; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -aarch64-sve-vector-bits-min=256 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_256 ; RUN: llc -aarch64-sve-vector-bits-min=512 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512 ; RUN: llc -aarch64-sve-vector-bits-min=2048 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512 target triple = "aarch64-unknown-linux-gnu" define void @store_trunc_v2i64i8(<2 x i64>* %ap, <2 x i8>* %dest) vscale_range(2,0) #0 { ; CHECK-LABEL: store_trunc_v2i64i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ldr q0, [x0] ; CHECK-NEXT: ptrue p0.d, vl2 ; CHECK-NEXT: st1b { z0.d }, p0, [x1] ; CHECK-NEXT: ret %a = load <2 x i64>, <2 x i64>* %ap %val = trunc <2 x i64> %a to <2 x i8> store <2 x i8> %val, <2 x i8>* %dest ret void } define void @store_trunc_v4i64i8(<4 x i64>* %ap, <4 x i8>* %dest) vscale_range(2,0) #0 { ; CHECK-LABEL: store_trunc_v4i64i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.d, vl4 ; CHECK-NEXT: ld1d { z0.d }, p0/z, [x0] ; CHECK-NEXT: st1b { z0.d }, p0, [x1] ; CHECK-NEXT: ret %a = load <4 x i64>, <4 x i64>* %ap %val = trunc <4 x i64> %a to <4 x i8> store <4 x i8> %val, <4 x i8>* %dest ret void } define void @store_trunc_v8i64i8(<8 x i64>* %ap, <8 x i8>* %dest) #0 { ; VBITS_GE_256-LABEL: store_trunc_v8i64i8: ; VBITS_GE_256: // %bb.0: ; VBITS_GE_256-NEXT: mov x8, #4 ; VBITS_GE_256-NEXT: ptrue p0.d, vl4 ; VBITS_GE_256-NEXT: ld1d { z0.d }, p0/z, [x0, x8, lsl #3] ; VBITS_GE_256-NEXT: ld1d { z1.d }, p0/z, [x0] ; VBITS_GE_256-NEXT: ptrue p0.s, vl4 ; VBITS_GE_256-NEXT: uzp1 z0.s, z0.s, z0.s ; VBITS_GE_256-NEXT: uzp1 z1.s, z1.s, z1.s ; VBITS_GE_256-NEXT: splice z1.s, p0, z1.s, z0.s ; VBITS_GE_256-NEXT: ptrue p0.s, vl8 ; VBITS_GE_256-NEXT: st1b { z1.s }, p0, [x1] ; VBITS_GE_256-NEXT: ret ; ; VBITS_GE_512-LABEL: store_trunc_v8i64i8: ; VBITS_GE_512: // %bb.0: ; VBITS_GE_512-NEXT: ptrue p0.d, vl8 ; VBITS_GE_512-NEXT: ld1d { z0.d }, p0/z, [x0] ; VBITS_GE_512-NEXT: st1b { z0.d }, p0, [x1] ; VBITS_GE_512-NEXT: ret %a = load <8 x i64>, <8 x i64>* %ap %val = trunc <8 x i64> %a to <8 x i8> store <8 x i8> %val, <8 x i8>* %dest ret void } define void @store_trunc_v16i64i8(<16 x i64>* %ap, <16 x i8>* %dest) vscale_range(8,0) #0 { ; CHECK-LABEL: store_trunc_v16i64i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.d, vl16 ; CHECK-NEXT: ld1d { z0.d }, p0/z, [x0] ; CHECK-NEXT: st1b { z0.d }, p0, [x1] ; CHECK-NEXT: ret %a = load <16 x i64>, <16 x i64>* %ap %val = trunc <16 x i64> %a to <16 x i8> store <16 x i8> %val, <16 x i8>* %dest ret void } define void @store_trunc_v32i64i8(<32 x i64>* %ap, <32 x