1 files changed, 90 insertions, 0 deletions
diff --git a/test/MC/ARM/diagnostics.s b/test/MC/ARM/diagnostics.s
new file mode 100644
index 0000000..4537a0f
--- /dev/null
+++ b/test/MC/ARM/diagnostics.s
@@ -0,0 +1,90 @@
+@ RUN: not llvm-mc -triple=armv7-apple-darwin < %s 2> %t
+@ RUN: FileCheck --check-prefix=CHECK-ERRORS < %t %s
+
+@ Check for various assembly diagnostic messages on invalid input.
+
+@ 's' bit on an instruction that can't accept it.
+        mlss r1, r2, r3, r4
+@ CHECK-ERRORS: error: instruction 'mls' can not set flags,
+@ CHECK-ERRORS: but 's' suffix specified
+
+
+        @ Out of range shift immediate values.
+        adc r1, r2, r3, lsl #invalid
+        adc r4, r5, r6, lsl #-1
+        adc r4, r5, r6, lsl #32
+        adc r4, r5, r6, lsr #-1
+        adc r4, r5, r6, lsr #33
+        adc r4, r5, r6, asr #-1
+        adc r4, r5, r6, asr #33
+        adc r4, r5, r6, ror #-1
+        adc r4, r5, r6, ror #32
+
+@ CHECK-ERRORS: error: invalid immediate shift value
+@ CHECK-ERRORS:         adc r1, r2, r3, lsl #invalid
+@ CHECK-ERRORS:                              ^
+@ CHECK-ERRORS: error: immediate shift value out of range
+@ CHECK-ERRORS:         adc r4, r5, r6, lsl #-1
+@ CHECK-ERRORS:                              ^
+@ CHECK-ERRORS: error: immediate shift value out of range
+@ CHECK-ERRORS:         adc r4, r5, r6, lsl #32
+@ CHECK-ERRORS:                              ^
+@ CHECK-ERRORS: error: immediate shift value out of range
+@ CHECK-ERRORS:         adc r4, r5, r6, lsr #-1
+@ CHECK-ERRORS:                              ^
+@ CHECK-ERRORS: error: immediate shift value out of range
+@ CHECK-ERRORS:         adc r4, r5, r6, lsr #33
+@ CHECK-ERRORS:                              ^
+@ CHECK-ERRORS: error: immediate shift value out of range
+@ CHECK-ERRORS:         adc r4, r5, r6, asr #-1
+@ CHECK-ERRORS:                              ^
+@ CHECK-ERRORS: error: immediate shift value out of range
+@ CHECK-ERRORS:         adc r4, r5, r6, asr #33
+@ CHECK-ERRORS:                              ^
+@ CHECK-ERRORS: error: immediate shift value out of range
+@ CHECK-ERRORS:         adc r4, r5, r6, ror #-1
+@ CHECK-ERRORS:                              ^
+@ CHECK-ERRORS: error: immediate shift value out of range
+@ CHECK-ERRORS:         adc r4, r5, r6, ror #32
+
+
+        @ Out of range 16-bit immediate on BKPT
+        bkpt #65536
+
+@ CHECK-ERRORS: error: invalid operand for instruction
+
+        @ Out of range 4 and 3 bit immediates on CDP[2]
+
+        @ Out of range immediates for CDP/CDP2
+        cdp  p7, #2, c1, c1, c1, #8
+        cdp  p7, #1, c1, c1, c1, #8
+        cdp2  p7, #2, c1, c1, c1, #8
+        cdp2  p7, #1, c1, c1, c1, #8
+
+@ CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-ERRORS: error: invalid operand for instruction
+
+        @ Out of range immediates for DBG
+        dbg #-1
+        dbg #16
+
+@ CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-ERRORS: error: invalid operand for instruction
+@  Double-check that we're synced up with the right diagnostics.
+@ CHECK-ERRORS: dbg #16
+
+        @ Out of range immediate for MCR/MCR2/MCRR/MCRR2
+        mcr  p7, #8, r5, c1, c1, #4
+        mcr  p7, #2, r5, c1, c1, #8
+        mcr2  p7, #8, r5, c1, c1, #4
+        mcr2  p7, #1, r5, c1, c1, #8
+        mcrr  p7, #16, r5, r4, c1
+        mcrr2  p7, #16, r5, r4, c1
+@ CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-ERRORS: error: invalid operand for instruction
+@ CHECK-ERRORS: error: invalid operand for instruction