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Use bit operations rather than division in a few places.

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This should produce faster code.
This commit is contained in:
Stephen Heumann 2023-03-06 22:52:52 -06:00
parent 3ac55a64bf
commit c6ba1e1c1c
1 changed files with 8 additions and 8 deletions
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16
Native.pas
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@ -395,7 +395,7 @@ var
pc := pc+1;
end {if}
else if (flags & localLab) <> 0 then
LabelSearch(long(name).lsw, 1, ord(odd(flags div shift16))*16, operand)
LabelSearch(long(name).lsw, 1, ord((flags & shift16) <> 0)*16, operand)
else if (flags & shift16) <> 0 then
RefName(name, operand, 1, -16)
else
@ -427,7 +427,7 @@ var
else if (flags & shift8) <> 0 then
RefName(name, operand, 2, -8)
else if (flags & localLab) <> 0 then
LabelSearch(long(name).lsw, 2, ord(odd(flags div shift16))*16, operand)
LabelSearch(long(name).lsw, 2, ord((flags & shift16) <> 0)*16, operand)
else if (flags & shift16) <> 0 then
RefName(name, operand, 2, -16)
else if name = nil then
@ -509,12 +509,12 @@ case mode of
else if opcode in [m_rep,m_sep,m_cop] then begin
GenImmediate1;
if opcode = m_rep then begin
if odd(operand div 32) then longA := true;
if odd(operand div 16) then longI := true;
if (operand & 32) <> 0 then longA := true;
if (operand & 16) <> 0 then longI := true;
end {if}
else if opcode = m_sep then begin
if odd(operand div 32) then longA := false;
if odd(operand div 16) then longI := false;
if (operand & 32) <> 0 then longA := false;
if (operand & 16) <> 0 then longI := false;
end; {else}
end {else}
else
@ -529,14 +529,14 @@ case mode of
CnOut(opcode);
isJSL := (opcode & ~asmFlag) = m_jsl; {allow for dynamic segs}
if name = nil then
if odd(flags div toolcall) then begin
if (flags & toolcall) <> 0 then begin
CnOut2(0);
CnOut(225);
end {if}
else
LabelSearch(operand, 3, 0, 0)
else
if odd(flags div toolcall) then begin
if (flags & toolcall) <> 0 then begin
CnOut2(long(name).lsw);
CnOut(long(name).msw);
end {if}