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fix i386 variant of op_SBC_dec (now re-passes tests on x86 Android)

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This commit is contained in:
Aaron Culliney 2015-12-16 21:12:45 -08:00
parent 5211722d63
commit f872e0c05c
1 changed files with 2 additions and 2 deletions
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4
src/x86/cpu.S
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@ -1713,7 +1713,8 @@ ENTRY(op_SBC_dec)
incb SYM(cpu65_opcycles) // +1 cycle
GetFromEA_B
DebugBCDCheck
btc $C_Flag_Bit, AF_Reg_X
bt $C_Flag_Bit, AF_Reg_X
cmc
xchgb A_Reg, %al
#if !defined(__LP64__)
sbbb A_Reg, %al
@ -1722,7 +1723,6 @@ ENTRY(op_SBC_dec)
cmc
FlagNVZC
#else
cmc
sbbb A_Reg, %al
// DAS algorithm : http://www.ray.masmcode.com/BCDdas.html
// CF_old = CF