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diff --git a/llvm/test/Analysis/CostModel/AArch64/vector-reduce.ll b/llvm/test/Analysis/CostModel/AArch64/vector-reduce.ll
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+++ b/llvm/test/Analysis/CostModel/AArch64/vector-reduce.ll
@@ -0,0 +1,279 @@
+; RUN: opt < %s -mtriple=aarch64--linux-gnu -cost-model -analyze | FileCheck %s --check-prefix=COST
+; RUN: llc < %s -mtriple=aarch64--linux-gnu | FileCheck %s --check-prefix=CODE
+
+; COST-LABEL: add.i8.v8i8
+; COST: Found an estimated cost of 27 for instruction: %r = call i8 @llvm.experimental.vector.reduce.add.i8.v8i8(<8 x i8> %v)
+; CODE-LABEL: add.i8.v8i8
+; CODE: addv b0, v0.8b
+define i8 @add.i8.v8i8(<8 x i8> %v) {
+ %r = call i8 @llvm.experimental.vector.reduce.add.i8.v8i8(<8 x i8> %v)
+ ret i8 %r
+}
+
+; COST-LABEL: add.i8.v16i8
+; COST: Found an estimated cost of 53 for instruction: %r = call i8 @llvm.experimental.vector.reduce.add.i8.v16i8(<16 x i8> %v)
+; CODE-LABEL: add.i8.v16i8
+; CODE: addv b0, v0.16b
+define i8 @add.i8.v16i8(<16 x i8> %v) {
+ %r = call i8 @llvm.experimental.vector.reduce.add.i8.v16i8(<16 x i8> %v)
+ ret i8 %r
+}
+
+; COST-LABEL: add.i16.v4i16
+; COST: Found an estimated cost of 13 for instruction: %r = call i16 @llvm.experimental.vector.reduce.add.i16.v4i16(<4 x i16> %v)
+; CODE-LABEL: add.i16.v4i16
+; CODE: addv h0, v0.4h
+define i16 @add.i16.v4i16(<4 x i16> %v) {
+ %r = call i16 @llvm.experimental.vector.reduce.add.i16.v4i16(<4 x i16> %v)
+ ret i16 %r
+}
+
+; COST-LABEL: add.i16.v8i16
+; COST: Found an estimated cost of 27 for instruction: %r = call i16 @llvm.experimental.vector.reduce.add.i16.v8i16(<8 x i16> %v)
+; CODE-LABEL: add.i16.v8i16
+; CODE: addv h0, v0.8h
+define i16 @add.i16.v8i16(<8 x i16> %v) {
+ %r = call i16 @llvm.experimental.vector.reduce.add.i16.v8i16(<8 x i16> %v)
+ ret i16 %r
+}
+
+; COST-LABEL: add.i32.v4i32
+; COST: Found an estimated cost of 13 for instruction: %r = call i32 @llvm.experimental.vector.reduce.add.i32.v4i32(<4 x i32> %v)
+; CODE-LABEL: add.i32.v4i32
+; CODE: addv s0, v0.4s
+define i32 @add.i32.v4i32(<4 x i32> %v) {
+ %r = call i32 @llvm.experimental.vector.reduce.add.i32.v4i32(<4 x i32> %v)
+ ret i32 %r
+}
+
+; COST-LABEL: umin.i8.v8i8
+; COST: Found an estimated cost of 157 for instruction: %r = call i8 @llvm.experimental.vector.reduce.umin.i8.v8i8(<8 x i8> %v)
+; CODE-LABEL: umin.i8.v8i8
+; CODE: uminv b0, v0.8b
+define i8 @umin.i8.v8i8(<8 x i8> %v) {
+ %r = call i8 @llvm.experimental.vector.reduce.umin.i8.v8i8(<8 x i8> %v)
+ ret i8 %r
+}
+
+; COST-LABEL: umin.i8.v16i8
+; COST: Found an estimated cost of 388 for instruction: %r = call i8 @llvm.experimental.vector.reduce.umin.i8.v16i8(<16 x i8> %v)
+; CODE-LABEL: umin.i8.v16i8
+; CODE: uminv b0, v0.16b
+define i8 @umin.i8.v16i8(<16 x i8> %v) {
+ %r = call i8 @llvm.experimental.vector.reduce.umin.i8.v16i8(<16 x i8> %v)
+ ret i8 %r
+}
+
+; COST-LABEL: umin.i16.v4i16
