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-rw-r--r--test/MC/ARM/thumb-diagnostics.s67
1 files changed, 62 insertions, 5 deletions
diff --git a/test/MC/ARM/thumb-diagnostics.s b/test/MC/ARM/thumb-diagnostics.s
index a194ab4..19d17c2 100644
--- a/test/MC/ARM/thumb-diagnostics.s
+++ b/test/MC/ARM/thumb-diagnostics.s
@@ -2,6 +2,8 @@
@ RUN: FileCheck --check-prefix=CHECK-ERRORS < %t %s
@ RUN: not llvm-mc -triple=thumbv5-apple-darwin < %s 2> %t
@ RUN: FileCheck --check-prefix=CHECK-ERRORS-V5 < %t %s
+@ RUN: not llvm-mc -triple=thumbv8 < %s 2> %t
+@ RUN: FileCheck --check-prefix=CHECK-ERRORS-V8 < %t %s
@ Check for various assembly diagnostic messages on invalid input.
@@ -38,10 +40,25 @@ error: invalid operand for instruction
bkpt #-1
^
+@ Out of range immediates for v8 HLT instruction.
+ hlt #64
+ hlt #-1
+@CHECK-ERRORS: error: instruction requires: armv8 arm-mode
+@CHECK-ERRORS: hlt #64
+@CHECK-ERRORS: ^
+@CHECK-ERRORS-V8: error: instruction requires: arm-mode
+@CHECK-ERRORS-V8: hlt #64
+@CHECK-ERRORS-V8: ^
+@CHECK-ERRORS: error: invalid operand for instruction
+@CHECK-ERRORS: hlt #-1
+@CHECK-ERRORS: ^
+
@ Invalid writeback and register lists for LDM
ldm r2!, {r5, r8}
ldm r2, {r5, r7}
ldm r2!, {r2, r3, r4}
+ ldm r2!, {r2, r3, r4, r10}
+ ldmdb r2!, {r2, r3, r4}
@ CHECK-ERRORS: error: registers must be in range r0-r7
@ CHECK-ERRORS: ldm r2!, {r5, r8}
@ CHECK-ERRORS: ^
@@ -51,7 +68,12 @@ error: invalid operand for instruction
@ CHECK-ERRORS: error: writeback operator '!' not allowed when base register in register list
@ CHECK-ERRORS: ldm r2!, {r2, r3, r4}
@ CHECK-ERRORS: ^
-
+@ CHECK-ERRORS-V8: error: writeback operator '!' not allowed when base register in register list
+@ CHECK-ERRORS-V8: ldm r2!, {r2, r3, r4, r10}
+@ CHECK-ERRORS-V8: ^
+@ CHECK-ERRORS-V8: error: writeback register not allowed in register list
+@ CHECK-ERRORS-V8: ldmdb r2!, {r2, r3, r4}
+@ CHECK-ERRORS-V8: ^
@ Invalid writeback and register lists for PUSH/POP
pop {r1, r2, r10}
@@ -67,12 +89,20 @@ error: invalid operand for instruction
@ Invalid writeback and register lists for STM
stm r1, {r2, r6}
stm r1!, {r2, r9}
+ stm r2!, {r2, r9}
+ stmdb r2!, {r0, r2}
@ CHECK-ERRORS: error: instruction requires: thumb2
@ CHECK-ERRORS: stm r1, {r2, r6}
@ CHECK-ERRORS: ^
@ CHECK-ERRORS: error: registers must be in range r0-r7
@ CHECK-ERRORS: stm r1!, {r2, r9}
@ CHECK-ERRORS: ^
+@ CHECK-ERRORS-V8: error: writeback operator '!' not allowed when base register in register list
+@ CHECK-ERRORS-V8: stm r2!, {r2, r9}
+@ CHECK-ERRORS-V8: ^
+@ CHECK-ERRORS-V8: error: writeback register not allowed in register list
+@ CHECK-ERRORS-V8: stmdb r2!, {r0, r2}
+@ CHECK-ERRORS-V8: ^
@ Out of range immediates for LSL instruction.
lsls r4, r5, #-1
@@ -138,7 +168,26 @@ error: invalid operand for instruction
@ CHECK-ERRORS: error: source register must be the same as destination
@ CHECK-ERRORS: add r2, sp, ip
@ CHECK-ERRORS: ^
-
+
+
+@------------------------------------------------------------------------------
+@ B/Bcc - out of range immediates for Thumb1 branches
+@------------------------------------------------------------------------------
+
+ beq #-258
+ bne #256
+ bgt #13
+ b #-1048578
+ b #1048576
+ b #10323
+
+@ CHECK-ERRORS: error: branch target out of range
+@ CHECK-ERRORS: error: branch target out of range
+@ CHECK-ERRORS: error: branch target out of range
+@ CHECK-ERRORS: error: branch target out of range
+@ CHECK-ERRORS: error: branch target out of range
+@ CHECK-ERRORS: error: branch target out of range
+
@------------------------------------------------------------------------------
@ WFE/WFI/YIELD - are not supported pre v6T2
@------------------------------------------------------------------------------
@@ -146,13 +195,13 @@ error: invalid operand for instruction
wfi
yield
-@ CHECK-ERRORS: error: instruction requires: thumb2
+@ CHECK-ERRORS: error: instruction requires: armv6m or armv6t2
@ CHECK-ERRORS: wfe
@ CHECK-ERRORS: ^
-@ CHECK-ERRORS: error: instruction requires: thumb2
+@ CHECK-ERRORS: error: instruction requires: armv6m or armv6t2
@ CHECK-ERRORS: wfi
@ CHECK-ERRORS: ^
-@ CHECK-ERRORS: error: instruction requires: thumb2
+@ CHECK-ERRORS: error: instruction requires: armv6m or armv6t2
@ CHECK-ERRORS: yield
@ CHECK-ERRORS: ^
@@ -161,3 +210,11 @@ error: invalid operand for instruction
@------------------------------------------------------------------------------
pldw [r0, #4]
@ CHECK-ERRORS: error: instruction requires: mp-extensions
+
+@------------------------------------------------------------------------------
+@ LDR(lit) - invalid offsets
+@------------------------------------------------------------------------------
+
+ ldr r4, [pc, #-12]
+@ CHECK-ERRORS: error: instruction requires: thumb2
+