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authorStephen Hines <srhines@google.com>2014-12-01 14:51:49 -0800
committerStephen Hines <srhines@google.com>2014-12-02 16:08:10 -0800
commit37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch)
tree8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /test/CodeGen/Thumb2/thumb2-uxt_rot.ll
parentd2327b22152ced7bc46dc629fc908959e8a52d03 (diff)
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Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
Diffstat (limited to 'test/CodeGen/Thumb2/thumb2-uxt_rot.ll')
-rw-r--r--test/CodeGen/Thumb2/thumb2-uxt_rot.ll26
1 files changed, 24 insertions, 2 deletions
diff --git a/test/CodeGen/Thumb2/thumb2-uxt_rot.ll b/test/CodeGen/Thumb2/thumb2-uxt_rot.ll
index bcd4a0f..4afea89 100644
--- a/test/CodeGen/Thumb2/thumb2-uxt_rot.ll
+++ b/test/CodeGen/Thumb2/thumb2-uxt_rot.ll
@@ -24,8 +24,8 @@ define zeroext i32 @test2(i32 %A.u, i32 %B.u) {
}
define zeroext i32 @test3(i32 %A.u) {
-; A8: test3
-; A8: uxth.w r0, r0, ror #8
+; A8-LABEL: test3
+; A8: ubfx r0, r0, #8, #16
%B.u = lshr i32 %A.u, 8
%C.u = shl i32 %A.u, 24
%D.u = or i32 %B.u, %C.u
@@ -33,3 +33,25 @@ define zeroext i32 @test3(i32 %A.u) {
%F.u = zext i16 %E.u to i32
ret i32 %F.u
}
+
+define i32 @test4(i32 %A, i32 %X) {
+; A8-LABEL: test4:
+; A8: uxtab r0, r0, r1, ror #16
+ %X.hi = lshr i32 %X, 16
+ %X.trunc = trunc i32 %X.hi to i8
+ %addend = zext i8 %X.trunc to i32
+
+ %sum = add i32 %A, %addend
+ ret i32 %sum
+}
+
+define i32 @test5(i32 %A, i32 %X) {
+; A8-LABEL: test5:
+; A8: uxtah r0, r0, r1, ror #8
+ %X.hi = lshr i32 %X, 8
+ %X.trunc = trunc i32 %X.hi to i16
+ %addend = zext i16 %X.trunc to i32
+
+ %sum = add i32 %A, %addend
+ ret i32 %sum
+}