i8>* %dest) vscale_range(16,0) #0 { ; CHECK-LABEL: store_trunc_v32i64i8: ; CHECK: // %bb.0: ; CHECK-NEXT: ptrue p0.d, vl32 ; CHECK-NEXT: ld1d { z0.d }, p0/z, [x0] ; CHECK-NEXT: st1b { z0.d }, p0, [x1] ; CHECK-NEXT: ret %a = load <32 x i64>, <32 x i64>* %ap %val = trunc <32 x i64> %a to <32 x i8> store <32 x i8> %val, <32 x i8>* %dest ret void } define void @store_trunc_v8i64i16(<8 x i64>* %ap, <8 x i16>* %dest) #0 { ; Currently does not use the truncating store ; VBITS_GE_256-LABEL: store_trunc_v8i64i16: ; VBITS_GE_256: // %bb.0: ; VBITS_GE_256-NEXT: mov x8, #4 ; VBITS_GE_256-NEXT: ptrue p0.d, vl4 ; VBITS_GE_256-NEXT: ld1d { z0.d }, p0/z, [x0, x8, lsl #3] ; VBITS_GE_256-NEXT: ld1d { z1.d }, p0/z, [x0] ; VBITS_GE_256-NEXT: uzp1 z0.s, z0.s, z0.s ; VBITS_GE_256-NEXT: uzp1 z1.s, z1.s, z1.s ; VBITS_GE_256-NEXT: uzp1 z0.h, z0.h, z0.h ; VBITS_GE_256-NEXT: uzp1 z1.h, z1.h, z1.h ; VBITS_GE_256-NEXT: mov v1.d[1], v0.d[0] ; VBITS_GE_256-NEXT: str q1, [x1] ; VBITS_GE_256-NEXT: ret ; ; VBITS_GE_512-LABEL: store_trunc_v8i64i16: ; VBITS_GE_512: // %bb.0: ; VBITS_GE_512-NEXT: ptrue p0.d, vl8 ; VBITS_GE_512-NEXT: ld1d { z0.d }, p0/z, [x0] ; VBITS_GE_512-NEXT: st1h { z0.d }, p0, [x1] ; VBITS_GE_512-NEXT: ret %a = load <8 x i64>, <8 x i64>* %ap %val = trunc <8 x i64> %a to <8 x i16> store <8 x i16> %val, <8 x i16>* %dest ret void } define void @store_trunc_v8i64i32(<8 x i64>* %ap, <8 x i32>* %dest) #0 { ; VBITS_GE_256-LABEL: store_trunc_v8i64i32: ; VBITS_GE_256: // %bb.0: ; VBITS_GE_256-NEXT: mov x8, #4 ; VBITS_GE_256-NEXT: ptrue p0.d, vl4 ; VBITS_GE_256-NEXT: ld1d { z0.d }, p0/z, [x0, x8, lsl #3] ; VBITS_GE_256-NEXT: ld1d { z1.d }, p0/z, [x0] ; VBITS_GE_256-NEXT: ptrue p0.s, vl4 ; VBITS_GE_256-NEXT: uzp1 z0.s, z0.s, z0.s ; VBITS_GE_256-NEXT: uzp1 z1.s, z1.s, z1.s ; VBITS_GE_256-NEXT: splice z1.s, p0, z1.s, z0.s ; VBITS_GE_256-NEXT: ptrue p0.s, vl8 ; VBITS_GE_256-NEXT: st1w { z1.s }, p0, [x1] ; VBITS_GE_256-NEXT: ret ; ; VBITS_GE_512-LABEL: store_trunc_v8i64i32: ; VBITS_GE_512: // %bb.0: ; VBITS_GE_512-NEXT: ptrue p0.d, vl8 ; VBITS_GE_512-NEXT: ld1d { z0.d }, p0/z, [x0] ; VBITS_GE_512-NEXT: st1w { z0.d }, p0, [x1] ; VBITS_GE_512-NEXT: ret %a = load <8 x i64>, <8 x i64>* %ap %val = trunc <8 x i64> %a to <8 x i32> store <8 x i32> %val, <8 x i32>* %dest ret void } define void @store_trunc_v16i32i8(<16 x i32>* %ap, <16 x i8>* %dest) #0 { ; Currently does not use the truncating store ; VBITS_GE_256-LABEL: store_trunc_v16i32i8: ; VBITS_GE_256: // %bb.0: ; VBITS_GE_256-NEXT: mov x8, #8 ; VBITS_GE_256-NEXT: ptrue p0.s, vl8 ; VBITS_GE_256-NEXT: ld1w { z0.s }, p0/z, [x0, x8, lsl #2] ; VBITS_GE_256-NEXT: ld1w { z1.s }, p0/z, [x0] ; VBITS_GE_256-NEXT: uzp1 z0.h, z0.h, z0.h ; VBITS_GE_256-NEXT: uzp1 z1.h, z1.h, z1.h ; VBITS_GE_256-NEXT: uzp1 z0.b, z0.b, z0.b ; VBITS_GE_256-NEXT: uzp1 z1.b, z1.b, z1.b ; VBITS_GE_256-NEXT: mov v1.d[1], v0.d[0] ; VBITS_GE_256-NEXT: str q1, [x1] ; VBITS_GE_256-NEXT: ret ; ; VBITS_GE_512-LABEL: store_trunc_v16i32i8: ; VBITS_GE_512: // %bb.0: ; VBITS_GE_512-NEXT: ptrue p0.s, vl16 ; VBITS_GE_512-NEXT: ld1w { z0.s }, p0/z, [x0] ; VBITS_GE_512-NEXT: st1b { z0.s }, p0, [x1] ; VBITS_GE_512-NEXT: ret %a = load <16 x i32>, <16 x i32>* %ap %val = trunc <16 x i32> %a to <16 x i8> store <16 x i8> %val, <16 x i8>* %dest ret void } define void @store_trunc_v16i32i16(<16 x i32>* %ap, <16 x i16>* %dest) #0 { ; VBITS_GE_256-LABEL: store_trunc_v16i32i16: ; VBITS_GE_256: // %bb.0: ; VBITS_GE_256-NEXT: mov x8, #8 ; VBITS_GE_256-NEXT: ptrue p0.s, vl8 ; VBITS_GE_256-NEXT: ld1w { z0.s }, p0/z, [x0, x8, lsl #2] ; VBITS_GE_256-NEXT: ld1w { z1.s }, p0/z, [x0] ; VBITS_GE_256-NEXT: ptrue p0.h, vl8 ; VBITS_GE_256-NEXT: uzp1 z0.h, z0.h, z0.h ; VBITS_GE_256-NEXT: uzp1 z1.h, z1.h, z1.h ; VBITS_GE_256-NEXT: splice z1.h, p0, z1.h, z0.h ; VBITS_GE_256-NEXT: ptrue p0.h, vl16 ; VBITS_GE_256-NEXT: st1h { z1.h }, p0, [x1] ; VBITS_GE_256-NEXT: ret ; ; VBITS_GE_512-LABEL: store_trunc_v16i32i16: ; VBITS_GE_512: // %bb.0: ; VBITS_GE_512-NEXT: ptrue p0.s, vl16 ; VBITS_GE_512-NEXT: ld1w { z0.s }, p0/z, [x0] ; VBITS_GE_512-NEXT: st1h { z0.s }, p0, [x1] ; VBITS_GE_512-NEXT: ret %a = load <16 x i32>, <16 x i32>* %ap %val = trunc <16 x i32> %a to <16 x i16> store <16 x i16> %val, <16 x i16>* %dest ret void } define void @store_trunc_v32i16i8(<32 x i16>* %ap, <32 x i8>* %dest) #0 { ; VBITS_GE_256-LABEL: store_trunc_v32i16i8: ; VBITS_GE_256: // %bb.0: ; VBITS_GE_256-NEXT: mov x8, #16 ; VBITS_GE_256-NEXT: ptrue p0.h, vl16 ; VBITS_GE_256-NEXT: ld1h { z0.h }, p0/z, [x0, x8, lsl #1] ; VBITS_GE_256-NEXT: ld1h { z1.h }, p0/z, [x0] ; VBITS_GE_256-NEXT: ptrue p0.b, vl16 ; VBITS_GE_256-NEXT: uzp1 z0.b, z0.b, z0.b ; VBITS_GE_256-NEXT: uzp1 z1.b, z1.b, z1.b ; VBITS_GE_256-NEXT: splice z1.b, p0, z1.b, z0.b ; VBITS_GE_256-NEXT: ptrue p0.b, vl32 ; VBITS_GE_256-NEXT: st1b { z1.b }, p0, [x1] ; VBITS_GE_256-NEXT: ret ; ; VBITS_GE_512-LABEL: store_trunc_v32i16i8: ; VBITS_GE_512: // %bb.0: ; VBITS_GE_512-NEXT: ptrue p0.h, vl32 ; VBITS_GE_512-NEXT: ld1h { z0.h }, p0/z, [x0] ; VBITS_GE_512-NEXT: st1b { z0.h }, p0, [x1] ; VBITS_GE_512-NEXT: ret %a = load <32 x i16>, <32 x i16>* %ap %val = trunc <32 x i16> %a to <32 x i8> store <32 x i8> %val, <32 x i8>* %dest ret void } attributes #0 = { "target-features"="+sve" }