1 files changed, 57 insertions, 0 deletions
diff --git a/test/MC/ARM/unpred-control-flow-in-it-block.s b/test/MC/ARM/unpred-control-flow-in-it-block.s
new file mode 100644
index 0000000000000..885d158d83dd3
--- /dev/null
+++ b/test/MC/ARM/unpred-control-flow-in-it-block.s
@@ -0,0 +1,57 @@
+@ RUN: not llvm-mc -triple=thumbv7m--none-eabi < %s 2>&1 | FileCheck %s
+
+@ These instructions all write to the PC, so are UNPREDICTABLE if they are in
+@ an IT block, but not the last instruction in the block.
+
+  itttt eq
+  addeq pc, r0
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  addeq pc, sp, pc
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  beq.n #.+0x20
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  nopeq
+  itttt eq
+  beq.w #.+0x20
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  bleq sym
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  blxeq r0
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  nopeq
+  itttt eq
+  bxeq r0
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  ldmeq r0, {r8, pc}
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  ldmdbeq r0, {r8, pc}
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  nopeq
+  itttt eq
+  ldreq pc, [r0, #4]
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  ldreq pc, [r0, #-4]
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  ldreq pc, [pc, #4]
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  nopeq
+  itttt eq
+  ldreq pc, [r0, r1, LSL #1]
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  moveq pc, r0
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  popeq {r0, pc}
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  nopeq
+  itttt eq
+  popeq {r8, pc}
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  popeq {pc}
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  tbbeq [r0, r1]
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  nopeq
+  itt eq
+  tbheq [r0, r1, LSL #1]
+@ CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: instruction must be outside of IT block or the last instruction in an IT block
+  nopeq