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Optimized implementation of __clzdi2 and __clzsi2 for ARM. Written in

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Committed
joergJan 29 2014, 5:46 AM
Differential Revision
D2630: Implement __clzdi2 and __clzsi2 for early ARM architectures that lack the clz instruction
Parents
rL200393: [LPM] Fix PR18643, another scary place where loop transforms failed to
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Description

Optimized implementation of clzdi2 and clzsi2 for ARM. Written in
collaboration with Matt Thomas.

Differential Revision: http://llvm-reviews.chandlerc.com/D2630

rL200394

compiler-rt/trunk/lib/arm/clzdi2.S

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compiler-rt/trunk/lib/arm/clzsi2.S

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