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authorAlexander Kornienko <alexfh@google.com>2013-03-26 02:28:59 +0000
committerAlexander Kornienko <alexfh@google.com>2013-03-26 02:28:59 +0000
commitd934545ae6a00aa8a8179a93d11cbd93a5240849 (patch)
treeab44db08aa63a8f94a3e09d6491c4156c624af96 /test/CodeGen/PowerPC/rlwimi3.ll
parent868d4470cdfa9472353ea2a49a6c456ddae9c95b (diff)
parentc204410d6bc435e7cb8ea768759a54135e8e92b5 (diff)
Updating branches/google/testing to r177703testing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/testing@177985 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/rlwimi3.ll')
-rw-r--r--test/CodeGen/PowerPC/rlwimi3.ll26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/rlwimi3.ll b/test/CodeGen/PowerPC/rlwimi3.ll
new file mode 100644
index 0000000000..31b6d4aa03
--- /dev/null
+++ b/test/CodeGen/PowerPC/rlwimi3.ll
@@ -0,0 +1,26 @@
+; REQUIRES: asserts
+; RUN: llc < %s -march=ppc32 -stats 2>&1 | \
+; RUN: grep "Number of machine instrs printed" | grep 12
+
+define i16 @Trans16Bit(i32 %srcA, i32 %srcB, i32 %alpha) {
+ %tmp1 = shl i32 %srcA, 15 ; <i32> [#uses=1]
+ %tmp2 = and i32 %tmp1, 32505856 ; <i32> [#uses=1]
+ %tmp4 = and i32 %srcA, 31775 ; <i32> [#uses=1]
+ %tmp5 = or i32 %tmp2, %tmp4 ; <i32> [#uses=1]
+ %tmp7 = shl i32 %srcB, 15 ; <i32> [#uses=1]
+ %tmp8 = and i32 %tmp7, 32505856 ; <i32> [#uses=1]
+ %tmp10 = and i32 %srcB, 31775 ; <i32> [#uses=1]
+ %tmp11 = or i32 %tmp8, %tmp10 ; <i32> [#uses=1]
+ %tmp14 = mul i32 %tmp5, %alpha ; <i32> [#uses=1]
+ %tmp16 = sub i32 32, %alpha ; <i32> [#uses=1]
+ %tmp18 = mul i32 %tmp11, %tmp16 ; <i32> [#uses=1]
+ %tmp19 = add i32 %tmp18, %tmp14 ; <i32> [#uses=2]
+ %tmp21 = lshr i32 %tmp19, 5 ; <i32> [#uses=1]
+ %tmp21.upgrd.1 = trunc i32 %tmp21 to i16 ; <i16> [#uses=1]
+ %tmp = and i16 %tmp21.upgrd.1, 31775 ; <i16> [#uses=1]
+ %tmp23 = lshr i32 %tmp19, 20 ; <i32> [#uses=1]
+ %tmp23.upgrd.2 = trunc i32 %tmp23 to i16 ; <i16> [#uses=1]
+ %tmp24 = and i16 %tmp23.upgrd.2, 992 ; <i16> [#uses=1]
+ %tmp25 = or i16 %tmp, %tmp24 ; <i16> [#uses=1]
+ ret i16 %tmp25
+}