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authorDaniel Micay <danielmicay@gmail.com>2014-04-08 18:08:08 -0400
committerDaniel Micay <danielmicay@gmail.com>2014-04-22 20:47:28 -0400
commitdc7d7d2698139d9d9b0887481c4f50773daa392b (patch)
treecd48dd32d932cb90c80c536783c4955f5883b068 /src/libsyntax/ext
parent09bfb92fdc3ccff42dfcf91b0af368f88dc3e446 (diff)
downloadrust-dc7d7d2698139d9d9b0887481c4f50773daa392b.tar.gz
rust-dc7d7d2698139d9d9b0887481c4f50773daa392b.zip
add support for quadruple precision floating point
This currently requires linking against a library like libquadmath (or
libgcc), because compiler-rt barely has any support for this and most
hardware does not yet have 128-bit precision floating point. For this
reason, it's currently hidden behind a feature gate.

When compiler-rt is updated to trunk, some tests can be added for
constant evaluation since there will be support for the comparison
operators.

Closes #13381
Diffstat (limited to 'src/libsyntax/ext')
-rw-r--r--src/libsyntax/ext/quote.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libsyntax/ext/quote.rs b/src/libsyntax/ext/quote.rs
index 7d86b988077..68b0ef40b16 100644
--- a/src/libsyntax/ext/quote.rs
+++ b/src/libsyntax/ext/quote.rs
@@ -436,7 +436,8 @@ fn mk_token(cx: &ExtCtxt, sp: Span, tok: &token::Token) -> @ast::Expr {
         LIT_FLOAT(fident, fty) => {
             let s_fty = match fty {
                 ast::TyF32 => "TyF32".to_owned(),
-                ast::TyF64 => "TyF64".to_owned()
+                ast::TyF64 => "TyF64".to_owned(),
+                ast::TyF128 => "TyF128".to_owned()
             };
             let e_fty = cx.expr_ident(sp, id_ext(s_fty));