; RUN: opt -passes=loop-vectorize,dce,instcombine < %s -S | FileCheck %s
target triple = "aarch64-unknown-linux-gnu"
define void @f16_to_f32(ptr noalias nocapture %dst, ptr noalias nocapture readonly %src, i64 %N) #0 {
; CHECK-LABEL: @f16_to_f32(
; CHECK: vector.body
; CHECK: %{{.*}} = fpext <vscale x 8 x half> %{{.*}} to <vscale x 8 x float>
entry:
br label %for.body
for.body: ; preds = %entry, %for.body
%i.07 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds half, ptr %src, i64 %i.07
%0 = load half, ptr %arrayidx, align 2
%conv = fpext half %0 to float
%arrayidx1 = getelementptr inbounds float, ptr %dst, i64 %i.07
store float %conv, ptr %arrayidx1, align 4
%inc = add nuw nsw i64 %i.07, 1
%exitcond.not = icmp eq i64 %inc, %N
br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0
for.end: ; preds = %for.body, %entry
ret void
}
define void @f64_to_f32(ptr noalias nocapture %dst, ptr noalias nocapture readonly %src, i64 %N) #0 {
; CHECK-LABEL: @f64_to_f32(
; CHECK: vector.body
; CHECK: %{{.*}} = fptrunc <vscale x 8 x double> %{{.*}} to <vscale x 8 x float>
entry:
br label %for.body
for.body: ; preds = %entry, %for.body
%i.07 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds double, ptr %src, i64 %i.07
%0 = load double, ptr %arrayidx, align 8
%conv = fptrunc double %0 to float
%arrayidx1 = getelementptr inbounds float, ptr %dst, i64 %i.07
store float %conv, ptr %arrayidx1, align 4
%inc = add nuw nsw i64 %i.07, 1
%exitcond.not = icmp eq i64 %inc, %N
br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0
for.end: ; preds = %for.body, %entry
ret void
}
define void @f16_to_s8(ptr noalias nocapture %dst, ptr noalias nocapture readonly %src, i64 %N) #0 {
; CHECK-LABEL: @f16_to_s8(
; CHECK: vector.body
; CHECK: %{{.*}} = fptosi <vscale x 8 x half> %{{.*}} to <vscale x 8 x i8>
entry:
br label %for.body
for.body: ; preds = %entry, %for.body
%i.08 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds half, ptr %src, i64 %i.08
%0 = load half, ptr %arrayidx, align 2
%conv1 = fptosi half %0 to i8
%arrayidx2 = getelementptr inbounds i8, ptr %dst, i64 %i.08
store i8 %conv1, ptr %arrayidx2, align 1
%inc = add nuw nsw i64 %i.08, 1
%exitcond.not = icmp eq i64 %inc, %N
br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0
for.end: ; preds = %for.body, %entry
ret void
}
define void @f32_to_u64(ptr noalias nocapture %dst, ptr noalias nocapture readonly %src, i64 %N) #0 {
; CHECK-LABEL: @f32_to_u64(
; CHECK: vector.body
; CHECK: %{{.*}} = fptoui <vscale x 8 x float> %{{.*}} to <vscale x 8 x i64>
entry:
br label %for.body
for.body: ; preds = %entry, %for.body
%i.07 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds float, ptr %src, i64 %i.07
%0 = load float, ptr %arrayidx, align 4
%conv = fptoui float %0 to i64
%arrayidx1 = getelementptr inbounds i64, ptr %dst, i64 %i.07
store i64 %conv, ptr %arrayidx1, align 8
%inc = add nuw nsw i64 %i.07, 1
%exitcond.not = icmp eq i64 %inc, %N
br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0
for.end: ; preds = %for.body, %entry
ret void
}
define void @s8_to_f32(ptr noalias nocapture %dst, ptr noalias nocapture readonly %src, i64 %N) #0 {
; CHECK-LABEL: @s8_to_f32(
; CHECK: vector.body
; CHECK: %{{.*}} = sitofp <vscale x 8 x i8> %{{.*}} to <vscale x 8 x float>
entry:
br label %for.body
for.body: ; preds = %entry, %for.body
%i.07 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds i8, ptr %src, i64 %i.07
%0 = load i8, ptr %arrayidx, align 1
%conv = sitofp i8 %0 to float
%arrayidx1 = getelementptr inbounds float, ptr %dst, i64 %i.07
store float %conv, ptr %arrayidx1, align 4
%inc = add nuw nsw i64 %i.07, 1
%exitcond.not = icmp eq i64 %inc, %N
br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0
for.end: ; preds = %for.body, %entry
ret void
}
define void @u16_to_f32(ptr noalias nocapture %dst, ptr noalias nocapture readonly %src, i64 %N) #0 {
; CHECK-LABEL: @u16_to_f32(
; CHECK: vector.body
; CHECK: %{{.*}} = uitofp <vscale x 8 x i16> %{{.*}} to <vscale x 8 x float>
entry:
br label %for.body
for.body: ; preds = %entry, %for.body
%i.07 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds i16, ptr %src, i64 %i.07
%0 = load i16, ptr %arrayidx, align 2
%conv = uitofp i16 %0 to float
