From b4b04c3fa0a5da15424de7818e9f72811495c65b Mon Sep 17 00:00:00 2001
From: Nadav Rotem <nrotem@apple.com>
Date: Sat, 3 Nov 2012 00:39:56 +0000
Subject: X86 CostModel: Add support for a some of the common arithmetic
 instructions for SSE4, AVX and AVX2.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167347 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Analysis/CostModel/X86/arith.ll           | 40 ++++++++++++++++++++++++++
 test/Analysis/CostModel/X86/vectorized-loop.ll |  2 ++
 2 files changed, 42 insertions(+)
 create mode 100644 test/Analysis/CostModel/X86/arith.ll

(limited to 'test/Analysis')

diff --git a/test/Analysis/CostModel/X86/arith.ll b/test/Analysis/CostModel/X86/arith.ll
new file mode 100644
index 0000000..58b4a7c
--- /dev/null
+++ b/test/Analysis/CostModel/X86/arith.ll
@@ -0,0 +1,40 @@
+; 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 @add(i32 %arg) {
+  ;CHECK: cost of 1 {{.*}} add
+  %A = add <4 x i32> undef, undef
+  ;CHECK: cost of 4 {{.*}} add
+  %B = add <8 x i32> undef, undef
+  ;CHECK: cost of 1 {{.*}} add
+  %C = add <2 x i64> undef, undef
+  ;CHECK: cost of 4 {{.*}} add
+  %D = add <4 x i64> undef, undef
+  ;CHECK: cost of 1 {{.*}} ret
+  ret i32 undef
+}
+
+
+define i32 @xor(i32 %arg) {
+  ;CHECK: cost of 1 {{.*}} xor
+  %A = xor <4 x i32> undef, undef
+  ;CHECK: cost of 1 {{.*}} xor
+  %B = xor <8 x i32> undef, undef
+  ;CHECK: cost of 1 {{.*}} xor
+  %C = xor <2 x i64> undef, undef
+  ;CHECK: cost of 1 {{.*}} xor
+  %D = xor <4 x i64> undef, undef
+  ;CHECK: cost of 1 {{.*}} ret
+  ret i32 undef
+}
+
+
+define i32 @fmul(i32 %arg) {
+  ;CHECK: cost of 1 {{.*}} fmul
+  %A = fmul <4 x float> undef, undef
+  ;CHECK: cost of 1 {{.*}} fmul
+  %B = fmul <8 x float> undef, undef
+  ret i32 undef
+}
diff --git a/test/Analysis/CostModel/X86/vectorized-loop.ll b/test/Analysis/CostModel/X86/vectorized-loop.ll
index fbf20de..7919a9c 100644
--- a/test/Analysis/CostModel/X86/vectorized-loop.ll
+++ b/test/Analysis/CostModel/X86/vectorized-loop.ll
@@ -30,10 +30,12 @@ vector.body:                                      ; preds = %for.body.lr.ph, %ve
   %5 = bitcast i32* %4 to <8 x i32>*
   ;CHECK: cost of 1 {{.*}} load
   %6 = load <8 x i32>* %5, align 4
+  ;CHECK: cost of 4 {{.*}} mul
   %7 = mul nsw <8 x i32> %6, <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
   %8 = getelementptr inbounds i32* %A, i64 %index
   %9 = bitcast i32* %8 to <8 x i32>*
   %10 = load <8 x i32>* %9, align 4
+  ;CHECK: cost of 4 {{.*}} add
   %11 = add nsw <8 x i32> %10, %7
   ;CHECK: cost of 1 {{.*}} store
   store <8 x i32> %11, <8 x i32>* %9, align 4
-- 
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