29 16:27:06 PST 2024
Commit-ID: b0ab00b6a71a21053a99c6df38fb8bc2e3ab820c
Gitweb: http://repo.or.cz/w/nasm.git?a=commitdiff;h=b0ab00b6a71a21053a99c6df38fb8bc2e3ab820c
Author: Tomasz Kantecki <tomasz.kantecki at intel.com>
AuthorDate: Fri, 13 Jan 2023 16:21:41 +0000
Committer: H. Peter Anvin <hpa at zytor.com>
CommitDate: Mon, 29 Jan 2024 16:24:38 -0800
x86: SM4-NI VEX support
Add VEX-encoded SM4-NI instructions.
Signed-off-by: Tomasz Kantecki <tomasz.kantecki at intel.com>
Signed-off-by: H. Peter Anvin <hpa at zytor.com>
---
x86/iflags.ph | 1 +
x86/insns.dat | 6 ++++++
2 files changed, 7 insertions(+)
diff --git a/x86/iflags.ph b/x86/iflags.ph
index da532194..73a115f8 100644
--- a/x86/iflags.ph
+++ b/x86/iflags.ph
@@ -114,6 +114,7 @@ if_("HRESET", "History reset");
if_("SMAP", "Supervisor Mode Access Prevention (SMAP)");
if_("SHA512", "SHA512 instructions");
if_("SM3", "SM3 instructions");
+if_("SM4", "SM4 instructions");
# Put these last to minimize their relevance
if_("OBSOLETE", "Instruction removed from architecture");
diff --git a/x86/insns.dat b/x86/insns.dat
index 5d2b0693..d40350e6 100644
--- a/x86/insns.dat
+++ b/x86/insns.dat
@@ -3596,6 +3596,12 @@ VSM3MSG1 xmmreg,xmmreg,xmmreg [rvm: vex.nds.128.p0.0f38.w0
VSM3MSG2 xmmreg,xmmreg,xmmreg [rvm: vex.nds.128.66.0f38.w0 da /r] SM3,AVX,FUTURE
VSM3RNDS2 xmmreg,xmmreg,xmmreg,imm8 [rvmi: vex.nds.128.66.0f3a.w0 de /r ib] SM3,AVX,FUTURE
+;# SM4
+VSM4KEY4 xmmreg,xmmreg,xmmrm128 [rvm: vex.nds.128.f3.0f38.w0 da /r] SM4,AVX,FUTURE
+VSM4KEY4 ymmreg,ymmreg,ymmrm128 [rvm: vex.nds.256.f3.0f38.w0 da /r] SM4,AVX,FUTURE
+VSM4RNDS4 xmmreg,xmmreg,xmmrm128 [rvm: vex.nds.128.f2.0f38.w0 da /r] SM4,AVX,FUTURE
+VSM4RNDS4 ymmreg,ymmreg,ymmrm128 [rvm: vex.nds.256.f2.0f38.w0 da /r] SM4,AVX,FUTURE
+
;# AVX no exception conversions
; Must precede AVX-512 versions
VBCSTNEBF16PS xmmreg,mem16 [rm: vex.128.f3.0f38.w0 b1 /r] AVXNECONVERT,FUTURE,LATEVEX,SW
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