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[oota-llvm.git] / test / Assembler / vector-shift.ll

diff --git a/test/Assembler/vector-shift.ll b/test/Assembler/vector-shift.ll
index 3b2c07c903577ac0905f375db67744b05a639e5d..d4351a87ce9433af68fa93bf68a71767784cd5a6 100644 (file)
--- a/test/Assembler/vector-shift.ll
+++ b/test/Assembler/vector-shift.ll
@@ -1,21 +1,46 @@
-; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep shl
-; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep ashr
-; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep lshr
+; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
+; RUN: verify-uselistorder %s
 
+; CHECK: @foo
+; CHECK: shl
 define <4 x i32> @foo(<4 x i32> %a, <4 x i32> %b) nounwind  {
 entry:
-       %cmp = shl <4 x i32> %a, %b             ; <4 x i32> [#uses=1]
-       ret <4 x i32> %cmp
+  %cmp = shl <4 x i32> %a, %b          ; <4 x i32> [#uses=1]
+  ret <4 x i32> %cmp
 }
 
+; CHECK: @bar
+; CHECK: lshr
 define <4 x i32> @bar(<4 x i32> %a, <4 x i32> %b) nounwind  {
 entry:
-       %cmp = lshr <4 x i32> %a, %b            ; <4 x i32> [#uses=1]
-       ret <4 x i32> %cmp
+  %cmp = lshr <4 x i32> %a, %b         ; <4 x i32> [#uses=1]
+  ret <4 x i32> %cmp
 }
 
+; CHECK: @baz
+; CHECK: ashr 
 define <4 x i32> @baz(<4 x i32> %a, <4 x i32> %b) nounwind  {
 entry:
-       %cmp = ashr <4 x i32> %a, %b            ; <4 x i32> [#uses=1]
-       ret <4 x i32> %cmp
+  %cmp = ashr <4 x i32> %a, %b         ; <4 x i32> [#uses=1]
+  ret <4 x i32> %cmp
+}
+
+; Constant expressions: these should be folded.
+
+; CHECK: @foo_ce
+; CHECK: ret <2 x i64> <i64 40, i64 192>
+define <2 x i64> @foo_ce() nounwind {
+  ret <2 x i64> shl (<2 x i64> <i64 5, i64 6>, <2 x i64> <i64 3, i64 5>)
+}
+
+; CHECK: @bar_ce
+; CHECK: ret <2 x i64> <i64 42, i64 11>
+define <2 x i64> @bar_ce() nounwind {
+  ret <2 x i64> lshr (<2 x i64> <i64 340, i64 380>, <2 x i64> <i64 3, i64 5>)
+}
+
+; CHECK: baz_ce
+; CHECK: ret <2 x i64> <i64 71, i64 12>
+define <2 x i64> @baz_ce() nounwind {
+  ret <2 x i64> ashr (<2 x i64> <i64 573, i64 411>, <2 x i64> <i64 3, i64 5>)
 }