TheRock/compiler/amd-llvm/llvm/test/CodeGen/AArch64/sve-split-store.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s

; UNPREDICATED

define void @store_promote_4i8(<vscale x 4 x i8> %data, ptr %a) {
; CHECK-LABEL: store_promote_4i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    st1b { z0.s }, p0, [x0]
; CHECK-NEXT:    ret
  store <vscale x 4 x i8> %data, ptr %a
  ret void
}

define void @store_split_i16(<vscale x 16 x i16> %data, ptr %a) {
; CHECK-LABEL: store_split_i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    str z1, [x0, #1, mul vl]
; CHECK-NEXT:    str z0, [x0]
; CHECK-NEXT:    ret
  store <vscale x 16 x i16> %data, ptr %a
  ret void
}

define void @store_split_16i32(<vscale x 16 x i32> %data, ptr %a) {
; CHECK-LABEL: store_split_16i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    str z3, [x0, #3, mul vl]
; CHECK-NEXT:    str z2, [x0, #2, mul vl]
; CHECK-NEXT:    str z1, [x0, #1, mul vl]
; CHECK-NEXT:    str z0, [x0]
; CHECK-NEXT:    ret
  store <vscale x 16 x i32> %data, ptr %a
  ret void
}

define void @store_split_16i64(<vscale x 16 x i64> %data, ptr %a) {
; CHECK-LABEL: store_split_16i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    str z7, [x0, #7, mul vl]
; CHECK-NEXT:    str z6, [x0, #6, mul vl]
; CHECK-NEXT:    str z5, [x0, #5, mul vl]
; CHECK-NEXT:    str z4, [x0, #4, mul vl]
; CHECK-NEXT:    str z3, [x0, #3, mul vl]
; CHECK-NEXT:    str z2, [x0, #2, mul vl]
; CHECK-NEXT:    str z1, [x0, #1, mul vl]
; CHECK-NEXT:    str z0, [x0]
; CHECK-NEXT:    ret
  store <vscale x 16 x i64> %data, ptr %a
  ret void
}

; MASKED

define void @masked_store_promote_2i8(<vscale x 2 x i8> %data, ptr %a, <vscale x 2 x i1> %pg) {
; CHECK-LABEL: masked_store_promote_2i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    st1b { z0.d }, p0, [x0]
; CHECK-NEXT:    ret
  call void @llvm.masked.store.nxv2i8(<vscale x 2 x i8> %data, ptr %a, i32 1, <vscale x 2 x i1> %pg)
  ret void
}

define void @masked_store_split_32i8(<vscale x 32 x i8> %data, ptr %a, <vscale x 32 x i1> %pg) {
; CHECK-LABEL: masked_store_split_32i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    st1b { z1.b }, p1, [x0, #1, mul vl]
; CHECK-NEXT:    st1b { z0.b }, p0, [x0]
; CHECK-NEXT:    ret
  call void @llvm.masked.store.nxv32i8(<vscale x 32 x i8> %data, ptr %a, i32 1, <vscale x 32 x i1> %pg)
  ret void
}

define void @masked_store_split_32i16(<vscale x 32 x i16> %data, ptr %a, <vscale x 32 x i1> %pg) {
; CHECK-LABEL: masked_store_split_32i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    punpkhi p2.h, p1.b
; CHECK-NEXT:    punpklo p1.h, p1.b
; CHECK-NEXT:    punpkhi p3.h, p0.b
; CHECK-NEXT:    st1h { z3.h }, p2, [x0, #3, mul vl]
; CHECK-NEXT:    punpklo p0.h, p0.b
; CHECK-NEXT:    st1h { z2.h }, p1, [x0, #2, mul vl]
; CHECK-NEXT:    st1h { z1.h }, p3, [x0, #1, mul vl]
; CHECK-NEXT:    st1h { z0.h }, p0, [x0]
; CHECK-NEXT:    ret
  call void @llvm.masked.store.nxv32i16(<vscale x 32 x i16> %data, ptr %a, i32 1, <vscale x 32 x i1> %pg)
  ret void
}

define void @masked_store_split_8i32(<vscale x 8 x i32> %data, ptr %a, <vscale x 8 x i1> %pg) {
; CHECK-LABEL: masked_store_split_8i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    punpkhi p1.h, p0.b
; CHECK-NEXT:    punpklo p0.h, p0.b
; CHECK-NEXT:    st1w { z1.s }, p1, [x0, #1, mul vl]
; CHECK-NEXT:    st1w { z0.s }, p0, [x0]
; CHECK-NEXT:    ret
  call void @llvm.masked.store.nxv8i32(<vscale x 8 x i32> %data, ptr %a, i32 1, <vscale x 8 x i1> %pg)
  ret void
}

define void @masked_store_split_8i64(<vscale x 8 x i64> %data, ptr %a, <vscale x 8 x i1> %pg) {
; CHECK-LABEL: masked_store_split_8i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    punpkhi p1.h, p0.b
; CHECK-NEXT:    punpklo p0.h, p0.b
; CHECK-NEXT:    punpkhi p2.h, p1.b
; CHECK-NEXT:    punpklo p1.h, p1.b
; CHECK-NEXT:    st1d { z3.d }, p2, [x0, #3, mul vl]
; CHECK-NEXT:    punpkhi p2.h, p0.b
; CHECK-NEXT:    punpklo p0.h, p0.b
; CHECK-NEXT:    st1d { z2.d }, p1, [x0, #2, mul vl]
; CHECK-NEXT:    st1d { z1.d }, p2, [x0, #1, mul vl]
; CHECK-NEXT:    st1d { z0.d }, p0, [x0]
; CHECK-NEXT:    ret
  call void @llvm.masked.store.nxv8i64(<vscale x 8 x i64> %data, ptr %a, i32 1, <vscale x 8 x i1> %pg)
  ret void
}

declare void @llvm.masked.store.nxv2i8(<vscale x 2 x i8>, ptr, i32, <vscale x 2 x i1>)
declare void @llvm.masked.store.nxv32i8(<vscale x 32 x i8>, ptr, i32, <vscale x 32 x i1>)

declare void @llvm.masked.store.nxv32i16(<vscale x 32 x i16>, ptr, i32, <vscale x 32 x i1>)

declare void @llvm.masked.store.nxv8i32(<vscale x 8 x i32>, ptr, i32, <vscale x 8 x i1>)

declare void @llvm.masked.store.nxv8i64(<vscale x 8 x i64>, ptr, i32, <vscale x 8 x i1>)