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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-10-23 21:06:07 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-10-23 21:06:07 +0000 |
| commit | bb41c75ab51fcfc3ad36d3f8a438652b141e0fc0 (patch) | |
| tree | 1bb8f7c09feb260afbdaedf1b4ce48f42c0d3024 /test/Analysis/CostModel | |
| parent | d7da59004fc9262f33c96ad2736b36ff1235ce7b (diff) | |
| download | external_llvm-bb41c75ab51fcfc3ad36d3f8a438652b141e0fc0.zip external_llvm-bb41c75ab51fcfc3ad36d3f8a438652b141e0fc0.tar.gz external_llvm-bb41c75ab51fcfc3ad36d3f8a438652b141e0fc0.tar.bz2 | |
X86: Custom lower sext v16i8 to v16i16, and the corresponding truncate.
Also update the cost model.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193270 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/CostModel')
| -rw-r--r-- | test/Analysis/CostModel/X86/cast.ll | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/test/Analysis/CostModel/X86/cast.ll b/test/Analysis/CostModel/X86/cast.ll index b69b3bf..f3c1283 100644 --- a/test/Analysis/CostModel/X86/cast.ll +++ b/test/Analysis/CostModel/X86/cast.ll @@ -38,6 +38,10 @@ define i32 @zext_sext(<8 x i1> %in) { ;CHECK: cost of 9 {{.*}} sext %S = sext <8 x i1> %in to <8 x i32> + ;CHECK: cost of 1 {{.*}} zext + %A1 = zext <16 x i8> undef to <16 x i16> + ;CHECK: cost of 1 {{.*}} sext + %A2 = sext <16 x i8> undef to <16 x i16> ;CHECK: cost of 1 {{.*}} sext %A = sext <8 x i16> undef to <8 x i32> ;CHECK: cost of 1 {{.*}} zext @@ -51,11 +55,13 @@ define i32 @zext_sext(<8 x i1> %in) { ;CHECK: cost of 1 {{.*}} zext %D = zext <4 x i32> undef to <4 x i64> - ;CHECK: cost of 1 {{.*}} trunc + ;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> + ;CHECK: cost of 2 {{.*}} trunc + %F1 = trunc <16 x i16> undef to <16 x i8> ;CHECK: cost of 3 {{.*}} trunc %G = trunc <8 x i64> undef to <8 x i32> |