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artagnon merged 4 commits into from
Aug 1, 2025
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[LV] Pre-commit test for #151664 #151671

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4b7c0f5
[LV] Pre-commit test for #151664
artagnon Aug 1, 2025
e44e014
[CostModel, LV] Address review
artagnon Aug 1, 2025
bde905f
[LV] Strip duplicate iv
artagnon Aug 1, 2025
f597ce6
[CostModel] Add missing scalar tests
artagnon Aug 1, 2025
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138 changes: 138 additions & 0 deletions llvm/test/Analysis/CostModel/AArch64/min-max.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -377,6 +377,144 @@ define void @maximum() {
ret void
}

define void @minimumnum() {
; CHECK-LABEL: 'minimumnum'
; CHECK-NEXT: Cost Model: Found costs of 3 for: %1 = call float @llvm.minimumnum.f32(float poison, float poison)
; CHECK-NEXT: Cost Model: Found costs of 3 for: %2 = call double @llvm.minimumnum.f64(double poison, double poison)
; CHECK-NEXT: Cost Model: Found costs of 3 for: %3 = call <2 x float> @llvm.minimumnum.v2f32(<2 x float> poison, <2 x float> poison)
; CHECK-NEXT: Cost Model: Found costs of 3 for: %4 = call <4 x float> @llvm.minimumnum.v4f32(<4 x float> poison, <4 x float> poison)
; CHECK-NEXT: Cost Model: Found costs of 10 for: %5 = call <8 x float> @llvm.minimumnum.v8f32(<8 x float> poison, <8 x float> poison)
; CHECK-NEXT: Cost Model: Found costs of 20 for: %6 = call <16 x float> @llvm.minimumnum.v16f32(<16 x float> poison, <16 x float> poison)
; CHECK-NEXT: Cost Model: Found costs of 3 for: %7 = call <2 x double> @llvm.minimumnum.v2f64(<2 x double> poison, <2 x double> poison)
; CHECK-NEXT: Cost Model: Found costs of 10 for: %8 = call <4 x double> @llvm.minimumnum.v4f64(<4 x double> poison, <4 x double> poison)
; CHECK-NEXT: Cost Model: Found costs of 20 for: %9 = call <8 x double> @llvm.minimumnum.v8f64(<8 x double> poison, <8 x double> poison)
; CHECK-NEXT: Cost Model: Found costs of 40 for: %10 = call <16 x double> @llvm.minimumnum.v16f64(<16 x double> poison, <16 x double> poison)
; CHECK-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret void
;
call float @llvm.minimumnum.f32(float poison, float poison)
call double @llvm.minimumnum.f64(double poison, double poison)
call <2 x float> @llvm.minimumnum.v2f32(<2 x float> poison, <2 x float> poison)
call <4 x float> @llvm.minimumnum.v4f32(<4 x float> poison, <4 x float> poison)
call <8 x float> @llvm.minimumnum.v8f32(<8 x float> poison, <8 x float> poison)
call <16 x float> @llvm.minimumnum.v16f32(<16 x float> poison, <16 x float> poison)
call <2 x double> @llvm.minimumnum.v2f64(<2 x double> poison, <2 x double> poison)
call <4 x double> @llvm.minimumnum.v4f64(<4 x double> poison, <4 x double> poison)
call <8 x double> @llvm.minimumnum.v8f64(<8 x double> poison, <8 x double> poison)
call <16 x double> @llvm.minimumnum.v16f64(<16 x double> poison, <16 x double> poison)
ret void
}

