1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mattr=+sve -force-streaming-compatible-sve < %s | FileCheck %s
5 target triple = "aarch64-unknown-linux-gnu"
7 define void @store_trunc_v8i16i8(ptr %ap, ptr %dest) {
8 ; CHECK-LABEL: store_trunc_v8i16i8:
10 ; CHECK-NEXT: ptrue p0.h, vl8
11 ; CHECK-NEXT: ldr q0, [x0]
12 ; CHECK-NEXT: st1b { z0.h }, p0, [x1]
14 %a = load <8 x i16>, ptr %ap
15 %val = trunc <8 x i16> %a to <8 x i8>
16 store <8 x i8> %val, ptr %dest
20 define void @store_trunc_v4i32i8(ptr %ap, ptr %dest) {
21 ; CHECK-LABEL: store_trunc_v4i32i8:
23 ; CHECK-NEXT: ptrue p0.s, vl4
24 ; CHECK-NEXT: ldr q0, [x0]
25 ; CHECK-NEXT: st1b { z0.s }, p0, [x1]
27 %a = load <4 x i32>, ptr %ap
28 %val = trunc <4 x i32> %a to <4 x i8>
29 store <4 x i8> %val, ptr %dest
33 define void @store_trunc_v4i32i16(ptr %ap, ptr %dest) {
34 ; CHECK-LABEL: store_trunc_v4i32i16:
36 ; CHECK-NEXT: ptrue p0.s, vl4
37 ; CHECK-NEXT: ldr q0, [x0]
38 ; CHECK-NEXT: st1h { z0.s }, p0, [x1]
40 %a = load <4 x i32>, ptr %ap
41 %val = trunc <4 x i32> %a to <4 x i16>
42 store <4 x i16> %val, ptr %dest
46 define void @store_trunc_v2i64i8(ptr %ap, ptr %dest) {
47 ; CHECK-LABEL: store_trunc_v2i64i8:
49 ; CHECK-NEXT: ptrue p0.d, vl2
50 ; CHECK-NEXT: ldr q0, [x0]
51 ; CHECK-NEXT: st1w { z0.d }, p0, [x1]
53 %a = load <2 x i64>, ptr %ap
54 %val = trunc <2 x i64> %a to <2 x i32>
55 store <2 x i32> %val, ptr %dest
59 define void @store_trunc_v2i256i64(ptr %ap, ptr %dest) {
60 ; CHECK-LABEL: store_trunc_v2i256i64:
62 ; CHECK-NEXT: ptrue p0.d, vl1
63 ; CHECK-NEXT: ldr d0, [x0, #32]
64 ; CHECK-NEXT: ldr d1, [x0]
65 ; CHECK-NEXT: splice z1.d, p0, z1.d, z0.d
66 ; CHECK-NEXT: str q1, [x1]
68 %a = load <2 x i256>, ptr %ap
69 %val = trunc <2 x i256> %a to <2 x i64>
70 store <2 x i64> %val, ptr %dest