blob: 5052b99e6c9dac2a1474a69c947e52506ee181a2 [file] [log] [blame]
; RUN: llc -asm-verbose=false < %s | FileCheck %s
target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
target triple = "armv8.2a-arm-unknown-eabihf"
define dso_local void @vec8(half* nocapture readonly %V, i32 %N) local_unnamed_addr #0 {
; CHECK: .LBB0_1:
; CHECK-NEXT: vld1.16 {d16, d17}, [r0]!
; CHECK-NEXT: subs r1, r1, #8
; CHECK-NEXT: bne .LBB0_1
entry:
br label %vector.body
vector.body:
%index = phi i32 [ 0, %entry ], [ %index.next, %vector.body ]
%0 = getelementptr inbounds half, half* %V, i32 %index
%1 = bitcast half* %0 to <8 x half>*
%wide.load = load volatile <8 x half>, <8 x half>* %1, align 2
%index.next = add i32 %index, 8
%cmp = icmp eq i32 %index.next, %N
br i1 %cmp, label %byeblock, label %vector.body
byeblock:
ret void
}
define dso_local void @vec4(half* nocapture readonly %V, i32 %N) local_unnamed_addr #0 {
; CHECK: .LBB1_1:
; CHECK-NEXT: vld1.16 {d16}, [r0]!
; CHECK-NEXT: subs r1, r1, #4
; CHECK-NEXT: bne .LBB1_1
entry:
br label %vector.body
vector.body:
%index = phi i32 [ 0, %entry ], [ %index.next, %vector.body ]
%0 = getelementptr inbounds half, half* %V, i32 %index
%1 = bitcast half* %0 to <4 x half>*
%wide.load = load volatile <4 x half>, <4 x half>* %1, align 2
%index.next = add i32 %index, 4
%cmp = icmp eq i32 %index.next, %N
br i1 %cmp, label %byeblock, label %vector.body
byeblock:
ret void
}
attributes #0 = { norecurse nounwind readonly "no-infs-fp-math"="true" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "target-cpu"="generic" "target-features"="+armv8.2-a,+fullfp16,+strict-align,-thumb-mode" "unsafe-fp-math"="true" "use-soft-float"="false" }