define void @minimumnum_fp16() {
; CHECK-NOF16-LABEL: 'minimumnum_fp16'
; CHECK-NOF16-NEXT: Cost Model: Found costs of 1 for: %1 = call half @llvm.minimumnum.f16(half poison, half poison)
; CHECK-NOF16-NEXT: Cost Model: Found costs of RThru:4 CodeSize:3 Lat:4 SizeLat:4 for: %2 = call <2 x half> @llvm.minimumnum.v2f16(<2 x half> poison, <2 x half> poison)
; CHECK-NOF16-NEXT: Cost Model: Found costs of RThru:10 CodeSize:7 Lat:10 SizeLat:10 for: %3 = call <4 x half> @llvm.minimumnum.v4f16(<4 x half> poison, <4 x half> poison)
; CHECK-NOF16-NEXT: Cost Model: Found costs of RThru:22 CodeSize:15 Lat:22 SizeLat:22 for: %4 = call <8 x half> @llvm.minimumnum.v8f16(<8 x half> poison, <8 x half> poison)
; CHECK-NOF16-NEXT: Cost Model: Found costs of RThru:44 CodeSize:30 Lat:44 SizeLat:44 for: %5 = call <16 x half> @llvm.minimumnum.v16f16(<16 x half> poison, <16 x half> poison)
; CHECK-NOF16-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret void
;
; CHECK-F16-LABEL: 'minimumnum_fp16'
; CHECK-F16-NEXT: Cost Model: Found costs of 3 for: %1 = call half @llvm.minimumnum.f16(half poison, half poison)
; CHECK-F16-NEXT: Cost Model: Found costs of 3 for: %2 = call <2 x half> @llvm.minimumnum.v2f16(<2 x half> poison, <2 x half> poison)
; CHECK-F16-NEXT: Cost Model: Found costs of 3 for: %3 = call <4 x half> @llvm.minimumnum.v4f16(<4 x half> poison, <4 x half> poison)
; CHECK-F16-NEXT: Cost Model: Found costs of 3 for: %4 = call <8 x half> @llvm.minimumnum.v8f16(<8 x half> poison, <8 x half> poison)
; CHECK-F16-NEXT: Cost Model: Found costs of 10 for: %5 = call <16 x half> @llvm.minimumnum.v16f16(<16 x half> poison, <16 x half> poison)
; CHECK-F16-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret void
;
call half @llvm.minimumnum.f32(half poison, half poison)
call <2 x half> @llvm.minimumnum.v2f16(<2 x half> poison, <2 x half> poison)
call <4 x half> @llvm.minimumnum.v4f16(<4 x half> poison, <4 x half> poison)
call <8 x half> @llvm.minimumnum.v8f16(<8 x half> poison, <8 x half> poison)
call <16 x half> @llvm.minimumnum.v16f16(<16 x half> poison, <16 x half> poison)
ret void
}

define void @minimumnum_bf16() {
; CHECK-LABEL: 'minimumnum_bf16'
; CHECK-NEXT: Cost Model: Found costs of 1 for: %1 = call bfloat @llvm.minimumnum.bf16(bfloat poison, bfloat poison)
; CHECK-NEXT: Cost Model: Found costs of RThru:4 CodeSize:3 Lat:4 SizeLat:4 for: %2 = call <2 x bfloat> @llvm.minimumnum.v2bf16(<2 x bfloat> poison, <2 x bfloat> poison)
; CHECK-NEXT: Cost Model: Found costs of RThru:10 CodeSize:7 Lat:10 SizeLat:10 for: %3 = call <4 x bfloat> @llvm.minimumnum.v4bf16(<4 x bfloat> poison, <4 x bfloat> poison)
; CHECK-NEXT: Cost Model: Found costs of RThru:22 CodeSize:15 Lat:22 SizeLat:22 for: %4 = call <8 x bfloat> @llvm.minimumnum.v8bf16(<8 x bfloat> poison, <8 x bfloat> poison)
; CHECK-NEXT: Cost Model: Found costs of RThru:44 CodeSize:30 Lat:44 SizeLat:44 for: %5 = call <16 x bfloat> @llvm.minimumnum.v16bf16(<16 x bfloat> poison, <16 x bfloat> poison)
; CHECK-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret void
;
call bfloat @llvm.minimumnum.f32(bfloat poison, bfloat poison)
call <2 x bfloat> @llvm.minimumnum.v2fb16(<2 x bfloat> poison, <2 x bfloat> poison)
call <4 x bfloat> @llvm.minimumnum.v4bf16(<4 x bfloat> poison, <4 x bfloat> poison)
call <8 x bfloat> @llvm.minimumnum.v8bf16(<8 x bfloat> poison, <8 x bfloat> poison)
call <16 x bfloat> @llvm.minimumnum.v6bf16(<16 x bfloat> poison, <16 x bfloat> poison)
ret void
}

