support for vector types nested in others

1 files changed, 15 insertions, 0 deletions

diff --git a/src/parseTools.js b/src/parseTools.js
index 649d6fed..aeb85426 100644
--- a/src/parseTools.js
+++ b/src/parseTools.js
@@ -324,6 +324,10 @@ function countNormalArgs(type, out, legalized) {
   return ret;
 }
 
+function getVectorSize(type) {
+  return parseInt(type.substring(1, type.indexOf(' ')));
+}
+
 function getVectorBaseType(type) {
   Types.usesSIMD = true;
   switch (type) {
@@ -335,6 +339,17 @@ function getVectorBaseType(type) {
   }
 }
 
+function getVectorNativeType(type) {
+  Types.usesSIMD = true;
+  switch (type) {
+    case '<2 x float>':
+    case '<4 x float>': return 'float';
+    case '<2 x i32>':
+    case '<4 x i32>': return 'i32';
+    default: throw 'unknown vector type ' + type;
+  }
+}
+
 function addIdent(token) {
   token.ident = token.text;
   return token;