asm_tests: Clear IE flag on fninit

2026-10-06 10:00:16 +02:00 · 2025-08-18 15:40:46 +02:00
1 parent 3bf323aa2b
commit af561abc71
@@ -0,0 +1,19 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0"
+  },
+  "Mode": "32BIT"
+}
+%endif
+
+; Tests that fninit clears the status word (which includes the IE flag)
+fninit
+fldz
+fldz
+fdiv ; sets IE flag
+
+fninit
+fnstsw ax
+
+hlt
@@ -0,0 +1,18 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "RAX": "0"
+  }
+}
+%endif
+
+; Tests that fninit clears the status word (which includes the IE flag)
+fninit
+fldz
+fldz
+fdiv ; sets IE flag
+
+fninit
+fnstsw ax
+
+hlt