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Implement comparisons (>, >=, <, <=) for unsigned long long.

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This commit is contained in:
Stephen Heumann 2021-02-15 14:43:26 -06:00
parent 2e29390e8e
commit d2d871181a
1 changed files with 51 additions and 0 deletions
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51
Gen.pas
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@ -1160,6 +1160,57 @@ else
end; {if} end; {if}
end; {case optype of cgLong} end; {case optype of cgLong}
cgUQuad: begin
GenTree(op^.left);
GenTree(op^.right);
if op^.opcode = pc_geq then
GenNative(m_ldx_imm, immediate, 1, nil, 0)
else {if op^.opcode = pc_grt then}
GenNative(m_ldx_imm, immediate, 0, nil, 0);
lab1 := GenLabel;
lab2 := GenLabel;
GenNative(m_lda_s, direct, 15, nil, 0);
GenNative(m_cmp_s, direct, 7, nil, 0);
GenNative(m_bne, relative, lab1, nil, 0);
GenNative(m_lda_s, direct, 13, nil, 0);
GenNative(m_cmp_s, direct, 5, nil, 0);
GenNative(m_bne, relative, lab1, nil, 0);
GenNative(m_lda_s, direct, 11, nil, 0);
GenNative(m_cmp_s, direct, 3, nil, 0);
GenNative(m_bne, relative, lab1, nil, 0);
GenNative(m_lda_s, direct, 9, nil, 0);
GenNative(m_cmp_s, direct, 1, nil, 0);
GenNative(m_bne, relative, lab1, nil, 0);
GenLab(lab1);
if op^.opcode = pc_geq then begin
GenNative(m_bcs, relative, lab2, nil, 0);
GenImplied(m_dex);
end {if}
else begin {if op^.opcode = pc_grt then}
GenNative(m_bcc, relative, lab2, nil, 0);
GenNative(m_beq, relative, lab2, nil, 0);
GenImplied(m_inx);
end; {else}
GenLab(lab2);
GenImplied(m_tsc);
GenImplied(m_clc);
GenNative(m_adc_imm, immediate, 16, nil, 0);
GenImplied(m_tcs);
GenImplied(m_txa);
if rOpcode = pc_fjp then begin
lab3 := GenLabel;
GenNative(m_bne, relative, lab3, nil, 0);
GenNative(m_brl, longrelative, lb, nil, 0);
GenLab(lab3);
end {if}
else if rOpcode = pc_tjp then begin
lab3 := GenLabel;
GenNative(m_beq, relative, lab3, nil, 0);
GenNative(m_brl, longrelative, lb, nil, 0);
GenLab(lab3);
end; {else if}
end; {case optype of cgUQuad}
otherwise: otherwise:
Error(cge1); Error(cge1);
end; {case} end; {case}