diff --git a/cranelift/codegen/src/isa/aarch64/lower.isle b/cranelift/codegen/src/isa/aarch64/lower.isle
index 2c8c8a8ea0..df8713a02a 100644
--- a/cranelift/codegen/src/isa/aarch64/lower.isle
+++ b/cranelift/codegen/src/isa/aarch64/lower.isle
@@ -73,17 +73,17 @@
 ;; Helper to use either a 32 or 64-bit add depending on the input type.
 (decl iadd_op (Type) ALUOp)
 (rule (iadd_op (fits_in_32 _ty)) (ALUOp.Add32))
-(rule (iadd_op _ty) (ALUOp.Add64))
+(rule (iadd_op $I64) (ALUOp.Add64))
 
 ;; Helper to use either a 32 or 64-bit sub depending on the input type.
 (decl isub_op (Type) ALUOp)
 (rule (isub_op (fits_in_32 _ty)) (ALUOp.Sub32))
-(rule (isub_op _ty) (ALUOp.Sub64))
+(rule (isub_op $I64) (ALUOp.Sub64))
 
 ;; Helper to use either a 32 or 64-bit madd depending on the input type.
 (decl madd_op (Type) ALUOp3)
 (rule (madd_op (fits_in_32 _ty)) (ALUOp3.MAdd32))
-(rule (madd_op _ty) (ALUOp3.MAdd64))
+(rule (madd_op $I64) (ALUOp3.MAdd64))
 
 ;; vectors
 
diff --git a/cranelift/codegen/src/isa/aarch64/lower/isle/generated_code.manifest b/cranelift/codegen/src/isa/aarch64/lower/isle/generated_code.manifest
index 202f798ec0..7452e9507e 100644
--- a/cranelift/codegen/src/isa/aarch64/lower/isle/generated_code.manifest
+++ b/cranelift/codegen/src/isa/aarch64/lower/isle/generated_code.manifest
@@ -1,4 +1,4 @@
 src/clif.isle 9c0563583e5500de00ec5e226edc0547ac3ea789c8d76f1da0401c80ec619320fdc9a6f17fd76bbcac74a5894f85385c1f51c900c2b83bc9906d03d0f29bf5cb
 src/prelude.isle e4933f2bcb6cd9e00cb6dc0c47c43d096d0c4e37468af17a38fad8906b864d975e0a8b98d15c6a5e2bccf255ec2ced2466991c3405533e9cafefbf4d9ac46823
 src/isa/aarch64/inst.isle 67a43022bb2e0b8ae06b71c7c49f9b9997a9c6ca109e35f5018b9cd64105a0fe8b103943fb34ca7da45cea9db7327e00954e88606845d5ebc370bc6c3045a04f
-src/isa/aarch64/lower.isle efb81eb92d8ab0a408e0de222825f632b40d7c91b0bf79e3144f7d76f0d1c743bb505ab991723363cab504a0f95b18232811f1519ea1d8c15d2113be166f590c
+src/isa/aarch64/lower.isle f3699bd266aa0fe5389ace7d4e6e79b7f8778e61cd803b564af8508541b8e3c3235431a3bb83bbec46cdbc92236fd84b0ad290a276ff34d24129a8b3aa54ad0d
diff --git a/cranelift/codegen/src/isa/aarch64/lower/isle/generated_code.rs b/cranelift/codegen/src/isa/aarch64/lower/isle/generated_code.rs
index f842978241..04209b4573 100644
--- a/cranelift/codegen/src/isa/aarch64/lower/isle/generated_code.rs
+++ b/cranelift/codegen/src/isa/aarch64/lower/isle/generated_code.rs
@@ -2046,38 +2046,47 @@ pub fn constructor_lower<C: Context>(ctx: &mut C, arg0: Inst) -> Option<ValueReg
 // Generated as internal constructor for term iadd_op.
 pub fn constructor_iadd_op<C: Context>(ctx: &mut C, arg0: Type) -> Option<ALUOp> {
     let pattern0_0 = arg0;
+    if pattern0_0 == I64 {
+        // Rule at src/isa/aarch64/lower.isle line 76.
+        let expr0_0 = ALUOp::Add64;
+        return Some(expr0_0);
+    }
     if let Some(pattern1_0) = C::fits_in_32(ctx, pattern0_0) {
         // Rule at src/isa/aarch64/lower.isle line 75.
         let expr0_0 = ALUOp::Add32;
         return Some(expr0_0);
     }
-    // Rule at src/isa/aarch64/lower.isle line 76.
-    let expr0_0 = ALUOp::Add64;
-    return Some(expr0_0);
+    return None;
 }
 
 // Generated as internal constructor for term isub_op.
 pub fn constructor_isub_op<C: Context>(ctx: &mut C, arg0: Type) -> Option<ALUOp> {
     let pattern0_0 = arg0;
+    if pattern0_0 == I64 {
+        // Rule at src/isa/aarch64/lower.isle line 81.
+        let expr0_0 = ALUOp::Sub64;
+        return Some(expr0_0);
+    }
     if let Some(pattern1_0) = C::fits_in_32(ctx, pattern0_0) {
         // Rule at src/isa/aarch64/lower.isle line 80.
         let expr0_0 = ALUOp::Sub32;
         return Some(expr0_0);
     }
-    // Rule at src/isa/aarch64/lower.isle line 81.
-    let expr0_0 = ALUOp::Sub64;
-    return Some(expr0_0);
+    return None;
 }
 
 // Generated as internal constructor for term madd_op.
 pub fn constructor_madd_op<C: Context>(ctx: &mut C, arg0: Type) -> Option<ALUOp3> {
     let pattern0_0 = arg0;
+    if pattern0_0 == I64 {
+        // Rule at src/isa/aarch64/lower.isle line 86.
+        let expr0_0 = ALUOp3::MAdd64;
+        return Some(expr0_0);
+    }
     if let Some(pattern1_0) = C::fits_in_32(ctx, pattern0_0) {
         // Rule at src/isa/aarch64/lower.isle line 85.
         let expr0_0 = ALUOp3::MAdd32;
         return Some(expr0_0);
     }
-    // Rule at src/isa/aarch64/lower.isle line 86.
-    let expr0_0 = ALUOp3::MAdd64;
-    return Some(expr0_0);
+    return None;
 }