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| author | Craig Topper <craig.topper@intel.com> | 2019-09-07 19:54:22 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2019-09-07 19:54:22 +0000 |
| commit | 8cfff1e1bc2e451af8f099e172dc63b4bcd9be5a (patch) | |
| tree | 3fd5aeb4c6be8bc9453104ca64e102f52baf8b9d /llvm/test/Transforms/SLPVectorizer/X86/arith-sub.ll | |
| parent | bf1a23ad0e77b4f41c65b17731d443dc553f5911 (diff) | |
| download | bcm5719-llvm-8cfff1e1bc2e451af8f099e172dc63b4bcd9be5a.tar.gz bcm5719-llvm-8cfff1e1bc2e451af8f099e172dc63b4bcd9be5a.zip | |
[X86] Add prefer-128-bit subtarget feature.
Summary:
Similar to the previous prefer-256-bit flag. We might want to
enable this by default some CPUs. This just starts the initial
work to implement and prove that it effects TTI's vector width.
Reviewers: RKSimon, echristo, spatel, atdt
Reviewed By: RKSimon
Subscribers: lebedev.ri, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D67311
llvm-svn: 371319
Diffstat (limited to 'llvm/test/Transforms/SLPVectorizer/X86/arith-sub.ll')
| -rw-r--r-- | llvm/test/Transforms/SLPVectorizer/X86/arith-sub.ll | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/test/Transforms/SLPVectorizer/X86/arith-sub.ll b/llvm/test/Transforms/SLPVectorizer/X86/arith-sub.ll index 28c807408b7..acfc08d17fb 100644 --- a/llvm/test/Transforms/SLPVectorizer/X86/arith-sub.ll +++ b/llvm/test/Transforms/SLPVectorizer/X86/arith-sub.ll @@ -1,8 +1,10 @@ ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -mtriple=x86_64-unknown -basicaa -slp-vectorizer -S | FileCheck %s --check-prefix=CHECK --check-prefix=SSE ; RUN: opt < %s -mtriple=x86_64-unknown -mcpu=slm -basicaa -slp-vectorizer -S | FileCheck %s --check-prefix=CHECK --check-prefix=SLM -; RUN: opt < %s -mtriple=x86_64-unknown -mcpu=corei7-avx -basicaa -slp-vectorizer -S | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX1 -; RUN: opt < %s -mtriple=x86_64-unknown -mcpu=core-avx2 -basicaa -slp-vectorizer -S | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX2 +; RUN: opt < %s -mtriple=x86_64-unknown -mcpu=corei7-avx -mattr=-prefer-128-bit -basicaa -slp-vectorizer -S | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX1 +; RUN: opt < %s -mtriple=x86_64-unknown -mcpu=corei7-avx -mattr=+prefer-128-bit -basicaa -slp-vectorizer -S | FileCheck %s --check-prefix=CHECK --check-prefix=SSE +; RUN: opt < %s -mtriple=x86_64-unknown -mcpu=core-avx2 -mattr=-prefer-128-bit -basicaa -slp-vectorizer -S | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX2 +; RUN: opt < %s -mtriple=x86_64-unknown -mcpu=core-avx2 -mattr=+prefer-128-bit -basicaa -slp-vectorizer -S | FileCheck %s --check-prefix=CHECK --check-prefix=SSE ; RUN: opt < %s -mtriple=x86_64-unknown -mcpu=knl -basicaa -slp-vectorizer -S | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512F ; RUN: opt < %s -mtriple=x86_64-unknown -mcpu=skx -mattr=-prefer-256-bit -basicaa -slp-vectorizer -S | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512BW ; RUN: opt < %s -mtriple=x86_64-unknown -mcpu=skx -mattr=+prefer-256-bit -basicaa -slp-vectorizer -S | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX2 |
