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authorJoey Gouly <joey.gouly@arm.com>2013-09-18 09:46:49 +0000
committerJoey Gouly <joey.gouly@arm.com>2013-09-18 09:46:49 +0000
commit8634b0ee47be832fbf3fd6ceebb8ac9104106bc2 (patch)
tree5e9c67e20037a82370e3109f5aff1c208ea764a1 /test/MC/ARM/crc32.s
parenta4d46d7fc6431ec3576839f11cb61862b784cb3e (diff)
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'svn add' the test cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190929 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/ARM/crc32.s')
-rw-r--r--test/MC/ARM/crc32.s23
1 files changed, 23 insertions, 0 deletions
diff --git a/test/MC/ARM/crc32.s b/test/MC/ARM/crc32.s
new file mode 100644
index 0000000000..eeb6fe8939
--- /dev/null
+++ b/test/MC/ARM/crc32.s
@@ -0,0 +1,23 @@
+@ RUN: llvm-mc -triple=armv8 -show-encoding < %s | FileCheck %s
+@ RUN: not llvm-mc -triple=armv7 -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=CHECK-V7
+ crc32b r0, r1, r2
+ crc32h r0, r1, r2
+ crc32w r0, r1, r2
+
+@ CHECK: crc32b r0, r1, r2 @ encoding: [0x42,0x00,0x01,0xe1]
+@ CHECK: crc32h r0, r1, r2 @ encoding: [0x42,0x00,0x21,0xe1]
+@ CHECK: crc32w r0, r1, r2 @ encoding: [0x42,0x00,0x41,0xe1]
+@ CHECK-V7: error: instruction requires: armv8
+@ CHECK-V7: error: instruction requires: armv8
+@ CHECK-V7: error: instruction requires: armv8
+
+ crc32cb r0, r1, r2
+ crc32ch r0, r1, r2
+ crc32cw r0, r1, r2
+
+@ CHECK: crc32cb r0, r1, r2 @ encoding: [0x42,0x02,0x01,0xe1]
+@ CHECK: crc32ch r0, r1, r2 @ encoding: [0x42,0x02,0x21,0xe1]
+@ CHECK: crc32cw r0, r1, r2 @ encoding: [0x42,0x02,0x41,0xe1]
+@ CHECK-V7: error: instruction requires: armv8
+@ CHECK-V7: error: instruction requires: armv8
+@ CHECK-V7: error: instruction requires: armv8