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Code Issues Releases Wiki Activity

'bound' register was clobbered

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modified:   stub/src/arch/arm64/v8/lzma_d-arm.S
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John Reiser 2019-07-14 13:05:52 -07:00
parent 29fa358077
commit c33603e324
1 changed files with 1 additions and 1 deletions
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src/stub/src/arch/arm64/v8/lzma_d-arm.S
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@ -503,8 +503,8 @@ rcGetBitCont:
mul bound,starp,y0tmp
cmp Code,bound; bhs rcGB1
rcGB0: // Code < bound
mov Range,bound // 'bound' dies
mov y0tmp,#kBitModelTotal
mov Range,bound
sub y0tmp,y0tmp,starp
adcs mo,mi,mi // mo = (mi<<1) | (Code >= bound); set CC
add starp,starp,y0tmp, lsr #kNumMoveBits