From 6c05590104bbadcf522875d8db2561d6ce65282e Mon Sep 17 00:00:00 2001
From: Andrew Brown <andrew.brown@intel.com>
Date: Mon, 1 Jun 2020 10:23:38 -0700
Subject: [PATCH] Translate Wasm's i32x4.trunc_sat_f32x4_s instruction to
 Cranelift's fcvt_to_sint_sat

---
 cranelift/wasm/src/code_translator.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/cranelift/wasm/src/code_translator.rs b/cranelift/wasm/src/code_translator.rs
index 20c6e3af8d..8b73f8dca6 100644
--- a/cranelift/wasm/src/code_translator.rs
+++ b/cranelift/wasm/src/code_translator.rs
@@ -1548,8 +1548,11 @@ pub fn translate_operator<FE: FuncEnvironment + ?Sized>(
             let a = pop1_with_bitcast(state, I32X4, builder);
             state.push1(builder.ins().fcvt_from_uint(F32X4, a))
         }
-        Operator::I32x4TruncSatF32x4S
-        | Operator::I32x4TruncSatF32x4U
+        Operator::I32x4TruncSatF32x4S => {
+            let a = pop1_with_bitcast(state, F32X4, builder);
+            state.push1(builder.ins().fcvt_to_sint_sat(I32X4, a))
+        }
+        Operator::I32x4TruncSatF32x4U
         | Operator::I8x16Abs
         | Operator::I16x8Abs
         | Operator::I32x4Abs