diff --git a/unittests/InstructionCountCI/FlagM/x87.json b/unittests/InstructionCountCI/FlagM/x87.json
index 369f5abae..6d377fcaa 100644
--- a/unittests/InstructionCountCI/FlagM/x87.json
+++ b/unittests/InstructionCountCI/FlagM/x87.json
@@ -4964,11 +4964,13 @@
       ]
     },
     "fnclex": {
-      "ExpectedInstructionCount": 0,
+      "ExpectedInstructionCount": 1,
       "Comment": [
         "0xdb 11b 0xe2 /4"
       ],
-      "ExpectedArm64ASM": []
+      "ExpectedArm64ASM": [
+        "strb wzr, [x28, #1008]"
+      ]
     },
     "fninit": {
       "ExpectedInstructionCount": 8,
diff --git a/unittests/InstructionCountCI/FlagM/x87_f64.json b/unittests/InstructionCountCI/FlagM/x87_f64.json
index 545582584..1903cba50 100644
--- a/unittests/InstructionCountCI/FlagM/x87_f64.json
+++ b/unittests/InstructionCountCI/FlagM/x87_f64.json
@@ -4293,11 +4293,13 @@
       ]
     },
     "fnclex": {
-      "ExpectedInstructionCount": 0,
+      "ExpectedInstructionCount": 1,
       "Comment": [
         "0xdb 11b 0xe2 /4"
       ],
-      "ExpectedArm64ASM": []
+      "ExpectedArm64ASM": [
+        "strb wzr, [x28, #1008]"
+      ]
     },
     "fninit": {
       "ExpectedInstructionCount": 16,
diff --git a/unittests/InstructionCountCI/x87.json b/unittests/InstructionCountCI/x87.json
index 5b4555b06..fcb2e4341 100644
--- a/unittests/InstructionCountCI/x87.json
+++ b/unittests/InstructionCountCI/x87.json
@@ -4963,11 +4963,13 @@
       ]
     },
     "fnclex": {
-      "ExpectedInstructionCount": 0,
+      "ExpectedInstructionCount": 1,
       "Comment": [
         "0xdb 11b 0xe2 /4"
       ],
-      "ExpectedArm64ASM": []
+      "ExpectedArm64ASM": [
+        "strb wzr, [x28, #1008]"
+      ]
     },
     "fninit": {
       "ExpectedInstructionCount": 8,
diff --git a/unittests/InstructionCountCI/x87_f64.json b/unittests/InstructionCountCI/x87_f64.json
index 1a5a11734..37070704e 100644
--- a/unittests/InstructionCountCI/x87_f64.json
+++ b/unittests/InstructionCountCI/x87_f64.json
@@ -4314,11 +4314,13 @@
       ]
     },
     "fnclex": {
-      "ExpectedInstructionCount": 0,
+      "ExpectedInstructionCount": 1,
       "Comment": [
         "0xdb 11b 0xe2 /4"
       ],
-      "ExpectedArm64ASM": []
+      "ExpectedArm64ASM": [
+        "strb wzr, [x28, #1008]"
+      ]
     },
     "fninit": {
       "ExpectedInstructionCount": 16,