1 ; RUN: llc < %s -verify-machineinstrs -march=arm64 | FileCheck %s 2 3 ; Check if sqshl/uqshl with constant shift amout can be selected. 4 define i64 @test_vqshld_s64_i(i64 %a) { 5 ; CHECK-LABEL: test_vqshld_s64_i: 6 ; CHECK: sqshl {{d[0-9]+}}, {{d[0-9]+}}, #36 7 %1 = tail call i64 @llvm.aarch64.neon.sqshl.i64(i64 %a, i64 36) 8 ret i64 %1 9 } 10 11 define i64 @test_vqshld_u64_i(i64 %a) { 12 ; CHECK-LABEL: test_vqshld_u64_i: 13 ; CHECK: uqshl {{d[0-9]+}}, {{d[0-9]+}}, #36 14 %1 = tail call i64 @llvm.aarch64.neon.uqshl.i64(i64 %a, i64 36) 15 ret i64 %1 16 } 17 18 declare i64 @llvm.aarch64.neon.uqshl.i64(i64, i64) 19 declare i64 @llvm.aarch64.neon.sqshl.i64(i64, i64) 20
