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13 lines
400 B
LLVM
13 lines
400 B
LLVM
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; RUN: llvm-as < %s | llc -march=x86-64 > %t
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; RUN: not grep APP %t
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; RUN: grep bswapq %t | count 2
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define i64 @foo(i64 %x) nounwind {
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%asmtmp = tail call i64 asm "bswap $0", "=r,0,~{dirflag},~{fpsr},~{flags}"(i64 %x) nounwind
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ret i64 %asmtmp
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}
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define i64 @bar(i64 %x) nounwind {
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%asmtmp = tail call i64 asm "bswapq ${0:q}", "=r,0,~{dirflag},~{fpsr},~{flags}"(i64 %x) nounwind
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ret i64 %asmtmp
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}
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