From c7b0d495506976f989becd3f5d3ffc29af89d6c3 Mon Sep 17 00:00:00 2001
From: Andrew Brown <andrew.brown@intel.com>
Date: Fri, 10 Jan 2020 08:41:11 -0800
Subject: [PATCH] Fix V128AndNot type mapping (#1319)

Prior to this fix, `type_of` could not determine the Cranelift type for the parameters to `V128AndNot`.
---
 cranelift/wasm/src/code_translator.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cranelift/wasm/src/code_translator.rs b/cranelift/wasm/src/code_translator.rs
index 68f9cac1ba..839a218dae 100644
--- a/cranelift/wasm/src/code_translator.rs
+++ b/cranelift/wasm/src/code_translator.rs
@@ -1715,6 +1715,7 @@ fn type_of(operator: &Operator) -> Type {
         | Operator::V128Const { .. }
         | Operator::V128Not
         | Operator::V128And
+        | Operator::V128AndNot
         | Operator::V128Or
         | Operator::V128Xor
         | Operator::V128Bitselect => I8X16, // default type representing V128
@@ -1858,7 +1859,8 @@ fn type_of(operator: &Operator) -> Type {
         | Operator::I64x2TruncSatF64x2U => F64X2,
 
         _ => unimplemented!(
-            "Currently only the SIMD instructions are translated to their return type: {:?}",
+            "Currently only SIMD instructions are mapped to their return type; the \
+             following instruction is not mapped: {:?}",
             operator
         ),
     }