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| author | Stephen Hines <srhines@google.com> | 2014-04-23 16:57:46 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-04-24 15:53:16 -0700 |
| commit | 36b56886974eae4f9c5ebc96befd3e7bfe5de338 (patch) | |
| tree | e6cfb69fbbd937f450eeb83bfb83b9da3b01275a /test/Analysis/CostModel/X86/scalarize.ll | |
| parent | 69a8640022b04415ae9fac62f8ab090601d8f889 (diff) | |
| download | external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.zip external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.tar.gz external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.tar.bz2 | |
Update to LLVM 3.5a.
Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
Diffstat (limited to 'test/Analysis/CostModel/X86/scalarize.ll')
| -rw-r--r-- | test/Analysis/CostModel/X86/scalarize.ll | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/Analysis/CostModel/X86/scalarize.ll b/test/Analysis/CostModel/X86/scalarize.ll new file mode 100644 index 0000000..fc25fcb --- /dev/null +++ b/test/Analysis/CostModel/X86/scalarize.ll @@ -0,0 +1,41 @@ +; RUN: opt < %s -cost-model -analyze -mtriple=i386 -mcpu=corei7-avx | FileCheck %s -check-prefix=CHECK32 +; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s -check-prefix=CHECK64 + +; Test vector scalarization costs. +; RUN: llc < %s -march=x86 -mcpu=i386 +; RUN: llc < %s -march=x86 -mcpu=yonah + +%i4 = type <4 x i32> +%i8 = type <2 x i64> + +;;; TEST HANDLING OF VARIOUS VECTOR SIZES + +declare %i4 @llvm.bswap.v4i32(%i4) +declare %i8 @llvm.bswap.v2i64(%i8) + +declare %i4 @llvm.ctpop.v4i32(%i4) +declare %i8 @llvm.ctpop.v2i64(%i8) + +; CHECK32-LABEL: test_scalarized_intrinsics +; CHECK64-LABEL: test_scalarized_intrinsics +define void @test_scalarized_intrinsics() { + %r1 = add %i8 undef, undef + +; CHECK32: cost of 12 {{.*}}bswap.v4i32 +; CHECK64: cost of 12 {{.*}}bswap.v4i32 + %r2 = call %i4 @llvm.bswap.v4i32(%i4 undef) +; CHECK32: cost of 10 {{.*}}bswap.v2i64 +; CHECK64: cost of 6 {{.*}}bswap.v2i64 + %r3 = call %i8 @llvm.bswap.v2i64(%i8 undef) + +; CHECK32: cost of 12 {{.*}}ctpop.v4i32 +; CHECK64: cost of 12 {{.*}}ctpop.v4i32 + %r4 = call %i4 @llvm.ctpop.v4i32(%i4 undef) +; CHECK32: cost of 10 {{.*}}ctpop.v2i64 +; CHECK64: cost of 6 {{.*}}ctpop.v2i64 + %r5 = call %i8 @llvm.ctpop.v2i64(%i8 undef) + +; CHECK32: ret +; CHECK64: ret + ret void +} |