diff --git a/basis/compiler/tests/codegen.factor b/basis/compiler/tests/codegen.factor
index a56ee55c82..dd6f99ead1 100644
--- a/basis/compiler/tests/codegen.factor
+++ b/basis/compiler/tests/codegen.factor
@@ -3,7 +3,7 @@ kernel.private math hashtables.private math.private namespaces
 sequences sequences.private tools.test namespaces.private
 slots.private sequences.private byte-arrays alien
 alien.accessors layouts words definitions compiler.units io
-combinators vectors float-arrays ;
+combinators vectors float-arrays grouping make ;
 IN: compiler.tests
 
 ! Originally, this file did black box testing of templating
@@ -241,3 +241,16 @@ TUPLE: id obj ;
 
 [ "a" ] [ 1 test-2 ] unit-test
 [ "b" ] [ 2 test-2 ] unit-test
+
+! I accidentally fixnum/i-fast on PowerPC
+[ { { 1 2 } { 3 4 } } ] [
+    { 1 2 3 4 }
+    [
+        [ { array } declare 2 <groups> [ , ] each ] compile-call
+    ] { } make
+] unit-test
+
+[ 2 ] [
+    { 1 2 3 4 }
+    [ { array } declare 2 <groups> length ] compile-call
+] unit-test
diff --git a/basis/compiler/tests/intrinsics.factor b/basis/compiler/tests/intrinsics.factor
index c90a31fc61..3c4741272d 100644
--- a/basis/compiler/tests/intrinsics.factor
+++ b/basis/compiler/tests/intrinsics.factor
@@ -160,6 +160,11 @@ IN: compiler.tests
 [ -2 ] [ 4 [ -2 fixnum/i ] compile-call ] unit-test
 [ 3 1 ] [ 10 3 [ fixnum/mod ] compile-call ] unit-test
 
+[ 2 ] [ 4 2 [ fixnum/i-fast ] compile-call ] unit-test
+[ 2 ] [ 4 [ 2 fixnum/i-fast ] compile-call ] unit-test
+[ -2 ] [ 4 [ -2 fixnum/i-fast ] compile-call ] unit-test
+[ 3 1 ] [ 10 3 [ fixnum/mod-fast ] compile-call ] unit-test
+
 [ 4 ] [ 1 3 [ fixnum+ ] compile-call ] unit-test
 [ 4 ] [ 1 [ 3 fixnum+ ] compile-call ] unit-test
 [ 4 ] [ [ 1 3 fixnum+ ] compile-call ] unit-test