test/MC/X86/nacl-test-recursive-expand.s - Issue 1265823002: Auto-sandboxing: Don't expand instructions when in a bundle-locked group

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Unified Diff: test/MC/X86/nacl-test-recursive-expand.s

Issue 1265823002: Auto-sandboxing: Don't expand instructions when in a bundle-locked group (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-llvm.git@master

Patch Set: Created 5 years, 5 months ago

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Index: test/MC/X86/nacl-test-recursive-expand.s

diff --git a/test/MC/X86/nacl-test-recursive-expand.s b/test/MC/X86/nacl-test-recursive-expand.s

new file mode 100644

index 0000000000000000000000000000000000000000..e39872ccbf361bb7597dd8d9ee820538e1b3dcf2

--- /dev/null

+++ b/test/MC/X86/nacl-test-recursive-expand.s

@@ -0,0 +1,16 @@

+// RUN: llvm-mc -filetype asm -triple i386-unknown-nacl %s | FileCheck %s

+// Test that instructions inside bundle-locked groups are not recursively

+// expanded.

+ .bundle_lock

+ andl $-32, %eax

+ jmpl *%eax

+ .bundle_unlock

+ inc %ecx

+// CHECK: .bundle_lock

+// CHECK-NEXT: andl $-32, %eax

+// CHECK-NEXT: jmpl *%eax

+// CHECK-NEXT: .bundle_unlock

+// Check that there's nothing else before the next unrelated instruction

+// CHECK-NEXT: inc

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