1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
2 ; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
6 define <16 x i8> @v16i8() #0 {
9 ; CHECK-NEXT: index z0.b, #0, #1
10 ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
12 ret <16 x i8> <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 8, i8 9, i8 10, i8 11, i8 12, i8 13, i8 14, i8 15>
15 define <8 x i16> @v8i16() #0 {
18 ; CHECK-NEXT: index z0.h, #0, #1
19 ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
21 ret <8 x i16> <i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>
24 define <4 x i32> @v4i32() #0 {
27 ; CHECK-NEXT: index z0.s, #0, #1
28 ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
30 ret <4 x i32> <i32 0, i32 1, i32 2, i32 3>
33 define <2 x i64> @v2i64() #0 {
36 ; CHECK-NEXT: index z0.d, #0, #1
37 ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
39 ret <2 x i64> <i64 0, i64 1>
44 define <8 x i8> @v8i8() #0 {
47 ; CHECK-NEXT: index z0.b, #0, #1
48 ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
50 ret <8 x i8> <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7>
53 define <4 x i16> @v4i16() #0 {
56 ; CHECK-NEXT: index z0.h, #0, #1
57 ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
59 ret <4 x i16> <i16 0, i16 1, i16 2, i16 3>
62 define <2 x i32> @v2i32() #0 {
65 ; CHECK-NEXT: index z0.s, #0, #1
66 ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
68 ret <2 x i32> <i32 0, i32 1>
71 ; Positive test, non-zero start and non-unitary step.
72 ; Note: This should be INDEX z0.s, #1, #2 (without the ORR).
73 define <4 x i32> @v4i32_non_zero_non_one() #0 {
74 ; CHECK-LABEL: v4i32_non_zero_non_one:
76 ; CHECK-NEXT: index z0.s, #0, #2
77 ; CHECK-NEXT: orr z0.s, z0.s, #0x1
78 ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
80 ret <4 x i32> <i32 1, i32 3, i32 5, i32 7>
83 ; Positive test, same as above but negative immediates.
84 define <4 x i32> @v4i32_neg_immediates() #0 {
85 ; CHECK-LABEL: v4i32_neg_immediates:
87 ; CHECK-NEXT: index z0.s, #-1, #-2
88 ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
90 ret <4 x i32> <i32 -1, i32 -3, i32 -5, i32 -7>
93 ; Positive test, out of imm range start.
94 define <4 x i32> @v4i32_out_range_start() #0 {
95 ; CHECK-LABEL: v4i32_out_range_start:
97 ; CHECK-NEXT: index z0.s, #0, #1
98 ; CHECK-NEXT: add z0.s, z0.s, #16 // =0x10
99 ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
101 ret <4 x i32> <i32 16, i32 17, i32 18, i32 19>
104 ; Positive test, out of imm range step.
105 define <4 x i32> @v4i32_out_range_step() #0 {
106 ; CHECK-LABEL: v4i32_out_range_step:
108 ; CHECK-NEXT: mov w8, #16 // =0x10
109 ; CHECK-NEXT: index z0.s, #0, w8
110 ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
112 ret <4 x i32> <i32 0, i32 16, i32 32, i32 48>
115 ; Positive test, out of imm range start and step.
116 define <4 x i32> @v4i32_out_range_start_step() #0 {
117 ; CHECK-LABEL: v4i32_out_range_start_step:
119 ; CHECK-NEXT: mov w8, #16 // =0x10
120 ; CHECK-NEXT: index z0.s, #0, w8
121 ; CHECK-NEXT: add z0.s, z0.s, #16 // =0x10
122 ; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
124 ret <4 x i32> <i32 16, i32 32, i32 48, i32 64>
127 ; Negative test, non sequential.
128 define <4 x i32> @v4i32_non_sequential() #0 {
129 ; CHECK-LABEL: v4i32_non_sequential:
131 ; CHECK-NEXT: adrp x8, .LCPI12_0
132 ; CHECK-NEXT: ldr q0, [x8, :lo12:.LCPI12_0]
134 ret <4 x i32> <i32 0, i32 2, i32 2, i32 3>