; RUN: llc -mtriple=aarch64-linux-gnu -stop-after=instruction-select < %s | FileCheck %s
declare void @llvm.aarch64.neon.st2.v4f32.p0(<4 x float>, <4 x float>, ptr)
declare void @llvm.aarch64.neon.st3.v4f32.p0(<4 x float>, <4 x float>, <4 x float>, ptr)
declare void @llvm.aarch64.neon.st4.v4f32.p0(<4 x float>, <4 x float>, <4 x float>, <4 x float>, ptr)
declare void @llvm.aarch64.neon.st1x2.v4f32.p0(<4 x float>, <4 x float>, ptr)
declare void @llvm.aarch64.neon.st1x3.v4f32.p0(<4 x float>, <4 x float>, <4 x float>, ptr)
declare void @llvm.aarch64.neon.st1x4.v4f32.p0(<4 x float>, <4 x float>, <4 x float>, <4 x float>, ptr)
declare void @llvm.aarch64.neon.st2lane.v4f32.p0(<4 x float>, <4 x float>, i64, ptr)
declare void @llvm.aarch64.neon.st3lane.v4f32.p0(<4 x float>, <4 x float>, <4 x float>, i64, ptr)
declare void @llvm.aarch64.neon.st4lane.v4f32.p0(<4 x float>, <4 x float>, <4 x float>, <4 x float>, i64, ptr)
define void @addstx(ptr %res, ptr %a, ptr %b, ptr %c, ptr %d) {
%al = load <4 x float>, ptr %a
%bl = load <4 x float>, ptr %b
%cl = load <4 x float>, ptr %c
%dl = load <4 x float>, ptr %d
%ar = fadd <4 x float> %al, %bl
%br = fadd <4 x float> %bl, %cl
%cr = fadd <4 x float> %cl, %dl
%dr = fadd <4 x float> %dl, %al
tail call void @llvm.aarch64.neon.st2.v4f32.p0(<4 x float> %ar, <4 x float> %br, ptr %res)
; CHECK: ST2Twov4s {{.*}} :: (store (s256) {{.*}})
tail call void @llvm.aarch64.neon.st3.v4f32.p0(<4 x float> %ar, <4 x float> %br, <4 x float> %cr, ptr %res)
; CHECK: ST3Threev4s {{.*}} :: (store (s384) {{.*}})
tail call void @llvm.aarch64.neon.st4.v4f32.p0(<4 x float> %ar, <4 x float> %br, <4 x float> %cr, <4 x float> %dr, ptr %res)
; CHECK: ST4Fourv4s {{.*}} :: (store (s512) {{.*}})
ret void
}
define void @addst1x(ptr %res, ptr %a, ptr %b, ptr %c, ptr %d) {
%al = load <4 x float>, ptr %a
%bl = load <4 x float>, ptr %b
%cl = load <4 x float>, ptr %c
%dl = load <4 x float>, ptr %d
%ar = fadd <4 x float> %al, %bl
%br = fadd <4 x float> %bl, %cl
%cr = fadd <4 x float> %cl, %dl
%dr = fadd <4 x float> %dl, %al
tail call void @llvm.aarch64.neon.st1x2.v4f32.p0(<4 x float> %ar, <4 x float> %br, ptr %res)
; CHECK: ST1Twov4s {{.*}} :: (store (s256) {{.*}})
tail call void @llvm.aarch64.neon.st1x3.v4f32.p0(<4 x float> %ar, <4 x float> %br, <4 x float> %cr, ptr %res)
; CHECK: ST1Threev4s {{.*}} :: (store (s384) {{.*}})
tail call void @llvm.aarch64.neon.st1x4.v4f32.p0(<4 x float> %ar, <4 x float> %br, <4 x float> %cr, <4 x float> %dr, ptr %res)
; CHECK: ST1Fourv4s {{.*}} :: (store (s512) {{.*}})
ret void
}
define void @addstxlane(ptr %res, ptr %a, ptr %b, ptr %c, ptr %d) {
%al = load <4 x float>, ptr %a
%bl = load <4 x float>, ptr %b
%cl = load <4 x float>, ptr %c
%dl = load <4 x float>, ptr %d
%ar = fadd <4 x float> %al, %bl
%br = fadd <4 x float> %bl, %cl
%cr = fadd <4 x float> %cl, %dl
%dr = fadd <4 x float> %dl, %al
tail call void @llvm.aarch64.neon.st2lane.v4f32.p0(<4 x float> %ar, <4 x float> %br, i64 1, ptr %res)
; CHECK: ST2i32 {{.*}} :: (store (s64) {{.*}})
tail call void @llvm.aarch64.neon.st3lane.v4f32.p0(<4 x float> %ar, <4 x float> %br, <4 x float> %cr, i64 1, ptr %res)
; CHECK: ST3i32 {{.*}} :: (store (s96) {{.*}})
tail call void @llvm.aarch64.neon.st4lane.v4f32.p0(<4 x float> %ar, <4 x float> %br, <4 x float> %cr, <4 x float> %dr, i64 1, ptr %res)
; CHECK: ST4i32 {{.*}} :: (store (s128) {{.*}})
ret void
}
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