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Make sure optimizer don't generate invalid assembler forms (LDRD and STRD).

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git-svn-id: trunk@29189 -
This commit is contained in:
Jeppe Johansen 2014-11-30 17:34:37 +00:00
parent 349993bce8
commit d04e988ff1
1 changed files with 8 additions and 2 deletions
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10
compiler/arm/aoptcpu.pas
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@ -662,7 +662,7 @@ Implementation
str reg1,ref str reg1,ref
str reg2,ref str reg2,ref
into into
strd reg1,ref strd reg1,reg2,ref
} }
else if (GenerateARMCode or GenerateThumb2Code) and else if (GenerateARMCode or GenerateThumb2Code) and
(CPUARM_HAS_EDSP in cpu_capabilities[current_settings.cputype]) and (CPUARM_HAS_EDSP in cpu_capabilities[current_settings.cputype]) and
@ -683,6 +683,9 @@ Implementation
begin begin
DebugMsg('Peephole StrStr2Strd done', p); DebugMsg('Peephole StrStr2Strd done', p);
taicpu(p).oppostfix:=PF_D; taicpu(p).oppostfix:=PF_D;
taicpu(p).loadref(2,taicpu(p).oper[1]^.ref^);
taicpu(p).loadreg(1, taicpu(hp1).oper[0]^.reg);
taicpu(p).ops:=3;
asml.remove(hp1); asml.remove(hp1);
hp1.free; hp1.free;
result:=true; result:=true;
@ -729,7 +732,7 @@ Implementation
end end
{ {
... ...
ldrd reg1,ref ldrd reg1,reg1+1,ref
} }
else if (GenerateARMCode or GenerateThumb2Code) and else if (GenerateARMCode or GenerateThumb2Code) and
(CPUARM_HAS_EDSP in cpu_capabilities[current_settings.cputype]) and (CPUARM_HAS_EDSP in cpu_capabilities[current_settings.cputype]) and
@ -747,6 +750,9 @@ Implementation
AlignedToQWord(taicpu(p).oper[1]^.ref^) then AlignedToQWord(taicpu(p).oper[1]^.ref^) then
begin begin
DebugMsg('Peephole LdrLdr2Ldrd done', p); DebugMsg('Peephole LdrLdr2Ldrd done', p);
taicpu(p).loadref(2,taicpu(p).oper[1]^.ref^);
taicpu(p).loadreg(1, taicpu(hp1).oper[0]^.reg);
taicpu(p).ops:=3;
taicpu(p).oppostfix:=PF_D; taicpu(p).oppostfix:=PF_D;
asml.remove(hp1); asml.remove(hp1);
hp1.free; hp1.free;