62 lines
3.2 KiB
LLVM
62 lines
3.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
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; RUN: opt < %s -mtriple=aarch64--linux-gnu -passes='print<cost-model>' 2>&1 -disable-output | FileCheck %s
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;
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; Verify the cost model for reverse shuffles.
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;
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define void @test_vXi32(<2 x i32> %src64, <4 x i32> %src128) {
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; CHECK-LABEL: 'test_vXi32'
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; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %V64 = shufflevector <2 x i32> %src64, <2 x i32> undef, <2 x i32> <i32 1, i32 0>
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; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V128 = shufflevector <4 x i32> %src128, <4 x i32> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
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;
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%V64 = shufflevector <2 x i32> %src64, <2 x i32> undef, <2 x i32> <i32 1, i32 0>
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%V128 = shufflevector <4 x i32> %src128, <4 x i32> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
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ret void
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}
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define void @test_vXi64(<2 x i64> %src128) {
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; CHECK-LABEL: 'test_vXi64'
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; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %V128 = shufflevector <2 x i64> %src128, <2 x i64> undef, <2 x i32> <i32 1, i32 0>
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
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;
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%V128 = shufflevector <2 x i64> %src128, <2 x i64> undef, <2 x i32> <i32 1, i32 0>
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ret void
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}
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define void @test_vXf32(<2 x float> %src64, <4 x float> %src128) {
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; CHECK-LABEL: 'test_vXf32'
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; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %V64 = shufflevector <2 x float> %src64, <2 x float> undef, <2 x i32> <i32 1, i32 0>
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; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V128 = shufflevector <4 x float> %src128, <4 x float> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
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;
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%V64 = shufflevector <2 x float> %src64, <2 x float> undef, <2 x i32> <i32 1, i32 0>
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%V128 = shufflevector <4 x float> %src128, <4 x float> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
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ret void
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}
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define void @test_vXf64(<2 x double> %src128) {
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; CHECK-LABEL: 'test_vXf64'
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; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %V128 = shufflevector <2 x double> %src128, <2 x double> undef, <2 x i32> <i32 1, i32 0>
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
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;
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%V128 = shufflevector <2 x double> %src128, <2 x double> undef, <2 x i32> <i32 1, i32 0>
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ret void
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}
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;
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; Tests the cost model for reverse shuffles of second operand.
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;
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define void @test_upper_vXf32(<2 x float> %a64, <2 x float> %b64, <4 x float> %a128, <4 x float> %b128) {
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; CHECK-LABEL: 'test_upper_vXf32'
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; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %V64 = shufflevector <2 x float> %a64, <2 x float> %b64, <2 x i32> <i32 3, i32 2>
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; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V128 = shufflevector <4 x float> %a128, <4 x float> %b128, <4 x i32> <i32 7, i32 6, i32 5, i32 4>
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
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;
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%V64 = shufflevector <2 x float> %a64, <2 x float> %b64, <2 x i32> <i32 3, i32 2>
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%V128 = shufflevector <4 x float> %a128, <4 x float> %b128, <4 x i32> <i32 7, i32 6, i32 5, i32 4>
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ret void
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}
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