diff --git a/basis/compiler/tests/intrinsics.factor b/basis/compiler/tests/intrinsics.factor
old mode 100644
new mode 100755
index 202ee57a33..a26ba5a27a
--- a/basis/compiler/tests/intrinsics.factor
+++ b/basis/compiler/tests/intrinsics.factor
@@ -244,20 +244,20 @@ IN: compiler.tests.intrinsics
 [ -4294967296 ] [ -1 [ 16 fixnum-shift 16 fixnum-shift ] compile-call ] unit-test
 
 [ HEX: 10000000 ] [ HEX: 1000000 HEX: 10 [ fixnum* ] compile-call ] unit-test
-[ HEX: 10000000 ] [ HEX: -10000000 >fixnum [ 0 swap fixnum- ] compile-call ] unit-test
-[ HEX: 10000000 ] [ HEX: -fffffff >fixnum [ 1 swap fixnum- ] compile-call ] unit-test
+[ HEX: 8000000 ] [ HEX: -8000000 >fixnum [ 0 swap fixnum- ] compile-call ] unit-test
+[ HEX: 8000000 ] [ HEX: -7ffffff >fixnum [ 1 swap fixnum- ] compile-call ] unit-test
 
-[ t ] [ 1 27 fixnum-shift dup [ fixnum+ ] compile-call 1 28 fixnum-shift = ] unit-test
-[ -268435457 ] [ 1 28 shift neg >fixnum [ -1 fixnum+ ] compile-call ] unit-test
+[ t ] [ 1 26 fixnum-shift dup [ fixnum+ ] compile-call 1 27 fixnum-shift = ] unit-test
+[ -134217729 ] [ 1 27 shift neg >fixnum [ -1 fixnum+ ] compile-call ] unit-test
 
 [ t ] [ 1 20 shift 1 20 shift [ fixnum* ] compile-call 1 40 shift = ] unit-test
 [ t ] [ 1 20 shift neg 1 20 shift [ fixnum* ] compile-call 1 40 shift neg = ] unit-test
 [ t ] [ 1 20 shift neg 1 20 shift neg [ fixnum* ] compile-call 1 40 shift = ] unit-test
 [ -351382792 ] [ -43922849 [ 3 fixnum-shift ] compile-call ] unit-test
 
-[ 268435456 ] [ -268435456 >fixnum -1 [ fixnum/i ] compile-call ] unit-test
+[ 134217728 ] [ -134217728 >fixnum -1 [ fixnum/i ] compile-call ] unit-test
 
-[ 268435456 0 ] [ -268435456 >fixnum -1 [ fixnum/mod ] compile-call ] unit-test
+[ 134217728 0 ] [ -134217728 >fixnum -1 [ fixnum/mod ] compile-call ] unit-test
 
 [ t ] [ f [ f eq? ] compile-call ] unit-test