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Merge branch 'master' into longlong

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This commit is contained in:
Stephen Heumann 2021-01-31 14:32:31 -06:00
commit 0e59588191
1 changed files with 68 additions and 9 deletions
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77
Gen.pas
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@ -405,7 +405,7 @@ NeedsCondition := opcode in
[pc_and,pc_ior,pc_cui,pc_cup,pc_lor,pc_lnd,pc_ldl,pc_lil,pc_lld,
pc_lli,pc_gil,pc_gli,pc_gdl,pc_gld,pc_iil,pc_ili,pc_idl,pc_ild,
pc_cop,pc_cpo,pc_cpi,pc_dvi,pc_mpi,pc_adi,pc_sbi,pc_mod,pc_bno,
pc_udi,pc_uim,pc_umi];
pc_udi,pc_uim,pc_umi,pc_cnv];
end; {NeedsCondition}
@ -1330,15 +1330,23 @@ else if op^.q in [ubyteToLong,ubyteToUlong,uwordToLong,uwordToUlong] then
GenImplied(m_pha);
end; {else}
end {else if}
else if op^.q in [wordToByte,wordToUbyte,uwordToByte,uwordToUbyte] then
else if op^.q in [wordToUbyte,uwordToUbyte] then
GenNative(m_and_imm, immediate, $00FF, nil, 0)
else if op^.q in [wordToByte,uwordToByte] then begin
lab1 := GenLabel;
GenNative(m_and_imm, immediate, $00FF, nil, 0);
GenNative(m_bit_imm, immediate, $0080, nil, 0);
GenNative(m_beq, relative, lab1, nil, 0);
GenNative(m_ora_imm, immediate, $FF00, nil, 0);
GenLab(lab1);
end {else if}
else if op^.q in [byteToReal,uByteToReal,wordToReal] then
GenCall(11)
else if op^.q = uwordToReal then begin
GenNative(m_ldx_imm, immediate, 0, nil, 0);
GenCall(12);
end {else if}
else if op^.q in [longToByte,longToUbyte,ulongToByte,ulongToUbyte] then begin
else if op^.q in [longToUbyte,ulongToUbyte] then begin
if gLong.where = A_X then
GenNative(m_and_imm, immediate, $00FF, nil, 0)
else if gLong.where = constant then
@ -1349,6 +1357,22 @@ else if op^.q in [longToByte,longToUbyte,ulongToByte,ulongToUbyte] then begin
GenNative(m_and_imm, immediate, $00FF, nil, 0);
end; {else if}
end {else if}
else if op^.q in [longToByte,ulongToByte] then begin
if gLong.where = A_X then
GenNative(m_and_imm, immediate, $00FF, nil, 0)
else if gLong.where = constant then
GenNative(m_lda_imm, immediate, long(gLong.lval).lsw & $00FF, nil, 0)
else {if gLong.where = onStack then} begin
GenImplied(m_pla);
GenImplied(m_plx);
GenNative(m_and_imm, immediate, $00FF, nil, 0);
end; {else if}
lab1 := GenLabel;
GenNative(m_bit_imm, immediate, $0080, nil, 0);
GenNative(m_beq, relative, lab1, nil, 0);
GenNative(m_ora_imm, immediate, $FF00, nil, 0);
GenLab(lab1);
end {else if}
else if op^.q in [longToWord,longToUword,ulongToWord,ulongToUword] then begin
{Note: if the result is in A_X, no further action is needed}
if gLong.where = constant then
@ -1372,10 +1396,20 @@ else if op^.q in [longToReal,uLongToReal] then begin
else
GenCall(13);
end {else}
else if op^.q in [realToByte,realToUbyte,realToWord] then begin
else if op^.q =realToWord then
GenCall(14)
else if op^.q = realToUbyte then begin
GenCall(14);
if (op^.q & $00FF) in [0,1] then
GenNative(m_and_imm, immediate, $00FF, nil, 0);
GenNative(m_and_imm, immediate, $00FF, nil, 0);
end {else if}
else if op^.q = realToByte then begin
lab1 := GenLabel;
GenCall(14);
GenNative(m_and_imm, immediate, $00FF, nil, 0);
GenNative(m_bit_imm, immediate, $0080, nil, 0);
GenNative(m_beq, relative, lab1, nil, 0);
GenNative(m_ora_imm, immediate, $FF00, nil, 0);
GenLab(lab1);
end {else if}
else if op^.q = realToUword then
GenCall(15)
@ -2136,8 +2170,16 @@ case op^.optype of
GenNative(m_rep, immediate, 32, nil, 0);
end; {else}
if not skipLoad then
if short then
if short then begin
GenNative(m_and_imm, immediate, $00FF, nil, 0);
if op^.optype = cgByte then begin
GenNative(m_bit_imm, immediate, $0080, nil, 0);
lab1 := GenLabel;
GenNative(m_beq, relative, lab1, nil, 0);
GenNative(m_ora_imm, immediate, $FF00, nil, 0);
GenLab(lab1);
end; {if}
end; {if}
end; {case cgByte,cgUByte,cgWord,cgUWord}
otherwise:
@ -3414,6 +3456,7 @@ var
simple: boolean; {is the load a simple load?}
lLong: longType; {address record for left node}
zero: boolean; {is the operand a constant zero?}
lab1: integer; {label}
procedure LoadLSW;
@ -3727,8 +3770,16 @@ case optype of
end; {else}
if short then begin
GenNative(m_rep, immediate, 32, nil, 0);
if opcode = pc_cpi then
if opcode = pc_cpi then begin
GenNative(m_and_imm, immediate, $00FF, nil, 0);
if optype = cgByte then begin
GenNative(m_bit_imm, immediate, $0080, nil, 0);
lab1 := GenLabel;
GenNative(m_beq, relative, lab1, nil, 0);
GenNative(m_ora_imm, immediate, $FF00, nil, 0);
GenLab(lab1);
end; {if}
end; {if}
end; {if}
end; {case cgByte,cgUByte,cgWord,cgUWord}
@ -5493,6 +5544,7 @@ procedure GenTree {op: icptr};
var
size: integer; {localSize + parameterSize}
lab1: integer; {label}
begin {GenRet}
{pop the name record}
@ -5541,7 +5593,14 @@ procedure GenTree {op: icptr};
cgByte,cgUByte: begin
GenNative(m_lda_dir, direct, funLoc, nil, 0);
GenNative(m_and_imm, immediate, $00FF, nil, 0);
GenNative(m_and_imm, immediate, $00FF, nil, 0);
if op^.optype = cgByte then begin
GenNative(m_bit_imm, immediate, $0080, nil, 0);
lab1 := GenLabel;
GenNative(m_beq, relative, lab1, nil, 0);
GenNative(m_ora_imm, immediate, $FF00, nil, 0);
GenLab(lab1);
end; {if}
if size <> 2 then
GenImplied(m_tay);
end;