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13 lines
497 B
LLVM
13 lines
497 B
LLVM
; Make sure this testcase codegens the bsr instruction
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; RUN: llvm-as < %s | llc -march=alpha | grep bsr
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define internal i64 @abc(i32 %x) {
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%tmp.2 = add i32 %x, -1 ; <i32> [#uses=1]
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%tmp.0 = call i64 @abc( i32 %tmp.2 ) ; <i64> [#uses=1]
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%tmp.5 = add i32 %x, -2 ; <i32> [#uses=1]
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%tmp.3 = call i64 @abc( i32 %tmp.5 ) ; <i64> [#uses=1]
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%tmp.6 = add i64 %tmp.0, %tmp.3 ; <i64> [#uses=1]
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ret i64 %tmp.6
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}
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