Update ss test

Author: mohanson

tests/programs/cfi_ss_success

@@ -10,7 +10,7 @@ _start:
     li t1, 0x10000
     beq t0, t1, 1f
     exit_imm 1
-    
+
 1:
     li ra, 42
     sspush ra
@@ -24,13 +24,18 @@ _start:
 
     sspush t0
     sspopchk t0
-    
+
     c.sspush ra
     sspopchk ra
 
     sspush t0
     c.sspopchk t0
 
+    li ra, 42
+    mv t0, ra
+    .byte 0x73, 0x40, 0x10, 0xce # sspush   ra, avoid automatic conversion to compression instructions
+    .byte 0x73, 0xc0, 0xc2, 0xcd # sspopchk t0, avoid automatic conversion to compression instructions
+
     li t0, 42
     beq ra, t0, 1f
     exit_imm 2
@@ -46,20 +51,20 @@ _start:
     // First push a value (100) onto shadow stack
     li t0, 100
     sspush t0
-    
+
     ssrdp t3
-    
+
     // Prepare new value (200) to swap
     li t4, 200
-    
+
     // Perform atomic swap: load from [t3] into t5, store t4 to [t3]
     ssamoswap.d t5, t4, (t3)
-    
+
     // Verify that t5 now contains the old value (100)
     li t6, 100
     beq t5, t6, 1f
     exit_imm 4
-    
+
 1:
     // Pop the value and verify it's the new value (200)
     li t0, 200