42 lines
1.3 KiB
LLVM
42 lines
1.3 KiB
LLVM
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; RUN: opt < %s -cost-model -analyze -mtriple=i386 -mcpu=corei7-avx | FileCheck %s -check-prefix=CHECK32
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; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s -check-prefix=CHECK64
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; Test vector scalarization costs.
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; RUN: llc < %s -march=x86 -mcpu=i386
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; RUN: llc < %s -march=x86 -mcpu=yonah
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%i4 = type <4 x i32>
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%i8 = type <2 x i64>
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;;; TEST HANDLING OF VARIOUS VECTOR SIZES
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declare %i4 @llvm.bswap.v4i32(%i4)
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declare %i8 @llvm.bswap.v2i64(%i8)
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declare %i4 @llvm.cttz.v4i32(%i4)
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declare %i8 @llvm.cttz.v2i64(%i8)
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; CHECK32-LABEL: test_scalarized_intrinsics
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; CHECK64-LABEL: test_scalarized_intrinsics
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define void @test_scalarized_intrinsics() {
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%r1 = add %i8 undef, undef
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; CHECK32: cost of 1 {{.*}}bswap.v4i32
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; CHECK64: cost of 1 {{.*}}bswap.v4i32
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%r2 = call %i4 @llvm.bswap.v4i32(%i4 undef)
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; CHECK32: cost of 1 {{.*}}bswap.v2i64
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; CHECK64: cost of 1 {{.*}}bswap.v2i64
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%r3 = call %i8 @llvm.bswap.v2i64(%i8 undef)
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; CHECK32: cost of 14 {{.*}}cttz.v4i32
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; CHECK64: cost of 14 {{.*}}cttz.v4i32
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%r4 = call %i4 @llvm.cttz.v4i32(%i4 undef)
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; CHECK32: cost of 10 {{.*}}cttz.v2i64
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; CHECK64: cost of 10 {{.*}}cttz.v2i64
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%r5 = call %i8 @llvm.cttz.v2i64(%i8 undef)
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; CHECK32: ret
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; CHECK64: ret
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ret void
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}
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