define void @maximumnum() {
; CHECK-LABEL: 'maximumnum'
; CHECK-NEXT: Cost Model: Found costs of 3 for: %1 = call float @llvm.maximumnum.f32(float poison, float poison)
; CHECK-NEXT: Cost Model: Found costs of 3 for: %2 = call double @llvm.maximumnum.f64(double poison, double poison)
; CHECK-NEXT: Cost Model: Found costs of 3 for: %3 = call <2 x float> @llvm.maximumnum.v2f32(<2 x float> poison, <2 x float> poison)
; CHECK-NEXT: Cost Model: Found costs of 3 for: %4 = call <4 x float> @llvm.maximumnum.v4f32(<4 x float> poison, <4 x float> poison)
; CHECK-NEXT: Cost Model: Found costs of 10 for: %5 = call <8 x float> @llvm.maximumnum.v8f32(<8 x float> poison, <8 x float> poison)
; CHECK-NEXT: Cost Model: Found costs of 20 for: %6 = call <16 x float> @llvm.maximumnum.v16f32(<16 x float> poison, <16 x float> poison)
; CHECK-NEXT: Cost Model: Found costs of 3 for: %7 = call <2 x double> @llvm.maximumnum.v2f64(<2 x double> poison, <2 x double> poison)
; CHECK-NEXT: Cost Model: Found costs of 10 for: %8 = call <4 x double> @llvm.maximumnum.v4f64(<4 x double> poison, <4 x double> poison)
; CHECK-NEXT: Cost Model: Found costs of 20 for: %9 = call <8 x double> @llvm.maximumnum.v8f64(<8 x double> poison, <8 x double> poison)
; CHECK-NEXT: Cost Model: Found costs of 40 for: %10 = call <16 x double> @llvm.maximumnum.v16f64(<16 x double> poison, <16 x double> poison)
; CHECK-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret void
;
call float @llvm.maximumnum.f32(float poison, float poison)
call double @llvm.maximumnum.f64(double poison, double poison)
call <2 x float> @llvm.maximumnum.v2f32(<2 x float> poison, <2 x float> poison)
call <4 x float> @llvm.maximumnum.v4f32(<4 x float> poison, <4 x float> poison)
call <8 x float> @llvm.maximumnum.v8f32(<8 x float> poison, <8 x float> poison)
call <16 x float> @llvm.maximumnum.v16f32(<16 x float> poison, <16 x float> poison)
call <2 x double> @llvm.maximumnum.v2f64(<2 x double> poison, <2 x double> poison)
call <4 x double> @llvm.maximumnum.v4f64(<4 x double> poison, <4 x double> poison)
call <8 x double> @llvm.maximumnum.v8f64(<8 x double> poison, <8 x double> poison)
call <16 x double> @llvm.maximumnum.v16f64(<16 x double> poison, <16 x double> poison)
ret void
}

