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* FSRM works only with movsb

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florian 2024-09-28 21:52:37 +02:00
parent b5a0c3b1b6
commit 2f5fe67e56
1 changed files with 3 additions and 2 deletions
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compiler/x86/cgx86.pas
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@ -3165,8 +3165,9 @@ unit cgx86;
getcpuregister(list,REGCX);
if ts_cld in current_settings.targetswitches then
list.concat(Taicpu.op_none(A_CLD,S_NO));
if (cs_opt_size in current_settings.optimizerswitches) and
(len>sizeof(aint)+(sizeof(aint) div 2)) then
if ((cs_opt_size in current_settings.optimizerswitches) and
(len>sizeof(aint)+(sizeof(aint) div 2))) or
((len<=128) and (CPUX86_HINT_FAST_SHORT_REP_MOVS in cpu_optimization_hints[current_settings.optimizecputype])) then
begin
a_load_const_reg(list,OS_INT,len,REGCX);
list.concat(Taicpu.op_none(A_REP,S_NO));