cranelift: Implement scalar ireduce on interpreter (#4320)

2022-06-27 19:00:37 +01:00
parent 90cc8beac8
commit 23ae9016af
3 changed files with 64 additions and 2 deletions
--- a/cranelift/interpreter/src/step.rs
+++ b/cranelift/interpreter/src/step.rs
@@ -715,11 +715,14 @@ where
        | Opcode::RawBitcast
        | Opcode::ScalarToVector
        | Opcode::Breduce
-        | Opcode::Bextend
-        | Opcode::Ireduce => assign(Value::convert(
+        | Opcode::Bextend => assign(Value::convert(
            arg(0)?,
            ValueConversionKind::Exact(ctrl_ty),
        )?),
+        Opcode::Ireduce => assign(Value::convert(
+            arg(0)?,
+            ValueConversionKind::Truncate(ctrl_ty),
+        )?),
        Opcode::Bint => {
            let bool = arg(0)?.into_bool()?;
            let int = if bool { 1 } else { 0 };