Add support to tablegen for auto-generating arm_neon.h from a tablegen description
of the intrinsics. The goal is to auto-generate both support for GCC-style (vector)
and ARM-style (struct of vector) intrinsics.
This is work in progress, but will be completed soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104910 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/TableGen.cpp b/utils/TableGen/TableGen.cpp
index 0fbfec3..9485864 100644
--- a/utils/TableGen/TableGen.cpp
+++ b/utils/TableGen/TableGen.cpp
@@ -29,6 +29,7 @@
#include "InstrInfoEmitter.h"
#include "IntrinsicEmitter.h"
#include "LLVMCConfigurationEmitter.h"
+#include "NeonEmitter.h"
#include "OptParserEmitter.h"
#include "Record.h"
#include "RegisterInfoEmitter.h"
@@ -63,6 +64,7 @@
GenTgtIntrinsic,
GenLLVMCConf,
GenEDHeader, GenEDInfo,
+ GenNeonHeader,
PrintEnums
};
@@ -119,6 +121,8 @@
"Generate enhanced disassembly info header"),
clEnumValN(GenEDInfo, "gen-enhanced-disassembly-info",
"Generate enhanced disassembly info"),
+ clEnumValN(GenNeonHeader, "gen-arm-neon-header",
+ "Generate arm_neon.h for clang"),
clEnumValN(PrintEnums, "print-enums",
"Print enum values for a class"),
clEnumValEnd));
@@ -280,6 +284,9 @@
case GenEDInfo:
EDEmitter(Records).run(Out);
break;
+ case GenNeonHeader:
+ NeonEmitter(Records).run(*Out);
+ break;
case PrintEnums:
{
std::vector<Record*> Recs = Records.getAllDerivedDefinitions(Class);