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Support for sibmem.

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Margers 2025-06-02 18:50:43 +00:00 committed by FPK
parent 8a836ccafc
commit 0b0033f53c
1 changed files with 17 additions and 6 deletions
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23
compiler/x86/aasmcpu.pas
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@ -62,6 +62,7 @@ interface
OT_VECTORBCST = $4000000000; { BROADCAST-MEM-FLAG AVX512}
OT_VECTORSAE = $8000000000; { OPTIONAL SAE-FLAG AVX512}
OT_VECTORER = $10000000000; { OPTIONAL ER-FLAG-FLAG AVX512}
OT_VECTORSIB = $20000000000; { SIB-MEM-FLAG AMX (in 64 bit mode only)}
OT_VECTOR_EXT = OT_VECTORMASK or OT_VECTORZERO or OT_VECTORBCST or OT_VECTORSAE or OT_VECTORER;
@ -258,7 +259,7 @@ interface
OT_MEM512 = OT_MEMORY or OT_BITS512;
OT_MEM512_M = OT_MEMORY or OT_BITS512 or OT_VECTORMASK;
OT_MEM80 = OT_MEMORY or OT_BITS80;
OT_SIBMEM = OT_MEMORY or OT_VECTORSIB;
@ -2627,7 +2628,7 @@ implementation
function process_ea_ref_64_32(const input:toper;var output:ea;rfield:longint; uselargeoffset: boolean):boolean;
function process_ea_ref_64_32(const input:toper;var output:ea;rfield:longint; uselargeoffset,forceSibByte: boolean):boolean;
var
sym : tasmsymbol;
md,s : byte;
@ -2890,7 +2891,7 @@ implementation
else
output.bytes:=md;
{ SIB needed ? }
if (ir=NR_NO) and (br<>NR_RSP) and (br<>NR_R12) and (br<>NR_ESP) and (br<>NR_R12D) then
if not forceSibByte and (ir=NR_NO) and (br<>NR_RSP) and (br<>NR_R12) and (br<>NR_ESP) and (br<>NR_R12D) then
begin
output.sib_present:=false;
output.modrm:=(md shl 6) or (rfield shl 3) or base;
@ -3158,7 +3159,11 @@ implementation
end;
{$endif}
{$ifdef x86_64}
function process_ea(const input:toper;out output:ea;rfield:longint; uselargeoffset, forceSibByte: boolean):boolean;
{$else x86_64}
function process_ea(const input:toper;out output:ea;rfield:longint; uselargeoffset: boolean):boolean;
{$endif x86_64}
var
rv : byte;
begin
@ -3180,7 +3185,7 @@ implementation
if input.typ<>top_ref then
internalerror(200409263);
{$if defined(x86_64)}
result:=process_ea_ref_64_32(input,output,rfield, uselargeoffset);
result:=process_ea_ref_64_32(input,output,rfield, uselargeoffset,forceSibByte);
{$elseif defined(i386) or defined(i8086)}
if is_16_bit_ref(input.ref^) then
result:=process_ea_ref_16(input,output,rfield, uselargeoffset)
@ -3390,8 +3395,11 @@ implementation
//const aInput:toper; aInsEntry: pInsentry; aIsVector128, aIsVector256, aIsVector512, aIsEVEXW1: boolean);
end;
end;
{$ifdef x86_64}
if process_ea(oper[(c shr 3) and 7]^, ea_data, 0, EVEXTupleState = etsNotTuple, (p^.optypes[(c shr 3) and 7] and ot_sibmem)=ot_sibmem) then
{$else x86_64}
if process_ea(oper[(c shr 3) and 7]^, ea_data, 0, EVEXTupleState = etsNotTuple) then
{$endif x86_64}
inc(len,ea_data.size)
else Message(asmw_e_invalid_effective_address);
@ -4641,8 +4649,11 @@ implementation
else
rfield:=c and 7;
opidx:=(c shr 3) and 7;
{$ifdef x86_64}
if not process_ea(oper[opidx]^,ea_data,rfield, EVEXTupleState = etsNotTuple, (insentry^.optypes[(c shr 3) and 7] and ot_sibmem)=ot_sibmem) then
{$else x86_64}
if not process_ea(oper[opidx]^,ea_data,rfield, EVEXTupleState = etsNotTuple) then
{$endif x86_64}
Message(asmw_e_invalid_effective_address);