return quad ? "V16Sc" : "V8Sc";
}
-/// MangleName - Append a type or width suffix to a base neon function name,
-/// and insert a 'q' in the appropriate location if the operation works on
-/// 128b rather than 64b. E.g. turn "vst2_lane" into "vst2q_lane_f32", etc.
-static std::string MangleName(const std::string &name, StringRef typestr,
- ClassKind ck) {
- if (name == "vcvt_f32_f16")
- return name;
-
- bool quad = false;
+/// InstructionTypeCode - Computes the ARM argument character code and
+/// quad status for a specific type string and ClassKind.
+static void InstructionTypeCode(const StringRef &typeStr,
+ const ClassKind ck,
+ bool &quad,
+ std::string &typeCode) {
bool poly = false;
bool usgn = false;
- char type = ClassifyType(typestr, quad, poly, usgn);
-
- std::string s = name;
+ char type = ClassifyType(typeStr, quad, poly, usgn);
switch (type) {
case 'c':
switch (ck) {
- case ClassS: s += poly ? "_p8" : usgn ? "_u8" : "_s8"; break;
- case ClassI: s += "_i8"; break;
- case ClassW: s += "_8"; break;
+ case ClassS: typeCode = poly ? "p8" : usgn ? "u8" : "s8"; break;
+ case ClassI: typeCode = "i8"; break;
+ case ClassW: typeCode = "8"; break;
default: break;
}
break;
case 's':
switch (ck) {
- case ClassS: s += poly ? "_p16" : usgn ? "_u16" : "_s16"; break;
- case ClassI: s += "_i16"; break;
- case ClassW: s += "_16"; break;
+ case ClassS: typeCode = poly ? "p16" : usgn ? "u16" : "s16"; break;
+ case ClassI: typeCode = "i16"; break;
+ case ClassW: typeCode = "16"; break;
default: break;
}
break;
case 'i':
switch (ck) {
- case ClassS: s += usgn ? "_u32" : "_s32"; break;
- case ClassI: s += "_i32"; break;
- case ClassW: s += "_32"; break;
+ case ClassS: typeCode = usgn ? "u32" : "s32"; break;
+ case ClassI: typeCode = "i32"; break;
+ case ClassW: typeCode = "32"; break;
default: break;
}
break;
case 'l':
switch (ck) {
- case ClassS: s += usgn ? "_u64" : "_s64"; break;
- case ClassI: s += "_i64"; break;
- case ClassW: s += "_64"; break;
+ case ClassS: typeCode = usgn ? "u64" : "s64"; break;
+ case ClassI: typeCode = "i64"; break;
+ case ClassW: typeCode = "64"; break;
default: break;
}
break;
case 'h':
switch (ck) {
case ClassS:
- case ClassI: s += "_f16"; break;
- case ClassW: s += "_16"; break;
+ case ClassI: typeCode = "f16"; break;
+ case ClassW: typeCode = "16"; break;
default: break;
}
break;
case 'f':
switch (ck) {
case ClassS:
- case ClassI: s += "_f32"; break;
- case ClassW: s += "_32"; break;
+ case ClassI: typeCode = "f32"; break;
+ case ClassW: typeCode = "32"; break;
default: break;
}
break;
default:
PrintFatalError("unhandled type!");
}
+}
+
+/// MangleName - Append a type or width suffix to a base neon function name,
+/// and insert a 'q' in the appropriate location if the operation works on
+/// 128b rather than 64b. E.g. turn "vst2_lane" into "vst2q_lane_f32", etc.
+static std::string MangleName(const std::string &name, StringRef typestr,
+ ClassKind ck) {
+ if (name == "vcvt_f32_f16")
+ return name;
+
+ bool quad = false;
+ std::string typeCode = "";
+
+ InstructionTypeCode(typestr, ck, quad, typeCode);
+
+ std::string s = name;
+
+ if (typeCode.size() > 0) {
+ s += "_" + typeCode;
+ }
+
if (ck == ClassB)
s += "_v";