From 981a0bd85811fe49379fdbef35528e2c2f3511a3 Mon Sep 17 00:00:00 2001 From: "Luo, Yuanke" Date: Fri, 20 Nov 2020 15:19:34 +0800 Subject: [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 --- llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | 1 + 1 file changed, 1 insertion(+) (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp') diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp index dee702571e87..4b81ccde4aba 100644 --- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -913,6 +913,7 @@ void ModuleBitcodeWriter::writeTypeTable() { case Type::LabelTyID: Code = bitc::TYPE_CODE_LABEL; break; case Type::MetadataTyID: Code = bitc::TYPE_CODE_METADATA; break; case Type::X86_MMXTyID: Code = bitc::TYPE_CODE_X86_MMX; break; + case Type::X86_AMXTyID: Code = bitc::TYPE_CODE_X86_AMX; break; case Type::TokenTyID: Code = bitc::TYPE_CODE_TOKEN; break; case Type::IntegerTyID: // INTEGER: [width] -- cgit v1.2.3