Add support to the parser to recognize floating point constants
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/ParserInternals.h b/lib/AsmParser/ParserInternals.h
index bd26fdb..d9f3444 100644
--- a/lib/AsmParser/ParserInternals.h
+++ b/lib/AsmParser/ParserInternals.h
@@ -53,12 +53,14 @@
//
struct ValID {
int Type; // 0 = number, 1 = name, 2 = const pool,
- // 3 = unsigned const pool, 4 = const string
+ // 3 = unsigned const pool, 4 = const string,
+ // 5 = const fp
union {
int Num; // If it's a numeric reference
char *Name; // If it's a named reference. Memory must be free'd.
int64_t ConstPool64; // Constant pool reference. This is the value
uint64_t UConstPool64;// Unsigned constant pool reference.
+ double ConstPoolFP; // Floating point constant pool reference
};
static ValID create(int Num) {
@@ -81,6 +83,10 @@
ValID D; D.Type = 4; D.Name = Name; return D;
}
+ static ValID create(double Val) {
+ ValID D; D.Type = 5; D.ConstPoolFP = Val; return D;
+ }
+
inline void destroy() {
if (Type == 1 || Type == 4) free(Name); // Free this strdup'd memory...
}
@@ -97,6 +103,7 @@
case 0: return string("#") + itostr(Num);
case 1: return Name;
case 4: return string("\"") + Name + string("\"");
+ case 5: return ftostr(ConstPoolFP);
default: return string("%") + itostr(ConstPool64);
}
}