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llvm-mirror/test/CodeGen/X86/2011-08-23-PerformSubCombine128.ll
2011-08-23 19:01:24 +00:00

19 lines
685 B
LLVM

; RUN: llc -march=x86-64 -O2 < %s
define void @test(i64 %add127.tr.i2686) {
entry:
%conv143.i2687 = and i64 %add127.tr.i2686, 72057594037927935
%conv76.i2623 = zext i64 %conv143.i2687 to i128
%mul148.i2338 = mul i128 0, %conv76.i2623
%add149.i2339 = add i128 %mul148.i2338, 0
%add.i2303 = add i128 0, 170141183460469229370468033484042534912
%add6.i2270 = add i128 %add.i2303, 0
%sub58.i2271 = sub i128 %add6.i2270, %add149.i2339
%add71.i2272 = add i128 %sub58.i2271, 0
%add105.i2273 = add i128 %add71.i2272, 0
%add116.i2274 = add i128 %add105.i2273, 0
%shr124.i2277 = lshr i128 %add116.i2274, 56
%add116.tr.i2280 = trunc i128 %add116.i2274 to i64
ret void
}