define void @maximumnum_fp16() {
; CHECK-NOF16-LABEL: 'maximumnum_fp16'
; CHECK-NOF16-NEXT: Cost Model: Found costs of 1 for: %1 = call half @llvm.maximumnum.f16(half poison, half poison)
; CHECK-NOF16-NEXT: Cost Model: Found costs of RThru:4 CodeSize:3 Lat:4 SizeLat:4 for: %2 = call <2 x half> @llvm.maximumnum.v2f16(<2 x half> poison, <2 x half> poison)
; CHECK-NOF16-NEXT: Cost Model: Found costs of RThru:10 CodeSize:7 Lat:10 SizeLat:10 for: %3 = call <4 x half> @llvm.maximumnum.v4f16(<4 x half> poison, <4 x half> poison)
; CHECK-NOF16-NEXT: Cost Model: Found costs of RThru:22 CodeSize:15 Lat:22 SizeLat:22 for: %4 = call <8 x half> @llvm.maximumnum.v8f16(<8 x half> poison, <8 x half> poison)
; CHECK-NOF16-NEXT: Cost Model: Found costs of RThru:44 CodeSize:30 Lat:44 SizeLat:44 for: %5 = call <16 x half> @llvm.maximumnum.v16f16(<16 x half> poison, <16 x half> poison)
; CHECK-NOF16-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret void
;
; CHECK-F16-LABEL: 'maximumnum_fp16'
; CHECK-F16-NEXT: Cost Model: Found costs of 3 for: %1 = call half @llvm.maximumnum.f16(half poison, half poison)
; CHECK-F16-NEXT: Cost Model: Found costs of 3 for: %2 = call <2 x half> @llvm.maximumnum.v2f16(<2 x half> poison, <2 x half> poison)
; CHECK-F16-NEXT: Cost Model: Found costs of 3 for: %3 = call <4 x half> @llvm.maximumnum.v4f16(<4 x half> poison, <4 x half> poison)
; CHECK-F16-NEXT: Cost Model: Found costs of 3 for: %4 = call <8 x half> @llvm.maximumnum.v8f16(<8 x half> poison, <8 x half> poison)
; CHECK-F16-NEXT: Cost Model: Found costs of 10 for: %5 = call <16 x half> @llvm.maximumnum.v16f16(<16 x half> poison, <16 x half> poison)
; CHECK-F16-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret void
;
call half @llvm.maximumnum.f32(half poison, half poison)
call <2 x half> @llvm.maximumnum.v2f16(<2 x half> poison, <2 x half> poison)
call <4 x half> @llvm.maximumnum.v4f16(<4 x half> poison, <4 x half> poison)
call <8 x half> @llvm.maximumnum.v8f16(<8 x half> poison, <8 x half> poison)
call <16 x half> @llvm.maximumnum.v16f16(<16 x half> poison, <16 x half> poison)
ret void
}

define void @maximumnum_bf16() {
; CHECK-LABEL: 'maximumnum_bf16'
; CHECK-NEXT: Cost Model: Found costs of 1 for: %1 = call bfloat @llvm.maximumnum.bf16(bfloat poison, bfloat poison)
; CHECK-NEXT: Cost Model: Found costs of RThru:4 CodeSize:3 Lat:4 SizeLat:4 for: %2 = call <2 x bfloat> @llvm.maximumnum.v2bf16(<2 x bfloat> poison, <2 x bfloat> poison)
; CHECK-NEXT: Cost Model: Found costs of RThru:10 CodeSize:7 Lat:10 SizeLat:10 for: %3 = call <4 x bfloat> @llvm.maximumnum.v4bf16(<4 x bfloat> poison, <4 x bfloat> poison)
; CHECK-NEXT: Cost Model: Found costs of RThru:22 CodeSize:15 Lat:22 SizeLat:22 for: %4 = call <8 x bfloat> @llvm.maximumnum.v8bf16(<8 x bfloat> poison, <8 x bfloat> poison)
; CHECK-NEXT: Cost Model: Found costs of RThru:44 CodeSize:30 Lat:44 SizeLat:44 for: %5 = call <16 x bfloat> @llvm.maximumnum.v16bf16(<16 x bfloat> poison, <16 x bfloat> poison)
; CHECK-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret void
;
call bfloat @llvm.maximumnum.f32(bfloat poison, bfloat poison)
call <2 x bfloat> @llvm.maximumnum.v2fb16(<2 x bfloat> poison, <2 x bfloat> poison)
call <4 x bfloat> @llvm.maximumnum.v4bf16(<4 x bfloat> poison, <4 x bfloat> poison)
call <8 x bfloat> @llvm.maximumnum.v8bf16(<8 x bfloat> poison, <8 x bfloat> poison)
call <16 x bfloat> @llvm.maximumnum.v6bf16(<16 x bfloat> poison, <16 x bfloat> poison)
ret void
}

declare i8 @llvm.umin.i8(i8, i8)
declare i16 @llvm.umin.i16(i16, i16)
declare i32 @llvm.umin.i32(i32, i32)
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