derek.holloway
7502bf64a4
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61 lines
2.8 KiB
LLVM
61 lines
2.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 2
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; RUN: opt -passes="print<cost-model>" -cost-kind=all 2>&1 -disable-output -mtriple=aarch64-linux-gnu -mattr=+neon < %s | FileCheck %s
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; Verify the cost of integer division by constant.
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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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define <16 x i8> @sdiv8xi16(<16 x i8> %x) {
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; CHECK-LABEL: 'sdiv8xi16'
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; CHECK-NEXT: Cost Model: Found costs of RThru:6 CodeSize:4 Lat:4 SizeLat:4 for: %div = sdiv <16 x i8> %x, splat (i8 9)
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; CHECK-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret <16 x i8> %div
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;
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%div = sdiv <16 x i8> %x, <i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9>
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ret <16 x i8> %div
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}
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define <8 x i16> @sdiv16xi8(<8 x i16> %x) {
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; CHECK-LABEL: 'sdiv16xi8'
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; CHECK-NEXT: Cost Model: Found costs of RThru:6 CodeSize:4 Lat:4 SizeLat:4 for: %div = sdiv <8 x i16> %x, splat (i16 9)
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; CHECK-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret <8 x i16> %div
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;
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%div = sdiv <8 x i16> %x, <i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9>
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ret <8 x i16> %div
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}
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define <4 x i32> @sdiv32xi4(<4 x i32> %x) {
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; CHECK-LABEL: 'sdiv32xi4'
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; CHECK-NEXT: Cost Model: Found costs of RThru:6 CodeSize:4 Lat:4 SizeLat:4 for: %div = sdiv <4 x i32> %x, splat (i32 9)
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; CHECK-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret <4 x i32> %div
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;
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%div = sdiv <4 x i32> %x, <i32 9, i32 9, i32 9, i32 9>
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ret <4 x i32> %div
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}
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define <16 x i8> @udiv8xi16(<16 x i8> %x) {
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; CHECK-LABEL: 'udiv8xi16'
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; CHECK-NEXT: Cost Model: Found costs of RThru:6 CodeSize:4 Lat:4 SizeLat:4 for: %div = udiv <16 x i8> %x, splat (i8 9)
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; CHECK-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret <16 x i8> %div
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;
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%div = udiv <16 x i8> %x, <i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9>
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ret <16 x i8> %div
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}
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define <8 x i16> @udiv16xi8(<8 x i16> %x) {
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; CHECK-LABEL: 'udiv16xi8'
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; CHECK-NEXT: Cost Model: Found costs of RThru:6 CodeSize:4 Lat:4 SizeLat:4 for: %div = udiv <8 x i16> %x, splat (i16 9)
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; CHECK-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret <8 x i16> %div
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;
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%div = udiv <8 x i16> %x, <i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9>
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ret <8 x i16> %div
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}
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define <4 x i32> @udiv32xi4(<4 x i32> %x) {
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; CHECK-LABEL: 'udiv32xi4'
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; CHECK-NEXT: Cost Model: Found costs of RThru:6 CodeSize:4 Lat:4 SizeLat:4 for: %div = udiv <4 x i32> %x, splat (i32 9)
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; CHECK-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret <4 x i32> %div
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;
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%div = udiv <4 x i32> %x, <i32 9, i32 9, i32 9, i32 9>
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ret <4 x i32> %div
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}
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