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authorLuo, Yuanke <yuanke.luo@intel.com>2020-11-20 15:19:34 +0800
committerLuo, Yuanke <yuanke.luo@intel.com>2020-12-30 13:52:13 +0800
commit981a0bd85811fe49379fdbef35528e2c2f3511a3 (patch)
tree94c040a6a4126c37369dd8c774c86673bda34678 /llvm/lib/AsmParser/LLLexer.cpp
parentbf286b00e9e860a85adaab1214271e374267a033 (diff)
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[X86] Add x86_amx type for intel AMX.
The x86_amx is used for AMX intrisics. <256 x i32> is bitcast to x86_amx when it is used by AMX intrinsics, and x86_amx is bitcast to <256 x i32> when it is used by load/store instruction. So amx intrinsics only operate on type x86_amx. It can help to separate amx intrinsics from llvm IR instructions (+-*/). Thank Craig for the idea. This patch depend on https://reviews.llvm.org/D87981. Differential Revision: https://reviews.llvm.org/D91927
Diffstat (limited to 'llvm/lib/AsmParser/LLLexer.cpp')
-rw-r--r--llvm/lib/AsmParser/LLLexer.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/AsmParser/LLLexer.cpp b/llvm/lib/AsmParser/LLLexer.cpp
index c50e824..3c35c9b 100644
--- a/llvm/lib/AsmParser/LLLexer.cpp
+++ b/llvm/lib/AsmParser/LLLexer.cpp
@@ -840,6 +840,7 @@ lltok::Kind LLLexer::LexIdentifier() {
TYPEKEYWORD("label", Type::getLabelTy(Context));
TYPEKEYWORD("metadata", Type::getMetadataTy(Context));
TYPEKEYWORD("x86_mmx", Type::getX86_MMXTy(Context));
+ TYPEKEYWORD("x86_amx", Type::getX86_AMXTy(Context));
TYPEKEYWORD("token", Type::getTokenTy(Context));
#undef TYPEKEYWORD