From 4815f7e668640ae968418307909f41a7eaabf050 Mon Sep 17 00:00:00 2001
From: James Miller <james@aatch.net>
Date: Wed, 17 Feb 2016 19:33:27 +1300
Subject: Handle integer-extending for C ABI

We need to supply sext/zext attributes to LLVM to ensure that arguments
are extended to the appropriate width in the correct way.

Most platforms extend integers less than 32 bits, though not all.
---
 src/rt/rust_test_helpers.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/rt')

diff --git a/src/rt/rust_test_helpers.c b/src/rt/rust_test_helpers.c
index 00bfa63e6fe..d2ebdcca80c 100644
--- a/src/rt/rust_test_helpers.c
+++ b/src/rt/rust_test_helpers.c
@@ -243,3 +243,7 @@ double rust_interesting_average(uint64_t n, ...) {
     va_end(pairs);
     return sum / n;
 }
+
+int32_t rust_int8_to_int32(int8_t x) {
+    return (int32_t)x;
+}
-- 
cgit 1.4.1-3-g733a5