Avoid "char" for Neon vector elements; make it explicitly signed (or unsigned).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120632 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/NeonEmitter.cpp b/utils/TableGen/NeonEmitter.cpp
index 9feec48..c57580d 100644
--- a/utils/TableGen/NeonEmitter.cpp
+++ b/utils/TableGen/NeonEmitter.cpp
@@ -325,6 +325,8 @@
if (usgn)
s.push_back('U');
+ else if (type == 'c')
+ s.push_back('S'); // make chars explicitly signed
if (type == 'l') // 64-bit long
s += "LLi";
@@ -354,16 +356,16 @@
if (ck != ClassB && type == 'l')
return quad ? "V2LLi" : "V1LLi";
- return quad ? "V16c" : "V8c";
+ return quad ? "V16Sc" : "V8Sc";
}
// Non-return array types are passed as individual vectors.
if (mod == '2')
- return quad ? "V16cV16c" : "V8cV8c";
+ return quad ? "V16ScV16Sc" : "V8ScV8Sc";
if (mod == '3')
- return quad ? "V16cV16cV16c" : "V8cV8cV8c";
+ return quad ? "V16ScV16ScV16Sc" : "V8ScV8ScV8Sc";
if (mod == '4')
- return quad ? "V16cV16cV16cV16c" : "V8cV8cV8cV8c";
+ return quad ? "V16ScV16ScV16ScV16Sc" : "V8ScV8ScV8ScV8Sc";
if (mod == 'f' || (ck != ClassB && type == 'f'))
return quad ? "V4f" : "V2f";
@@ -374,7 +376,7 @@
if (ck != ClassB && type == 'l')
return quad ? "V2LLi" : "V1LLi";
- return quad ? "V16c" : "V8c";
+ return quad ? "V16Sc" : "V8Sc";
}
/// MangleName - Append a type or width suffix to a base neon function name,