From bf7399d0d1c0d3c4af632c8068c397fa2cb309e4 Mon Sep 17 00:00:00 2001
From: xndcn <xndchn@gmail.com>
Date: Wed, 16 Dec 2020 10:35:59 +0800
Subject: [PATCH] [metal] Remove support of `double` type

According to latest Metal spec (v2.3), `double` is still not supported.
---
 src/target/source/codegen_metal.cc | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/target/source/codegen_metal.cc b/src/target/source/codegen_metal.cc
index e612b71cf73f..baa30065a7f9 100644
--- a/src/target/source/codegen_metal.cc
+++ b/src/target/source/codegen_metal.cc
@@ -180,9 +180,6 @@ void CodeGenMetal::PrintType(DataType t, std::ostream& os) {  // NOLINT(*)
       case 32:
         os << "float";
         break;
-      case 64:
-        os << "double";
-        break;
       default:
         fail = true;
         break;