1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -aarch64-sve-vector-bits-min=256 < %s | FileCheck %s -check-prefix=VBITS_GE_256
3 ; RUN: llc -aarch64-sve-vector-bits-min=512 < %s | FileCheck %s -check-prefix=VBITS_GE_256
5 target triple = "aarch64-unknown-linux-gnu"
7 define void @build_vector_7_inc1_v32i8(ptr %a) #0 {
8 ; VBITS_GE_256-LABEL: build_vector_7_inc1_v32i8:
9 ; VBITS_GE_256: // %bb.0:
10 ; VBITS_GE_256-NEXT: index z0.b, #7, #1
11 ; VBITS_GE_256-NEXT: ptrue p0.b, vl32
12 ; VBITS_GE_256-NEXT: st1b { z0.b }, p0, [x0]
13 ; VBITS_GE_256-NEXT: ret
14 store <32 x i8> <i8 7, i8 8, i8 9, i8 10, i8 11, i8 12, i8 13, i8 14, i8 15, i8 16, i8 17, i8 18, i8 19, i8 20, i8 21, i8 22, i8 23, i8 24, i8 25, i8 26, i8 27, i8 28, i8 29, i8 30, i8 31, i8 32, i8 33, i8 34, i8 35, i8 36, i8 37, i8 38>, ptr %a, align 1
18 define void @build_vector_0_inc2_v16i16(ptr %a) #0 {
19 ; VBITS_GE_256-LABEL: build_vector_0_inc2_v16i16:
20 ; VBITS_GE_256: // %bb.0:
21 ; VBITS_GE_256-NEXT: index z0.h, #0, #2
22 ; VBITS_GE_256-NEXT: ptrue p0.h, vl16
23 ; VBITS_GE_256-NEXT: st1h { z0.h }, p0, [x0]
24 ; VBITS_GE_256-NEXT: ret
25 store <16 x i16> <i16 0, i16 2, i16 4, i16 6, i16 8, i16 10, i16 12, i16 14, i16 16, i16 18, i16 20, i16 22, i16 24, i16 26, i16 28, i16 30>, ptr %a, align 2
29 ; Negative const stride.
30 define void @build_vector_0_dec3_v8i32(ptr %a) #0 {
31 ; VBITS_GE_256-LABEL: build_vector_0_dec3_v8i32:
32 ; VBITS_GE_256: // %bb.0:
33 ; VBITS_GE_256-NEXT: index z0.s, #0, #-3
34 ; VBITS_GE_256-NEXT: ptrue p0.s, vl8
35 ; VBITS_GE_256-NEXT: st1w { z0.s }, p0, [x0]
36 ; VBITS_GE_256-NEXT: ret
37 store <8 x i32> <i32 0, i32 -3, i32 -6, i32 -9, i32 -12, i32 -15, i32 -18, i32 -21>, ptr %a, align 4
41 ; Constant stride that's too big to be directly encoded into the index.
42 define void @build_vector_minus2_dec32_v4i64(ptr %a) #0 {
43 ; VBITS_GE_256-LABEL: build_vector_minus2_dec32_v4i64:
44 ; VBITS_GE_256: // %bb.0:
45 ; VBITS_GE_256-NEXT: mov x8, #-32 // =0xffffffffffffffe0
46 ; VBITS_GE_256-NEXT: ptrue p0.d, vl4
47 ; VBITS_GE_256-NEXT: index z0.d, #-2, x8
48 ; VBITS_GE_256-NEXT: st1d { z0.d }, p0, [x0]
49 ; VBITS_GE_256-NEXT: ret
50 store <4 x i64> <i64 -2, i64 -34, i64 -66, i64 -98>, ptr %a, align 8
54 ; Constant but not a sequence.
55 define void @build_vector_no_stride_v4i64(ptr %a) #0 {
56 ; VBITS_GE_256-LABEL: build_vector_no_stride_v4i64:
57 ; VBITS_GE_256: // %bb.0:
58 ; VBITS_GE_256-NEXT: ptrue p0.d, vl4
59 ; VBITS_GE_256-NEXT: adrp x8, .LCPI4_0
60 ; VBITS_GE_256-NEXT: add x8, x8, :lo12:.LCPI4_0
61 ; VBITS_GE_256-NEXT: ld1d { z0.d }, p0/z, [x8]
62 ; VBITS_GE_256-NEXT: st1d { z0.d }, p0, [x0]
63 ; VBITS_GE_256-NEXT: ret
64 store <4 x i64> <i64 0, i64 4, i64 1, i64 8>, ptr %a, align 8
68 attributes #0 = { "target-features"="+sve" }