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More strcmp inlining.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4638 b7a2c559-68d2-44c3-8de9-860c34a00d81
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@ -787,7 +787,7 @@ static void StdFunc_strcmp (FuncDesc* F attribute ((unused)), ExprDesc* Expr)
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g_getind (CF_CHAR | CF_UNSIGNED, 0);
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g_getind (CF_CHAR | CF_UNSIGNED, 0);
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}
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}
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} else if ((IS_Get (&CodeSizeFactor) > 160) &&
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} else if ((IS_Get (&CodeSizeFactor) >= 165) &&
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((ED_IsRVal (&Arg2.Expr) && ED_IsLocConst (&Arg2.Expr)) ||
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((ED_IsRVal (&Arg2.Expr) && ED_IsLocConst (&Arg2.Expr)) ||
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(ED_IsLVal (&Arg2.Expr) && ED_IsLocRegister (&Arg2.Expr))) &&
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(ED_IsLVal (&Arg2.Expr) && ED_IsLocRegister (&Arg2.Expr))) &&
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((ED_IsRVal (&Arg1.Expr) && ED_IsLocConst (&Arg1.Expr)) ||
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((ED_IsRVal (&Arg1.Expr) && ED_IsLocConst (&Arg1.Expr)) ||
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@ -834,6 +834,49 @@ static void StdFunc_strcmp (FuncDesc* F attribute ((unused)), ExprDesc* Expr)
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AddCodeLine ("ldx #$FF");
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AddCodeLine ("ldx #$FF");
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g_defcodelabel (Fin);
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g_defcodelabel (Fin);
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} else if ((IS_Get (&CodeSizeFactor) > 190) &&
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((ED_IsRVal (&Arg2.Expr) && ED_IsLocConst (&Arg2.Expr)) ||
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(ED_IsLVal (&Arg2.Expr) && ED_IsLocRegister (&Arg2.Expr))) &&
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(IS_Get (&InlineStdFuncs) || (ECount1 > 0 && ECount1 < 256))) {
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unsigned Entry, Loop, Fin; /* Labels */
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const char* Compare;
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if (ED_IsLVal (&Arg2.Expr) && ED_IsLocRegister (&Arg2.Expr)) {
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Compare = "cmp (%s),y";
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} else {
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Compare = "cmp %s,y";
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}
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/* Drop the generated code */
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RemoveCode (&Arg1.Push);
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/* We need labels */
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Entry = GetLocalLabel ();
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Loop = GetLocalLabel ();
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Fin = GetLocalLabel ();
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/* Store Arg1 into ptr1 */
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AddCodeLine ("sta ptr1");
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AddCodeLine ("stx ptr1+1");
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/* Generate strcmp code */
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AddCodeLine ("ldy #$00");
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AddCodeLine ("beq %s", LocalLabelName (Entry));
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g_defcodelabel (Loop);
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AddCodeLine ("tax");
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AddCodeLine ("beq %s", LocalLabelName (Fin));
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AddCodeLine ("iny");
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g_defcodelabel (Entry);
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AddCodeLine ("lda (ptr1),y");
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AddCodeLine (Compare, ED_GetLabelName (&Arg2.Expr, 0));
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AddCodeLine ("beq %s", LocalLabelName (Loop));
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AddCodeLine ("ldx #$01");
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AddCodeLine ("bcs %s", LocalLabelName (Fin));
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AddCodeLine ("ldx #$FF");
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g_defcodelabel (Fin);
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}
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}
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/* The function result is an rvalue in the primary register */
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/* The function result is an rvalue in the primary register */
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