|  | ; RUN: llc < %s -march=ppc32 | grep extsb
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							|  | ; RUN: llc < %s -march=ppc32 | grep extsh
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							|  | 
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							|  | define i32 @p1(i8 %c, i16 %s) {
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							|  | entry:
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							|  |         %tmp = sext i8 %c to i32                ; <i32> [#uses=1]
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							|  |         %tmp1 = sext i16 %s to i32              ; <i32> [#uses=1]
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							|  |         %tmp2 = add i32 %tmp1, %tmp             ; <i32> [#uses=1]
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							|  |         ret i32 %tmp2
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							|  | }
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