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authorNadav Rotem <nrotem@apple.com>2012-11-06 19:33:53 +0000
committerNadav Rotem <nrotem@apple.com>2012-11-06 19:33:53 +0000
commitb042868c01925dae3a1032890f591f1da78b19d3 (patch)
tree38cb8d56122a6e2eb42f2fccafe210bcec458225 /test/Analysis
parenta082892fb734f4738f5e687778997706fa0dd65a (diff)
Cost Model: add tables for some avx type-conversion hacks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167480 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis')
-rw-r--r--test/Analysis/CostModel/X86/cast.ll32
1 files changed, 32 insertions, 0 deletions
diff --git a/test/Analysis/CostModel/X86/cast.ll b/test/Analysis/CostModel/X86/cast.ll
index f8b1114a7c..298d5c66ad 100644
--- a/test/Analysis/CostModel/X86/cast.ll
+++ b/test/Analysis/CostModel/X86/cast.ll
@@ -32,3 +32,35 @@ define i32 @add(i32 %arg) {
ret i32 undef
}
+define i32 @zext_sext(<8 x i1> %in) {
+ ;CHECK: cost of 6 {{.*}} zext
+ %Z = zext <8 x i1> %in to <8 x i32>
+ ;CHECK: cost of 9 {{.*}} sext
+ %S = sext <8 x i1> %in to <8 x i32>
+
+ ;CHECK: cost of 1 {{.*}} sext
+ %A = sext <8 x i16> undef to <8 x i32>
+ ;CHECK: cost of 1 {{.*}} zext
+ %B = zext <8 x i16> undef to <8 x i32>
+ ;CHECK: cost of 1 {{.*}} sext
+ %C = sext <4 x i32> undef to <4 x i64>
+
+ ;CHECK: cost of 1 {{.*}} zext
+ %D = zext <4 x i32> undef to <4 x i64>
+ ;CHECK: cost of 1 {{.*}} trunc
+
+ %E = trunc <4 x i64> undef to <4 x i32>
+ ;CHECK: cost of 1 {{.*}} trunc
+ %F = trunc <8 x i32> undef to <8 x i16>
+
+ ret i32 undef
+}
+
+define i32 @masks(<8 x i1> %in) {
+ ;CHECK: cost of 6 {{.*}} zext
+ %Z = zext <8 x i1> %in to <8 x i32>
+ ;CHECK: cost of 9 {{.*}} sext
+ %S = sext <8 x i1> %in to <8 x i32>
+ ret i32 undef
+}
+