1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=aarch64--linux-gnu -mattr=+sve < %s | FileCheck %s
4 define <vscale x 16 x i8> @trunc_i16toi8(<vscale x 16 x i16> %in) {
5 ; CHECK-LABEL: trunc_i16toi8:
7 ; CHECK-NEXT: uzp1 z0.b, z0.b, z1.b
9 %out = trunc <vscale x 16 x i16> %in to <vscale x 16 x i8>
10 ret <vscale x 16 x i8> %out
13 define <vscale x 16 x i8> @trunc_i32toi8(<vscale x 16 x i32> %in) {
14 ; CHECK-LABEL: trunc_i32toi8:
16 ; CHECK-NEXT: uzp1 z2.h, z2.h, z3.h
17 ; CHECK-NEXT: uzp1 z0.h, z0.h, z1.h
18 ; CHECK-NEXT: uzp1 z0.b, z0.b, z2.b
20 %out = trunc <vscale x 16 x i32> %in to <vscale x 16 x i8>
21 ret <vscale x 16 x i8> %out
24 define <vscale x 8 x i16> @trunc_i32toi16(<vscale x 8 x i32> %in) {
25 ; CHECK-LABEL: trunc_i32toi16:
27 ; CHECK-NEXT: uzp1 z0.h, z0.h, z1.h
29 %out = trunc <vscale x 8 x i32> %in to <vscale x 8 x i16>
30 ret <vscale x 8 x i16> %out
33 define <vscale x 4 x i32> @trunc_i64toi32(<vscale x 4 x i64> %in) {
34 ; CHECK-LABEL: trunc_i64toi32:
36 ; CHECK-NEXT: uzp1 z0.s, z0.s, z1.s
38 %out = trunc <vscale x 4 x i64> %in to <vscale x 4 x i32>
39 ret <vscale x 4 x i32> %out
42 define <vscale x 8 x i16> @trunc_i64toi16(<vscale x 8 x i64> %in) {
43 ; CHECK-LABEL: trunc_i64toi16:
45 ; CHECK-NEXT: uzp1 z2.s, z2.s, z3.s
46 ; CHECK-NEXT: uzp1 z0.s, z0.s, z1.s
47 ; CHECK-NEXT: uzp1 z0.h, z0.h, z2.h
49 %out = trunc <vscale x 8 x i64> %in to <vscale x 8 x i16>
50 ret <vscale x 8 x i16> %out
53 define <vscale x 16 x i8> @trunc_i64toi8(<vscale x 16 x i64> %in) {
54 ; CHECK-LABEL: trunc_i64toi8:
56 ; CHECK-NEXT: uzp1 z6.s, z6.s, z7.s
57 ; CHECK-NEXT: uzp1 z4.s, z4.s, z5.s
58 ; CHECK-NEXT: uzp1 z2.s, z2.s, z3.s
59 ; CHECK-NEXT: uzp1 z0.s, z0.s, z1.s
60 ; CHECK-NEXT: uzp1 z1.h, z4.h, z6.h
61 ; CHECK-NEXT: uzp1 z0.h, z0.h, z2.h
62 ; CHECK-NEXT: uzp1 z0.b, z0.b, z1.b
64 %out = trunc <vscale x 16 x i64> %in to <vscale x 16 x i8>
65 ret <vscale x 16 x i8> %out