From 754109fa31a98a090b3664ebe535d0073925d878 Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Tue, 30 Jul 2019 16:00:38 -0600
Subject: [PATCH] JIT: fix useless test for N-ary `unsafe-fx+`, etc.

Running tests on 32-bit ARM exposed the problem.

Relevant to #2773
---
 racket/src/racket/src/jitarith.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/racket/src/racket/src/jitarith.c b/racket/src/racket/src/jitarith.c
index b0b329e94b..79f1a372dc 100644
--- a/racket/src/racket/src/jitarith.c
+++ b/racket/src/racket/src/jitarith.c
@@ -2271,7 +2271,7 @@ int scheme_generate_nary_arith(mz_jit_state *jitter, Scheme_App_Rec *app,
   extract_nary_arg(JIT_R0, trigger_arg, jitter, app, alt_args, use_short);
   CHECK_LIMIT();
 
-  if (unsafe_fl < 1) {
+  if ((unsafe_fl < 1) && (unsafe_fx < 1)) {
     /* trigger argument a fixnum? */
     reffx = jit_bmsi_ul(jit_forward(), JIT_R0, 0x1);
   } else