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| author | Nadav Rotem <nrotem@apple.com> | 2012-11-02 23:27:16 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2012-11-02 23:27:16 +0000 |
| commit | 0c31e43ff3565f6b801793c916ba102050bcc128 (patch) | |
| tree | e9da91f68f77c844ccecfa1269f3b2cb9df442de /test/Analysis/CostModel | |
| parent | 4b5cde26232b3530362d2bfd94477f790a28a222 (diff) | |
Add a stub for the x86 cost model impl. Implement a basic cost rule for inserting/extracting from XMM registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167333 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/CostModel')
| -rw-r--r-- | test/Analysis/CostModel/X86/insert-extract-at-zero.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/Analysis/CostModel/X86/insert-extract-at-zero.ll b/test/Analysis/CostModel/X86/insert-extract-at-zero.ll new file mode 100644 index 0000000000..eea5b601d0 --- /dev/null +++ b/test/Analysis/CostModel/X86/insert-extract-at-zero.ll @@ -0,0 +1,33 @@ +; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" +target triple = "x86_64-apple-macosx10.8.0" + +define i32 @insert-extract-at-zero-idx(i32 %arg, float %fl) { + ;CHECK: cost of 0 {{.*}} extract + %A = extractelement <4 x float> undef, i32 0 + ;CHECK: cost of 1 {{.*}} extract + %B = extractelement <4 x i32> undef, i32 0 + ;CHECK: cost of 1 {{.*}} extract + %C = extractelement <4 x float> undef, i32 1 + + ;CHECK: cost of 0 {{.*}} extract + %D = extractelement <8 x float> undef, i32 0 + ;CHECK: cost of 1 {{.*}} extract + %E = extractelement <8 x float> undef, i32 1 + + ;CHECK: cost of 1 {{.*}} extract + %F = extractelement <8 x float> undef, i32 %arg + + ;CHECK: cost of 0 {{.*}} insert + %G = insertelement <4 x float> undef, float %fl, i32 0 + ;CHECK: cost of 1 {{.*}} insert + %H = insertelement <4 x float> undef, float %fl, i32 1 + ;CHECK: cost of 1 {{.*}} insert + %I = insertelement <4 x i32> undef, i32 %arg, i32 0 + + ;CHECK: cost of 0 {{.*}} insert + %J = insertelement <4 x double> undef, double undef, i32 0 + + ret i32 0 +} |