+; COST: Found an estimated cost of 58 for instruction: %r = call i16 @llvm.experimental.vector.reduce.umin.i16.v4i16(<4 x i16> %v)
+; CODE-LABEL: umin.i16.v4i16
+; CODE: uminv h0, v0.4h
+define i16 @umin.i16.v4i16(<4 x i16> %v) {
+ %r = call i16 @llvm.experimental.vector.reduce.umin.i16.v4i16(<4 x i16> %v)
+ ret i16 %r
+}
+
+; COST-LABEL: umin.i16.v8i16
+; COST: Found an estimated cost of 157 for instruction: %r = call i16 @llvm.experimental.vector.reduce.umin.i16.v8i16(<8 x i16> %v)
+; CODE-LABEL: umin.i16.v8i16
+; CODE: uminv h0, v0.8h
+define i16 @umin.i16.v8i16(<8 x i16> %v) {
+ %r = call i16 @llvm.experimental.vector.reduce.umin.i16.v8i16(<8 x i16> %v)
+ ret i16 %r
+}
+
+; COST-LABEL: umin.i32.v4i32
+; COST: Found an estimated cost of 58 for instruction: %r = call i32 @llvm.experimental.vector.reduce.umin.i32.v4i32(<4 x i32> %v)
+; CODE-LABEL: umin.i32.v4i32
+; CODE: uminv s0, v0.4s
+define i32 @umin.i32.v4i32(<4 x i32> %v) {
+ %r = call i32 @llvm.experimental.vector.reduce.umin.i32.v4i32(<4 x i32> %v)
+ ret i32 %r
+}
+
+; COST-LABEL: umax.i8.v8i8
+; COST: Found an estimated cost of 157 for instruction: %r = call i8 @llvm.experimental.vector.reduce.umax.i8.v8i8(<8 x i8> %v)
+; CODE-LABEL: umax.i8.v8i8
+; CODE: umaxv b0, v0.8b
+define i8 @umax.i8.v8i8(<8 x i8> %v) {
+ %r = call i8 @llvm.experimental.vector.reduce.umax.i8.v8i8(<8 x i8> %v)
+ ret i8 %r
+}
+
+; COST-LABEL: umax.i8.v16i8
+; COST: Found an estimated cost of 388 for instruction: %r = call i8 @llvm.experimental.vector.reduce.umax.i8.v16i8(<16 x i8> %v)
+; CODE-LABEL: umax.i8.v16i8
+; CODE: umaxv b0, v0.16b
+define i8 @umax.i8.v16i8(<16 x i8> %v) {
+ %r = call i8 @llvm.experimental.vector.reduce.umax.i8.v16i8(<16 x i8> %v)
+ ret i8 %r
+}
+
+; COST-LABEL: umax.i16.v4i16
+; COST: Found an estimated cost of 58 for instruction: %r = call i16 @llvm.experimental.vector.reduce.umax.i16.v4i16(<4 x i16> %v)
+; CODE-LABEL: umax.i16.v4i16
+; CODE: umaxv h0, v0.4h
+define i16 @umax.i16.v4i16(<4 x i16> %v) {
+ %r = call i16 @llvm.experimental.vector.reduce.umax.i16.v4i16(<4 x i16> %v)
+ ret i16 %r
+}
+
+; COST-LABEL: umax.i16.v8i16
+; COST: Found an estimated cost of 157 for instruction: %r = call i16 @llvm.experimental.vector.reduce.umax.i16.v8i16(<8 x i16> %v)
+; CODE-LABEL: umax.i16.v8i16
+; CODE: umaxv h0, v0.8h
+define i16 @umax.i16.v8i16(<8 x i16> %v) {
+ %r = call i16 @llvm.experimental.vector.reduce.umax.i16.v8i16(<8 x i16> %v)
+ ret i16 %r
+}
+
+; COST-LABEL: umax.i32.v4i32
+; COST: Found an estimated cost of 58 for instruction: %r = call i32 @llvm.experimental.vector.reduce.umax.i32.v4i32(<4 x i32> %v)
+; CODE-LABEL: umax.i32.v4i32
+; CODE: umaxv s0, v0.4s
+define i32 @umax.i32.v4i32(<4 x i32> %v) {
+ %r = call i32 @llvm.experimental.vector.reduce.umax.i32.v4i32(<4 x i32> %v)
+ ret i32 %r
+}
+
+; COST-LABEL: smin.i8.v8i8
+; COST: Found an estimated cost of 157 for instruction: %r = call i8 @llvm.experimental.vector.reduce.smin.i8.v8i8(<8 x i8> %v)
+; CODE-LABEL: smin.i8.v8i8
+; CODE: sminv b0, v0.8b
+define i8 @smin.i8.v8i8(<8 x i8> %v) {
