diff options
Diffstat (limited to 'test/CodeGen/AArch64/arm64-2014-04-28-sqshl-uqshl-i64Contant.ll')
| -rw-r--r-- | test/CodeGen/AArch64/arm64-2014-04-28-sqshl-uqshl-i64Contant.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-2014-04-28-sqshl-uqshl-i64Contant.ll b/test/CodeGen/AArch64/arm64-2014-04-28-sqshl-uqshl-i64Contant.ll new file mode 100644 index 0000000000..3949b85fbd --- /dev/null +++ b/test/CodeGen/AArch64/arm64-2014-04-28-sqshl-uqshl-i64Contant.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s -verify-machineinstrs -march=arm64 | FileCheck %s + +; Check if sqshl/uqshl with constant shift amout can be selected. +define i64 @test_vqshld_s64_i(i64 %a) { +; CHECK-LABEL: test_vqshld_s64_i: +; CHECK: sqshl {{d[0-9]+}}, {{d[0-9]+}}, #36 + %1 = tail call i64 @llvm.aarch64.neon.sqshl.i64(i64 %a, i64 36) + ret i64 %1 +} + +define i64 @test_vqshld_u64_i(i64 %a) { +; CHECK-LABEL: test_vqshld_u64_i: +; CHECK: uqshl {{d[0-9]+}}, {{d[0-9]+}}, #36 + %1 = tail call i64 @llvm.aarch64.neon.uqshl.i64(i64 %a, i64 36) + ret i64 %1 +} + +declare i64 @llvm.aarch64.neon.uqshl.i64(i64, i64) +declare i64 @llvm.aarch64.neon.sqshl.i64(i64, i64) |