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The OptNegXXX function were actually handling bnega... runtime stuff. Renamed

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them accordingly.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5731 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz 2012-06-23 16:17:56 +00:00
parent bb41dccfe3
commit 4333c76710
3 changed files with 61 additions and 61 deletions
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36
src/cc65/codeopt.c
View File

@ -1179,12 +1179,12 @@ static OptFunc DOptLoad2 = { OptLoad2, "OptLoad2", 200, 0,
static OptFunc DOptRTS = { OptRTS, "OptRTS", 100, 0, 0, 0, 0, 0 }; static OptFunc DOptRTS = { OptRTS, "OptRTS", 100, 0, 0, 0, 0, 0 };
static OptFunc DOptRTSJumps1 = { OptRTSJumps1, "OptRTSJumps1", 100, 0, 0, 0, 0, 0 }; static OptFunc DOptRTSJumps1 = { OptRTSJumps1, "OptRTSJumps1", 100, 0, 0, 0, 0, 0 };
static OptFunc DOptRTSJumps2 = { OptRTSJumps2, "OptRTSJumps2", 100, 0, 0, 0, 0, 0 }; static OptFunc DOptRTSJumps2 = { OptRTSJumps2, "OptRTSJumps2", 100, 0, 0, 0, 0, 0 };
static OptFunc DOptNegA1 = { OptNegA1, "OptNegA1", 100, 0, 0, 0, 0, 0 }; static OptFunc DOptBNegA1 = { OptBNegA1, "OptBNegA1", 100, 0, 0, 0, 0, 0 };
static OptFunc DOptNegA2 = { OptNegA2, "OptNegA2", 100, 0, 0, 0, 0, 0 }; static OptFunc DOptBNegA2 = { OptBNegA2, "OptBNegA2", 100, 0, 0, 0, 0, 0 };
static OptFunc DOptNegAX1 = { OptNegAX1, "OptNegAX1", 100, 0, 0, 0, 0, 0 }; static OptFunc DOptBNegAX1 = { OptBNegAX1, "OptBNegAX1", 100, 0, 0, 0, 0, 0 };
static OptFunc DOptNegAX2 = { OptNegAX2, "OptNegAX2", 100, 0, 0, 0, 0, 0 }; static OptFunc DOptBNegAX2 = { OptBNegAX2, "OptBNegAX2", 100, 0, 0, 0, 0, 0 };
static OptFunc DOptNegAX3 = { OptNegAX3, "OptNegAX3", 100, 0, 0, 0, 0, 0 }; static OptFunc DOptBNegAX3 = { OptBNegAX3, "OptBNegAX3", 100, 0, 0, 0, 0, 0 };
static OptFunc DOptNegAX4 = { OptNegAX4, "OptNegAX4", 100, 0, 0, 0, 0, 0 }; static OptFunc DOptBNegAX4 = { OptBNegAX4, "OptBNegAX4", 100, 0, 0, 0, 0, 0 };
static OptFunc DOptPrecalc = { OptPrecalc, "OptPrecalc", 100, 0, 0, 0, 0, 0 }; static OptFunc DOptPrecalc = { OptPrecalc, "OptPrecalc", 100, 0, 0, 0, 0, 0 };
static OptFunc DOptPtrLoad1 = { OptPtrLoad1, "OptPtrLoad1", 100, 0, 0, 0, 0, 0 }; static OptFunc DOptPtrLoad1 = { OptPtrLoad1, "OptPtrLoad1", 100, 0, 0, 0, 0, 0 };
static OptFunc DOptPtrLoad2 = { OptPtrLoad2, "OptPtrLoad2", 100, 0, 0, 0, 0, 0 }; static OptFunc DOptPtrLoad2 = { OptPtrLoad2, "OptPtrLoad2", 100, 0, 0, 0, 0, 0 };
@ -1271,12 +1271,12 @@ static OptFunc* OptFuncs[] = {
&DOptJumpTarget3, &DOptJumpTarget3,
&DOptLoad1, &DOptLoad1,
&DOptLoad2, &DOptLoad2,
&DOptNegA1, &DOptBNegA1,
&DOptNegA2, &DOptBNegA2,
&DOptNegAX1, &DOptBNegAX1,
&DOptNegAX2, &DOptBNegAX2,
&DOptNegAX3, &DOptBNegAX3,
&DOptNegAX4, &DOptBNegAX4,
&DOptPrecalc, &DOptPrecalc,
&DOptPtrLoad1, &DOptPtrLoad1,
&DOptPtrLoad11, &DOptPtrLoad11,
@ -1583,10 +1583,10 @@ static unsigned RunOptGroup1 (CodeSeg* S)
Changes += RunOptFunc (S, &DOptPtrLoad15, 1); Changes += RunOptFunc (S, &DOptPtrLoad15, 1);
Changes += RunOptFunc (S, &DOptPtrLoad16, 1); Changes += RunOptFunc (S, &DOptPtrLoad16, 1);
Changes += RunOptFunc (S, &DOptPtrLoad17, 1); Changes += RunOptFunc (S, &DOptPtrLoad17, 1);
Changes += RunOptFunc (S, &DOptNegAX1, 1); Changes += RunOptFunc (S, &DOptBNegAX1, 1);
Changes += RunOptFunc (S, &DOptNegAX2, 1); Changes += RunOptFunc (S, &DOptBNegAX2, 1);
Changes += RunOptFunc (S, &DOptNegAX3, 1); Changes += RunOptFunc (S, &DOptBNegAX3, 1);
Changes += RunOptFunc (S, &DOptNegAX4, 1); Changes += RunOptFunc (S, &DOptBNegAX4, 1);
Changes += RunOptFunc (S, &DOptAdd1, 1); Changes += RunOptFunc (S, &DOptAdd1, 1);
Changes += RunOptFunc (S, &DOptAdd2, 1); Changes += RunOptFunc (S, &DOptAdd2, 1);
Changes += RunOptFunc (S, &DOptAdd4, 1); Changes += RunOptFunc (S, &DOptAdd4, 1);
@ -1640,8 +1640,8 @@ static unsigned RunOptGroup3 (CodeSeg* S)
do { do {
C = 0; C = 0;
C += RunOptFunc (S, &DOptNegA1, 1); C += RunOptFunc (S, &DOptBNegA1, 1);
C += RunOptFunc (S, &DOptNegA2, 1); C += RunOptFunc (S, &DOptBNegA2, 1);
C += RunOptFunc (S, &DOptStackOps, 1); C += RunOptFunc (S, &DOptStackOps, 1);
C += RunOptFunc (S, &DOptSub1, 1); C += RunOptFunc (S, &DOptSub1, 1);
C += RunOptFunc (S, &DOptSub2, 1); C += RunOptFunc (S, &DOptSub2, 1);

