blob: 7f678d2c91dccc5241f8e6969489744e8ea628a8 [file] [log] [blame]
Jingu Kangf5809012023-08-03 08:26:37 +01001; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
David Green2e694072023-10-23 18:15:36 +01002; RUN: llc -mtriple aarch64-none-linux-gnu < %s | FileCheck %s
Jingu Kangf5809012023-08-03 08:26:37 +01003
4define void @foo(ptr %buf, <8 x i16> %a) {
David Green2e694072023-10-23 18:15:36 +01005; CHECK-LABEL: foo:
6; CHECK: // %bb.0: // %entry
7; CHECK-NEXT: movi v1.2d, #0000000000000000
8; CHECK-NEXT: zip1 v2.8h, v0.8h, v1.8h
9; CHECK-NEXT: zip2 v0.8h, v0.8h, v1.8h
10; CHECK-NEXT: stp q2, q0, [x0]
11; CHECK-NEXT: ret
Jingu Kangf5809012023-08-03 08:26:37 +010012entry:
13 %vzip.i = shufflevector <8 x i16> %a, <8 x i16> <i16 0, i16 0, i16 0, i16 0, i16 poison, i16 poison, i16 poison, i16 poison>, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11>
14 %vzip1.i = shufflevector <8 x i16> %a, <8 x i16> <i16 poison, i16 poison, i16 poison, i16 poison, i16 0, i16 0, i16 0, i16 0>, <8 x i32> <i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
15 store <8 x i16> %vzip.i, ptr %buf, align 4
16 %add.ptr = getelementptr inbounds i32, ptr %buf, i64 4
17 store <8 x i16> %vzip1.i, ptr %add.ptr, align 4
18 ret void
19}