1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve -enable-arm-maskedgatscat=false -verify-machineinstrs %s -o - | FileCheck %s
4 define void @_Z4loopPxS_iS_i(ptr %d) {
5 ; CHECK-LABEL: _Z4loopPxS_iS_i:
6 ; CHECK: @ %bb.0: @ %entry
7 ; CHECK-NEXT: vldrw.u32 q0, [r0]
8 ; CHECK-NEXT: vmov r1, s2
9 ; CHECK-NEXT: vmov r2, s0
10 ; CHECK-NEXT: rsbs r1, r1, #0
11 ; CHECK-NEXT: rsbs r2, r2, #0
12 ; CHECK-NEXT: sxth r1, r1
13 ; CHECK-NEXT: sxth r2, r2
14 ; CHECK-NEXT: asr.w r12, r1, #31
15 ; CHECK-NEXT: asrs r3, r2, #31
16 ; CHECK-NEXT: strd r2, r3, [r0]
17 ; CHECK-NEXT: strd r1, r12, [r0, #8]
20 %wide.load = load <2 x i64>, ptr undef, align 8
21 %0 = trunc <2 x i64> %wide.load to <2 x i32>
22 %1 = shl <2 x i32> %0, <i32 16, i32 16>
23 %2 = ashr exact <2 x i32> %1, <i32 16, i32 16>
24 %3 = sub <2 x i32> %2, %0
25 %4 = and <2 x i32> %3, <i32 7, i32 7>
26 %5 = shl <2 x i32> %2, %4
27 %6 = extractelement <2 x i32> %5, i32 0
28 %7 = zext i32 %6 to i64
29 %8 = select i1 false, i64 %7, i64 undef
30 %9 = trunc i64 %8 to i16
32 %11 = sext i16 %10 to i64
33 %12 = getelementptr inbounds i64, ptr %d, i64 undef
34 store i64 %11, ptr %12, align 8
35 %13 = extractelement <2 x i32> %5, i32 1
36 %14 = zext i32 %13 to i64
37 %15 = select i1 false, i64 %14, i64 undef
38 %16 = trunc i64 %15 to i16
40 %18 = sext i16 %17 to i64
42 %20 = sext i32 %19 to i64
43 %21 = getelementptr inbounds i64, ptr %d, i64 %20
44 store i64 %18, ptr %21, align 8