1 files changed, 69 insertions, 0 deletions
diff --git a/test/MC/ARM/arm11-hint-instr.s b/test/MC/ARM/arm11-hint-instr.s
new file mode 100644
index 0000000..6f5a374
--- /dev/null
+++ b/test/MC/ARM/arm11-hint-instr.s
@@ -0,0 +1,69 @@
+@ RUN: not llvm-mc -triple=armv6 -show-encoding < %s > %t1 2> %t2
+@ RUN: FileCheck --check-prefix=CHECK-V6 %s < %t1
+@ RUN: FileCheck --check-prefix=CHECK-ERROR-V6 %s < %t2
+@ RUN: llvm-mc -triple=armv6k -show-encoding < %s \
+@ RUN:     | FileCheck --check-prefix=CHECK-ARM %s
+@ RUN: llvm-mc -triple=armv6t2 -show-encoding < %s \
+@ RUN:     | FileCheck --check-prefix=CHECK-ARM %s
+@ RUN: llvm-mc -triple=thumb -mcpu=arm1156t2-s -show-encoding < %s \
+@ RUN:     | FileCheck --check-prefix=CHECK-THUMB %s
+@ RUN: llvm-mc -triple=armv6m -show-encoding < %s \
+@ RUN:     | FileCheck --check-prefix=CHECK-V6M %s
+
+  .syntax unified
+
+@------------------------------------------------------------------------------
+@ YIELD/WFE/WFI/SEV - are not supported pre v6K
+@------------------------------------------------------------------------------
+        nop
+        yield
+        wfe
+        wfi
+        sev
+
+
+@------------------------------------------------------------------------------
+@ v6 using ARM encoding
+@------------------------------------------------------------------------------
+@ CHECK-V6: mov	r0, r0                  @ encoding: [0x00,0x00,0xa0,0xe1]
+@ CHECK-ERROR-V6: error: instruction requires: armv6k
+@ CHECK-ERROR-V6: yield
+@ CHECK-ERROR-V6: ^
+@ CHECK-ERROR-V6: error: instruction requires: armv6k
+@ CHECK-ERROR-V6: wfe
+@ CHECK-ERROR-V6: ^
+@ CHECK-ERROR-V6: error: instruction requires: armv6k
+@ CHECK-ERROR-V6: wfi
+@ CHECK-ERROR-V6: error: instruction requires: armv6k
+@ CHECK-ERROR-V6: sev
+@ CHECK-ERROR-V6: ^
+
+@------------------------------------------------------------------------------
+@ v6K using ARM encoding
+@------------------------------------------------------------------------------
+@------------------------------------------------------------------------------
+@ v6T2 using ARM encoding (arm triple)
+@------------------------------------------------------------------------------
+@ CHECK-ARM: nop                             @ encoding: [0x00,0xf0,0x20,0xe3]
+@ CHECK-ARM: yield                           @ encoding: [0x01,0xf0,0x20,0xe3]
+@ CHECK-ARM: wfe                             @ encoding: [0x02,0xf0,0x20,0xe3]
+@ CHECK-ARM: wfi                             @ encoding: [0x03,0xf0,0x20,0xe3]
+@ CHECK-ARM: sev                             @ encoding: [0x04,0xf0,0x20,0xe3]
+
+@------------------------------------------------------------------------------
+@ v6T2 using THUMB encoding (thumb triple)
+@------------------------------------------------------------------------------
+@ CHECK-THUMB: nop                             @ encoding: [0x00,0xbf]
+@ CHECK-THUMB: yield                           @ encoding: [0x10,0xbf]
+@ CHECK-THUMB: wfe                             @ encoding: [0x20,0xbf]
+@ CHECK-THUMB: wfi                             @ encoding: [0x30,0xbf]
+@ CHECK-THUMB: sev                             @ encoding: [0x40,0xbf]
+
+@------------------------------------------------------------------------------
+@ v6M using THUMB encoding
+@------------------------------------------------------------------------------
+@ CHECK-V6M: nop                             @ encoding: [0x00,0xbf]
+@ CHECK-V6M: yield                           @ encoding: [0x10,0xbf]
+@ CHECK-V6M: wfe                             @ encoding: [0x20,0xbf]
+@ CHECK-V6M: wfi                             @ encoding: [0x30,0xbf]
+@ CHECK-V6M: sev                             @ encoding: [0x40,0xbf]