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-rw-r--r--test/MC/ARM/udf-thumb-diagnostics.s19
1 files changed, 19 insertions, 0 deletions
diff --git a/test/MC/ARM/udf-thumb-diagnostics.s b/test/MC/ARM/udf-thumb-diagnostics.s
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+++ b/test/MC/ARM/udf-thumb-diagnostics.s
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+@ RUN: not llvm-mc -triple thumbv6m-eabi %s 2>&1 | FileCheck %s
+
+ .syntax unified
+ .text
+ .thumb
+
+undefined:
+ udfpl
+
+@ CHECK: error: conditional execution not supported in Thumb1
+@ CHECK: udfpl
+@ CHECK: ^
+
+ udf #256
+
+@ CHECK: error: instruction requires: arm-mode
+@ CHECK: udf #256
+@ CHECK: ^
+