--- /dev/null
+# fr30 testcase for enter $u10
+# mach(): fr30
+
+ .include "testutils.inc"
+
+ START
+
+ .text
+ .global enter
+enter:
+ ; Test enter $u10
+ mvr_h_gr sp,r7 ; save stack pointer
+ mvr_h_gr sp,r8 ; shadow stack pointer
+ mvr_h_gr sp,r14 ; Initialize
+ set_cc 0x0f ; Condition codes are irrelevent
+ enter 0
+ test_cc 1 1 1 1
+ testr_h_gr r8,sp
+ inci_h_gr -4,r8
+ testr_h_gr r14,r8
+ testr_h_mem r7,r14
+
+ mvr_h_gr sp,r8 ; shadow stack pointer
+ mvr_h_gr r14,r9 ; save
+ set_cc 0x0e ; Condition codes are irrelevent
+ enter 0x3fc
+ test_cc 1 1 1 0
+ inci_h_gr -4,r8
+ testr_h_gr r14,r8
+ testr_h_mem r9,r14
+ inci_h_gr -0x3f8,r8
+ testr_h_gr r8,sp
+
+ pass