+ %r = call i8 @llvm.experimental.vector.reduce.smin.i8.v8i8(<8 x i8> %v)
+ ret i8 %r
+}
+
+; COST-LABEL: smin.i8.v16i8
+; COST: Found an estimated cost of 388 for instruction: %r = call i8 @llvm.experimental.vector.reduce.smin.i8.v16i8(<16 x i8> %v)
+; CODE-LABEL: smin.i8.v16i8
+; CODE: sminv b0, v0.16b
+define i8 @smin.i8.v16i8(<16 x i8> %v) {
+ %r = call i8 @llvm.experimental.vector.reduce.smin.i8.v16i8(<16 x i8> %v)
+ ret i8 %r
+}
+
+; COST-LABEL: smin.i16.v4i16
+; COST: Found an estimated cost of 58 for instruction: %r = call i16 @llvm.experimental.vector.reduce.smin.i16.v4i16(<4 x i16> %v)
+; CODE-LABEL: smin.i16.v4i16
+; CODE: sminv h0, v0.4h
+define i16 @smin.i16.v4i16(<4 x i16> %v) {
+ %r = call i16 @llvm.experimental.vector.reduce.smin.i16.v4i16(<4 x i16> %v)
+ ret i16 %r
+}
+
+; COST-LABEL: smin.i16.v8i16
+; COST: Found an estimated cost of 157 for instruction: %r = call i16 @llvm.experimental.vector.reduce.smin.i16.v8i16(<8 x i16> %v)
+; CODE-LABEL: smin.i16.v8i16
+; CODE: sminv h0, v0.8h
+define i16 @smin.i16.v8i16(<8 x i16> %v) {
+ %r = call i16 @llvm.experimental.vector.reduce.smin.i16.v8i16(<8 x i16> %v)
+ ret i16 %r
+}
+
+; COST-LABEL: smin.i32.v4i32
+; COST: Found an estimated cost of 58 for instruction: %r = call i32 @llvm.experimental.vector.reduce.smin.i32.v4i32(<4 x i32> %v)
+; CODE-LABEL: smin.i32.v4i32
+; CODE: sminv s0, v0.4s
+define i32 @smin.i32.v4i32(<4 x i32> %v) {
+ %r = call i32 @llvm.experimental.vector.reduce.smin.i32.v4i32(<4 x i32> %v)
+ ret i32 %r
+}
+
+; COST-LABEL: smax.i8.v8i8
+; COST: Found an estimated cost of 157 for instruction: %r = call i8 @llvm.experimental.vector.reduce.smax.i8.v8i8(<8 x i8> %v)
+; CODE-LABEL: smax.i8.v8i8
+; CODE: smaxv b0, v0.8b
+define i8 @smax.i8.v8i8(<8 x i8> %v) {
+ %r = call i8 @llvm.experimental.vector.reduce.smax.i8.v8i8(<8 x i8> %v)
+ ret i8 %r
+}
+
+; COST-LABEL: smax.i8.v16i8
+; COST: Found an estimated cost of 388 for instruction: %r = call i8 @llvm.experimental.vector.reduce.smax.i8.v16i8(<16 x i8> %v)
+; CODE-LABEL: smax.i8.v16i8
+; CODE: smaxv b0, v0.16b
+define i8 @smax.i8.v16i8(<16 x i8> %v) {
+ %r = call i8 @llvm.experimental.vector.reduce.smax.i8.v16i8(<16 x i8> %v)
+ ret i8 %r
+}
+
+; COST-LABEL: smax.i16.v4i16
+; COST: Found an estimated cost of 58 for instruction: %r = call i16 @llvm.experimental.vector.reduce.smax.i16.v4i16(<4 x i16> %v)
+; CODE-LABEL: smax.i16.v4i16
+; CODE: smaxv h0, v0.4h
+define i16 @smax.i16.v4i16(<4 x i16> %v) {
+ %r = call i16 @llvm.experimental.vector.reduce.smax.i16.v4i16(<4 x i16> %v)
+ ret i16 %r
+}
+
+; COST-LABEL: smax.i16.v8i16
+; COST: Found an estimated cost of 157 for instruction: %r = call i16 @llvm.experimental.vector.reduce.smax.i16.v8i16(<8 x i16> %v)
+; CODE-LABEL: smax.i16.v8i16
+; CODE: smaxv h0, v0.8h
+define i16 @smax.i16.v8i16(<8 x i16> %v) {
+ %r = call i16 @llvm.experimental.vector.reduce.smax.i16.v8i16(<8 x i16> %v)
+ ret i16 %r
+}
+
+; COST-LABEL: smax.i32.v4i32
+; COST: Found an estimated cost of 58 for instruction: %r = call i32 @llvm.experimental.vector.reduce.smax.i32.v4i32(<4 x i32> %v)
