add downloaded fex bug-reports HEAD main

1 files changed, 54 insertions, 0 deletions

diff --git a/results/scraper/fex/4296 b/results/scraper/fex/4296
new file mode 100644
index 000000000..85d0dd84a
--- /dev/null
+++ b/results/scraper/fex/4296
@@ -0,0 +1,54 @@
+Changes to primary.json not easily explained
+I have noticed that since about August 2024, some HW shows unexplained changes to Primary.json. I have been reverting those before pushing because I think the cause is probably a bug or corner case, but it might be worth spending some time looking into it.  
+
+This is what I see as a diff after running instcountci:
+
+```
+diff --git a/unittests/InstructionCountCI/Primary.json b/unittests/InstructionCountCI/Primary.json
+index 6d31a617d..4038bb2ad 100644
+--- a/unittests/InstructionCountCI/Primary.json
++++ b/unittests/InstructionCountCI/Primary.json
+@@ -1996,10 +1996,10 @@
+       "ExpectedInstructionCount": 4,
+       "Comment": "0x86",
+       "ExpectedArm64ASM": [
+-        "mov x20, x7",
+-        "bfxil x20, x6, #0, #8",
+-        "bfxil x6, x7, #0, #8",
+-        "mov x7, x20"
++        "mov x20, x6",
++        "bfxil x20, x7, #0, #8",
++        "bfxil x7, x6, #0, #8",
++        "mov x6, x20"
+       ]
+     },
+     "xchg [rax], cl": {
+@@ -2014,10 +2014,10 @@
+       "ExpectedInstructionCount": 4,
+       "Comment": "0x87",
+       "ExpectedArm64ASM": [
+-        "mov x20, x7",
+-        "bfxil x20, x6, #0, #16",
+-        "bfxil x6, x7, #0, #16",
+-        "mov x7, x20"
++        "mov x20, x6",
++        "bfxil x20, x7, #0, #16",
++        "bfxil x7, x6, #0, #16",
++        "mov x6, x20"
+       ]
+     },
+     "xchg [rax], cx": {
+@@ -2032,9 +2032,9 @@
+       "ExpectedInstructionCount": 3,
+       "Comment": "0x87",
+       "ExpectedArm64ASM": [
+-        "mov w20, w6",
+-        "mov w6, w7",
+-        "mov x7, x20"
++        "mov w20, w7",
++        "mov w7, w6",
++        "mov x6, x20"
+       ]
+     },
+     "xchg [rax], ecx": {
+```
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