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| author | Chad Rosier <mcrosier@codeaurora.org> | 2013-10-18 14:03:24 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@codeaurora.org> | 2013-10-18 14:03:24 +0000 |
| commit | c439c205ba304c7ed1c88fb85c2009e49cfbd0c3 (patch) | |
| tree | e3baa66e0147a7198ec2a73997997f1de06b1b7e /test/MC/AArch64/neon-scalar-extract-narrow.s | |
| parent | e1bc6ddc0bf671826a9b7230e321a42af75734f2 (diff) | |
| download | llvm-c439c205ba304c7ed1c88fb85c2009e49cfbd0c3.tar.gz llvm-c439c205ba304c7ed1c88fb85c2009e49cfbd0c3.tar.bz2 llvm-c439c205ba304c7ed1c88fb85c2009e49cfbd0c3.tar.xz | |
[AArch64] Add support for NEON scalar extract narrow instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192970 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/AArch64/neon-scalar-extract-narrow.s')
| -rw-r--r-- | test/MC/AArch64/neon-scalar-extract-narrow.s | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/MC/AArch64/neon-scalar-extract-narrow.s b/test/MC/AArch64/neon-scalar-extract-narrow.s new file mode 100644 index 0000000000..e25224e386 --- /dev/null +++ b/test/MC/AArch64/neon-scalar-extract-narrow.s @@ -0,0 +1,40 @@ +// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s + +// Check that the assembler can handle the documented syntax for AArch64 + +//---------------------------------------------------------------------- +// Scalar Signed Saturating Extract Unsigned Narrow +//---------------------------------------------------------------------- + + sqxtun b19, h14 + sqxtun h21, s15 + sqxtun s20, d12 + +// CHECK: sqxtun b19, h14 // encoding: [0xd3,0x29,0x21,0x7e] +// CHECK: sqxtun h21, s15 // encoding: [0xf5,0x29,0x61,0x7e] +// CHECK: sqxtun s20, d12 // encoding: [0x94,0x29,0xa1,0x7e] + +//---------------------------------------------------------------------- +// Scalar Signed Saturating Extract Signed Narrow +//---------------------------------------------------------------------- + + sqxtn b18, h18 + sqxtn h20, s17 + sqxtn s19, d14 + +// CHECK: sqxtn b18, h18 // encoding: [0x52,0x4a,0x21,0x5e] +// CHECK: sqxtn h20, s17 // encoding: [0x34,0x4a,0x61,0x5e] +// CHECK: sqxtn s19, d14 // encoding: [0xd3,0x49,0xa1,0x5e] + + +//---------------------------------------------------------------------- +// Scalar Unsigned Saturating Extract Narrow +//---------------------------------------------------------------------- + + uqxtn b18, h18 + uqxtn h20, s17 + uqxtn s19, d14 + +// CHECK: uqxtn b18, h18 // encoding: [0x52,0x4a,0x21,0x7e] +// CHECK: uqxtn h20, s17 // encoding: [0x34,0x4a,0x61,0x7e] +// CHECK: uqxtn s19, d14 // encoding: [0xd3,0x49,0xa1,0x7e] |