%arrayidx1 = getelementptr inbounds float, ptr %dst, i64 %i.07
store float %conv, ptr %arrayidx1, align 4
%inc = add nuw nsw i64 %i.07, 1
%exitcond.not = icmp eq i64 %inc, %N
br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0
for.end: ; preds = %for.body, %entry
ret void
}
define void @u64_to_f16(ptr noalias nocapture %dst, ptr noalias nocapture readonly %src, i64 %N) #0 {
; CHECK-LABEL: @u64_to_f16(
; CHECK: vector.body
; CHECK: %{{.*}} = uitofp <vscale x 8 x i64> %{{.*}} to <vscale x 8 x half>
entry:
br label %for.body
for.body: ; preds = %entry, %for.body
%i.08 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds i64, ptr %src, i64 %i.08
%0 = load i64, ptr %arrayidx, align 8
%conv1 = uitofp i64 %0 to half
%arrayidx2 = getelementptr inbounds half, ptr %dst, i64 %i.08
store half %conv1, ptr %arrayidx2, align 2
%inc = add nuw nsw i64 %i.08, 1
%exitcond.not = icmp eq i64 %inc, %N
br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0
for.end: ; preds = %for.body, %entry
ret void
}
define void @s64_to_f16(ptr noalias nocapture %dst, ptr noalias nocapture readonly %src, i64 %N) #0 {
; CHECK-LABEL: @s64_to_f16(
; CHECK: vector.body
; CHECK: %{{.*}} = sitofp <vscale x 8 x i64> %{{.*}} to <vscale x 8 x half>
entry:
br label %for.body
for.body: ; preds = %entry, %for.body
%i.08 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds i64, ptr %src, i64 %i.08
%0 = load i64, ptr %arrayidx, align 8
%conv1 = sitofp i64 %0 to half
%arrayidx2 = getelementptr inbounds half, ptr %dst, i64 %i.08
store half %conv1, ptr %arrayidx2, align 2
%inc = add nuw nsw i64 %i.08, 1
%exitcond.not = icmp eq i64 %inc, %N
br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0
for.end: ; preds = %for.body, %entry
ret void
}
define void @s8_to_s32(ptr noalias nocapture %dst, ptr noalias nocapture readonly %src, i64 %N) #0 {
; CHECK-LABEL: @s8_to_s32(
; CHECK: vector.body
; CHECK: %{{.*}} = sext <vscale x 8 x i8> %{{.*}} to <vscale x 8 x i32>
entry:
br label %for.body
for.body: ; preds = %entry, %for.body
%i.07 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds i8, ptr %src, i64 %i.07
%0 = load i8, ptr %arrayidx, align 1
%conv = sext i8 %0 to i32
%arrayidx1 = getelementptr inbounds i32, ptr %dst, i64 %i.07
store i32 %conv, ptr %arrayidx1, align 4
%inc = add nuw nsw i64 %i.07, 1
%exitcond.not = icmp eq i64 %inc, %N
br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0
for.end: ; preds = %for.body, %entry
ret void
}
define void @u8_to_u16(ptr noalias nocapture %dst, ptr noalias nocapture readonly %src, i64 %N) #0 {
; CHECK-LABEL: @u8_to_u16(
; CHECK: vector.body
; CHECK: %{{.*}} = zext <vscale x 8 x i8> %{{.*}} to <vscale x 8 x i16>
entry:
br label %for.body
for.body: ; preds = %entry, %for.body
%i.07 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds i8, ptr %src, i64 %i.07
%0 = load i8, ptr %arrayidx, align 1
%conv = zext i8 %0 to i16
%arrayidx1 = getelementptr inbounds i16, ptr %dst, i64 %i.07
store i16 %conv, ptr %arrayidx1, align 2
%inc = add nuw nsw i64 %i.07, 1
%exitcond.not = icmp eq i64 %inc, %N
br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0
for.end: ; preds = %for.body, %entry
ret void
}
define void @s64_to_s8(ptr noalias nocapture %dst, ptr noalias nocapture readonly %src, i64 %N) #0 {
; CHECK-LABEL: @s64_to_s8(
; CHECK: vector.body
; CHECK: %{{.*}} = trunc <vscale x 8 x i64> %{{.*}} to <vscale x 8 x i8>
entry:
br label %for.body
for.body: ; preds = %entry, %for.body
%i.07 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%arrayidx = getelementptr inbounds i64, ptr %src, i64 %i.07
%0 = load i64, ptr %arrayidx, align 8
%conv = trunc i64 %0 to i8
%arrayidx1 = getelementptr inbounds i8, ptr %dst, i64 %i.07
store i8 %conv, ptr %arrayidx1, align 1
%inc = add nuw nsw i64 %i.07, 1
%exitcond.not = icmp eq i64 %inc, %N
br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0
for.end: ; preds = %for.body, %entry
ret void
}
attributes #0 = { "target-features"="+sve" }
!0 = distinct !{!0, !1, !2, !3, !4, !5}
!1 = !{!"llvm.loop.mustprogress"}
!2 = !{!"llvm.loop.vectorize.width", i32 8}
!3 = !{!"llvm.loop.vectorize.scalable.enable", i1 true}
!4 = !{!"llvm.loop.interleave.count", i32 1}
!5 = !{!"llvm.loop.vectorize.enable", i1 true}
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