fuzzgen: Add a few more ops (#5201)

Adds `bitselect`,`select` and `select_spectre_guard`
2022-11-07 17:08:26 +00:00
parent 508dd81928
commit 9814e8bfeb
2 changed files with 107 additions and 2 deletions
--- a/cranelift/interpreter/src/step.rs
+++ b/cranelift/interpreter/src/step.rs
@@ -544,8 +544,9 @@ where
        Opcode::Vconst => assign(imm()),
        Opcode::Null => unimplemented!("Null"),
        Opcode::Nop => ControlFlow::Continue,
-        Opcode::Select => choose(arg(0)?.into_bool()?, arg(1)?, arg(2)?),
-        Opcode::SelectSpectreGuard => unimplemented!("SelectSpectreGuard"),
+        Opcode::Select | Opcode::SelectSpectreGuard => {
+            choose(arg(0)?.into_bool()?, arg(1)?, arg(2)?)
+        }
        Opcode::Bitselect => {
            let mask_a = Value::and(arg(0)?, arg(1)?)?;
            let mask_b = Value::and(Value::not(arg(0)?)?, arg(2)?)?;