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-rw-r--r--test/MC/ARM/thumb-hints.s34
1 files changed, 34 insertions, 0 deletions
diff --git a/test/MC/ARM/thumb-hints.s b/test/MC/ARM/thumb-hints.s
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+++ b/test/MC/ARM/thumb-hints.s
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+@ RUN: llvm-mc -triple=thumbv7-apple-darwin -show-encoding < %s | FileCheck %s
+@ RUN: llvm-mc -triple=thumbv6-apple-darwin -mcpu=cortex-m0 -show-encoding < %s | FileCheck %s
+@ RUN: not llvm-mc -triple=thumbv6-apple-darwin -show-encoding < %s > %t 2> %t2
+@ RUN: FileCheck %s --check-prefix=CHECK-EVIL-PRE-UAL < %t
+@ RUN: FileCheck %s --check-prefix CHECK-ERROR < %t2
+
+ .syntax unified
+
+ nop
+ yield
+ wfe
+ wfi
+ sev
+@ CHECK: nop @ encoding: [0x00,0xbf]
+@ CHECK: yield @ encoding: [0x10,0xbf]
+@ CHECK: wfe @ encoding: [0x20,0xbf]
+@ CHECK: wfi @ encoding: [0x30,0xbf]
+@ CHECK: sev @ encoding: [0x40,0xbf]
+
+
+@ CHECK-EVIL-PRE-UAL: mov r8, r8 @ encoding: [0xc0,0x46]
+
+
+@ CHECK-ERROR: error: instruction requires: armv6m or armv6t2
+@ CHECK-ERROR-NEXT: yield
+
+@ CHECK-ERROR: error: instruction requires: armv6m or armv6t2
+@ CHECK-ERROR-NEXT: wfe
+
+@ CHECK-ERROR: error: instruction requires: armv6m or armv6t2
+@ CHECK-ERROR-NEXT: wfi
+
+@ CHECK-ERROR: error: instruction requires: armv6m or armv6t2
+@ CHECK-ERROR-NEXT: sev