Add minnum / maxnum intrinsics

[oota-llvm.git] / test / Transforms / LoopVectorize / intrinsic.ll

diff --git a/test/Transforms/LoopVectorize/intrinsic.ll b/test/Transforms/LoopVectorize/intrinsic.ll
index 80149d23a467c94b739f5d44b977c3ead314dec7..d48731a07436609de5e671db116d3713d13fefc6 100644 (file)
--- a/test/Transforms/LoopVectorize/intrinsic.ll
+++ b/test/Transforms/LoopVectorize/intrinsic.ll
@@ -1192,3 +1192,59 @@ for.body:                                         ; preds = %entry, %for.body
 for.end:                                          ; preds = %for.body, %entry
   ret void
 }
+
+declare float @llvm.minnum.f32(float, float) nounwind readnone
+
+;CHECK-LABEL: @minnum_f32(
+;CHECK: llvm.minnum.v4f32
+;CHECK: ret void
+define void @minnum_f32(i32 %n, float* noalias %y, float* noalias %x, float* noalias %z) nounwind uwtable {
+entry:
+  %cmp9 = icmp sgt i32 %n, 0
+  br i1 %cmp9, label %for.body, label %for.end
+
+for.body:                                         ; preds = %entry, %for.body
+  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
+  %arrayidx = getelementptr inbounds float* %y, i64 %indvars.iv
+  %0 = load float* %arrayidx, align 4
+  %arrayidx2 = getelementptr inbounds float* %z, i64 %indvars.iv
+  %1 = load float* %arrayidx2, align 4
+  %call = tail call float @llvm.minnum.f32(float %0, float %1) nounwind readnone
+  %arrayidx4 = getelementptr inbounds float* %x, i64 %indvars.iv
+  store float %call, float* %arrayidx4, align 4
+  %indvars.iv.next = add i64 %indvars.iv, 1
+  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
+  %exitcond = icmp eq i32 %lftr.wideiv, %n
+  br i1 %exitcond, label %for.end, label %for.body
+
+for.end:                                          ; preds = %for.body, %entry
+  ret void
+}
+
+declare float @llvm.maxnum.f32(float, float) nounwind readnone
+
+;CHECK-LABEL: @maxnum_f32(
+;CHECK: llvm.maxnum.v4f32
+;CHECK: ret void
+define void @maxnum_f32(i32 %n, float* noalias %y, float* noalias %x, float* noalias %z) nounwind uwtable {
+entry:
+  %cmp9 = icmp sgt i32 %n, 0
+  br i1 %cmp9, label %for.body, label %for.end
+
+for.body:                                         ; preds = %entry, %for.body
+  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
+  %arrayidx = getelementptr inbounds float* %y, i64 %indvars.iv
+  %0 = load float* %arrayidx, align 4
+  %arrayidx2 = getelementptr inbounds float* %z, i64 %indvars.iv
+  %1 = load float* %arrayidx2, align 4
+  %call = tail call float @llvm.maxnum.f32(float %0, float %1) nounwind readnone
+  %arrayidx4 = getelementptr inbounds float* %x, i64 %indvars.iv
+  store float %call, float* %arrayidx4, align 4
+  %indvars.iv.next = add i64 %indvars.iv, 1
+  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
+  %exitcond = icmp eq i32 %lftr.wideiv, %n
+  br i1 %exitcond, label %for.end, label %for.body
+
+for.end:                                          ; preds = %for.body, %entry
+  ret void
+}