+; CODE-LABEL: smax.i32.v4i32
+; CODE: smaxv s0, v0.4s
+define i32 @smax.i32.v4i32(<4 x i32> %v) {
+ %r = call i32 @llvm.experimental.vector.reduce.smax.i32.v4i32(<4 x i32> %v)
+ ret i32 %r
+}
+
+; COST-LABEL: fmin.f32.v4f32
+; COST: Found an estimated cost of 58 for instruction: %r = call nnan float @llvm.experimental.vector.reduce.fmin.f32.v4f32(<4 x float> %v)
+; CODE-LABEL: fmin.f32.v4f32
+; CODE: fminnmv s0, v0.4s
+define float @fmin.f32.v4f32(<4 x float> %v) {
+ %r = call nnan float @llvm.experimental.vector.reduce.fmin.f32.v4f32(<4 x float> %v)
+ ret float %r
+}
+
+; COST-LABEL: fmax.f32.v4f32
+; COST: Found an estimated cost of 58 for instruction: %r = call nnan float @llvm.experimental.vector.reduce.fmax.f32.v4f32(<4 x float> %v)
+; CODE-LABEL: fmax.f32.v4f32
+; CODE: fmaxnmv s0, v0.4s
+define float @fmax.f32.v4f32(<4 x float> %v) {
+ %r = call nnan float @llvm.experimental.vector.reduce.fmax.f32.v4f32(<4 x float> %v)
+ ret float %r
+}
+
+declare i8 @llvm.experimental.vector.reduce.add.i8.v8i8(<8 x i8>)
+declare i8 @llvm.experimental.vector.reduce.add.i8.v16i8(<16 x i8>)
+declare i16 @llvm.experimental.vector.reduce.add.i16.v4i16(<4 x i16>)
+declare i16 @llvm.experimental.vector.reduce.add.i16.v8i16(<8 x i16>)
+declare i32 @llvm.experimental.vector.reduce.add.i32.v4i32(<4 x i32>)
+
+declare i8 @llvm.experimental.vector.reduce.umin.i8.v8i8(<8 x i8>)
+declare i8 @llvm.experimental.vector.reduce.umin.i8.v16i8(<16 x i8>)
+declare i16 @llvm.experimental.vector.reduce.umin.i16.v4i16(<4 x i16>)
+declare i16 @llvm.experimental.vector.reduce.umin.i16.v8i16(<8 x i16>)
+declare i32 @llvm.experimental.vector.reduce.umin.i32.v4i32(<4 x i32>)
+
+declare i8 @llvm.experimental.vector.reduce.umax.i8.v8i8(<8 x i8>)
+declare i8 @llvm.experimental.vector.reduce.umax.i8.v16i8(<16 x i8>)
+declare i16 @llvm.experimental.vector.reduce.umax.i16.v4i16(<4 x i16>)
+declare i16 @llvm.experimental.vector.reduce.umax.i16.v8i16(<8 x i16>)
+declare i32 @llvm.experimental.vector.reduce.umax.i32.v4i32(<4 x i32>)
+
+declare i8 @llvm.experimental.vector.reduce.smin.i8.v8i8(<8 x i8>)
+declare i8 @llvm.experimental.vector.reduce.smin.i8.v16i8(<16 x i8>)
+declare i16 @llvm.experimental.vector.reduce.smin.i16.v4i16(<4 x i16>)
+declare i16 @llvm.experimental.vector.reduce.smin.i16.v8i16(<8 x i16>)
+declare i32 @llvm.experimental.vector.reduce.smin.i32.v4i32(<4 x i32>)
+
+declare i8 @llvm.experimental.vector.reduce.smax.i8.v8i8(<8 x i8>)
+declare i8 @llvm.experimental.vector.reduce.smax.i8.v16i8(<16 x i8>)
+declare i16 @llvm.experimental.vector.reduce.smax.i16.v4i16(<4 x i16>)
+declare i16 @llvm.experimental.vector.reduce.smax.i16.v8i16(<8 x i16>)
+declare i32 @llvm.experimental.vector.reduce.smax.i32.v4i32(<4 x i32>)
+
+declare float @llvm.experimental.vector.reduce.fmin.f32.v4f32(<4 x float>)
+
+declare float @llvm.experimental.vector.reduce.fmax.f32.v4f32(<4 x float>)
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