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authorNadav Rotem <nrotem@apple.com>2012-11-05 23:48:20 +0000
committerNadav Rotem <nrotem@apple.com>2012-11-05 23:48:20 +0000
commit7ae3bcca4502f79fdadbfbbb0e68c5e14cc699fa (patch)
treedc9551164d26f9ee48455e6c022172632c10eb2a /test
parent2d1528b3584ad85f2674f7db14b6ee607da678ec (diff)
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CostModel: Add tables for the common x86 compares.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167421 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/Analysis/CostModel/X86/cmp.ll42
1 files changed, 42 insertions, 0 deletions
diff --git a/test/Analysis/CostModel/X86/cmp.ll b/test/Analysis/CostModel/X86/cmp.ll
new file mode 100644
index 0000000000..f868bd18b5
--- /dev/null
+++ b/test/Analysis/CostModel/X86/cmp.ll
@@ -0,0 +1,42 @@
+; 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 @cmp(i32 %arg) {
+ ; -- floats --
+ ;CHECK: cost of 1 {{.*}} fcmp
+ %A = fcmp olt <2 x float> undef, undef
+ ;CHECK: cost of 1 {{.*}} fcmp
+ %B = fcmp olt <4 x float> undef, undef
+ ;CHECK: cost of 1 {{.*}} fcmp
+ %C = fcmp olt <8 x float> undef, undef
+ ;CHECK: cost of 1 {{.*}} fcmp
+ %D = fcmp olt <2 x double> undef, undef
+ ;CHECK: cost of 1 {{.*}} fcmp
+ %E = fcmp olt <4 x double> undef, undef
+
+ ; -- integers --
+
+ ;CHECK: cost of 1 {{.*}} icmp
+ %F = icmp eq <16 x i8> undef, undef
+ ;CHECK: cost of 1 {{.*}} icmp
+ %G = icmp eq <8 x i16> undef, undef
+ ;CHECK: cost of 1 {{.*}} icmp
+ %H = icmp eq <4 x i32> undef, undef
+ ;CHECK: cost of 1 {{.*}} icmp
+ %I = icmp eq <2 x i64> undef, undef
+ ;CHECK: cost of 4 {{.*}} icmp
+ %J = icmp eq <4 x i64> undef, undef
+ ;CHECK: cost of 4 {{.*}} icmp
+ %K = icmp eq <8 x i32> undef, undef
+ ;CHECK: cost of 4 {{.*}} icmp
+ %L = icmp eq <16 x i16> undef, undef
+ ;CHECK: cost of 4 {{.*}} icmp
+ %M = icmp eq <32 x i8> undef, undef
+
+ ;CHECK: cost of 1 {{.*}} ret
+ ret i32 undef
+}
+
+