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Diffstat (limited to 'test/MC/ARM/comment.s')
| -rw-r--r-- | test/MC/ARM/comment.s | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/MC/ARM/comment.s b/test/MC/ARM/comment.s new file mode 100644 index 0000000..c24bc1a --- /dev/null +++ b/test/MC/ARM/comment.s @@ -0,0 +1,47 @@ +@ Tests to check that '@' does not get lexed as an identifier for arm +@ RUN: llvm-mc %s -triple=armv7-linux-gnueabi | FileCheck %s +@ RUN: llvm-mc %s -triple=armv7-linux-gnueabi 2>&1 | FileCheck %s --check-prefix=ERROR + +foo: + bl boo@plt should be ignored + bl goo@plt + .long bar@got to parse this as a comment + .long baz@got + add r0, r0@ignore this extra junk + +@ the symver directive should allow @ in the second symbol name +defined1: +defined2: +defined3: +bar: + .symver defined1, bar1@zed + .symver defined2, bar3@@zed + .symver defined3, bar5@@@zed + +far: + .long baz@got + +@CHECK-LABEL: foo: +@CHECK: bl boo +@CHECK-NOT: @ +@CHECK: bl goo +@CHECK-NOT: @ +@CHECK: .long bar +@CHECK-NOT: @ +@CHECK: .long baz +@CHECK-NOT: @ +@CHECK: add r0, r0 +@CHECK-NOT: @ + +@CHECK-LABEL: bar: +@CHECK: bar1@zed = defined1 +@CHECK: bar3@@zed = defined2 +@CHECK: bar5@@@zed = defined3 + +@ Make sure we did not mess up the parser state and it still lexes +@ comments correctly by excluding the @ in normal symbols +@CHECK-LABEL: far: +@CHECK: .long baz +@CHECK-NOT: @ + +@ERROR-NOT: error: |