| ; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-eabi | 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) |
