xref: /llvm-project/llvm/test/CodeGen/Thumb2/mve-bswap.ll (revision eecba950671629e656e90b5a948a58d3a86a375d) 
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -verify-machineinstrs -mattr=+mve %s -o - | FileCheck %s
3
4define arm_aapcs_vfpcc <4 x i32> @bswap_4i32_t(<4 x i32> %src){
5; CHECK-LABEL: bswap_4i32_t:
6; CHECK:       @ %bb.0: @ %entry
7; CHECK-NEXT:    vrev32.8 q0, q0
8; CHECK-NEXT:    bx lr
9entry:
10    %0 = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %src)
11    ret <4 x i32> %0
12}
13
14define arm_aapcs_vfpcc <8 x i16> @bswap_8i16_t(<8 x i16> %src){
15; CHECK-LABEL: bswap_8i16_t:
16; CHECK:       @ %bb.0: @ %entry
17; CHECK-NEXT:    vrev16.8 q0, q0
18; CHECK-NEXT:    bx lr
19entry:
20    %0 = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %src)
21    ret <8 x i16> %0
22}
23
24define arm_aapcs_vfpcc <2 x i64> @bswap_2i64_t(<2 x i64> %src){
25; CHECK-LABEL: bswap_2i64_t:
26; CHECK:       @ %bb.0: @ %entry
27; CHECK-NEXT:    vrev64.8 q1, q0
28; CHECK-NEXT:    vmov q0, q1
29; CHECK-NEXT:    bx lr
30entry:
31    %0 = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %src)
32    ret <2 x i64> %0
33}
34
35declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
36declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>)
37declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>)
38