20
src/cc65/coptneg.c
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@ -6,8 +6,8 @@
/* */ /* */
/* */ /* */
/* */ /* */
/* (C) 2001-2005, Ullrich von Bassewitz */ /* (C) 2001-2012, Ullrich von Bassewitz */
/* Römerstrasse 52 */ /* Roemerstrasse 52 */
/* D-70794 Filderstadt */ /* D-70794 Filderstadt */
/* EMail: uz@cc65.org */ /* EMail: uz@cc65.org */
/* */ /* */
@ -41,12 +41,12 @@
/*****************************************************************************/ /*****************************************************************************/
/* nega optimizations */ /* bnega optimizations */
/*****************************************************************************/ /*****************************************************************************/
unsigned OptNegA1 (CodeSeg* S) unsigned OptBNegA1 (CodeSeg* S)
/* Check for /* Check for
* *
* ldx #$00 * ldx #$00
@ -98,7 +98,7 @@ unsigned OptNegA1 (CodeSeg* S)
unsigned OptNegA2 (CodeSeg* S) unsigned OptBNegA2 (CodeSeg* S)
/* Check for /* Check for
* *
* lda .. * lda ..
@ -160,12 +160,12 @@ unsigned OptNegA2 (CodeSeg* S)
/*****************************************************************************/ /*****************************************************************************/
/* negax optimizations */ /* bnegax optimizations */
/*****************************************************************************/ /*****************************************************************************/
unsigned OptNegAX1 (CodeSeg* S) unsigned OptBNegAX1 (CodeSeg* S)
/* On a call to bnegax, if X is zero, the result depends only on the value in /* On a call to bnegax, if X is zero, the result depends only on the value in
* A, so change the call to a call to bnega. This will get further optimized * A, so change the call to a call to bnega. This will get further optimized
* later if possible. * later if possible.
@ -209,7 +209,7 @@ unsigned OptNegAX1 (CodeSeg* S)
unsigned OptNegAX2 (CodeSeg* S) unsigned OptBNegAX2 (CodeSeg* S)
/* Search for the sequence: /* Search for the sequence:
* *
* ldy #xx * ldy #xx
@ -282,7 +282,7 @@ unsigned OptNegAX2 (CodeSeg* S)
unsigned OptNegAX3 (CodeSeg* S) unsigned OptBNegAX3 (CodeSeg* S)
/* Search for the sequence: /* Search for the sequence:
* *
* lda xx * lda xx
@ -343,7 +343,7 @@ unsigned OptNegAX3 (CodeSeg* S)
unsigned OptNegAX4 (CodeSeg* S) unsigned OptBNegAX4 (CodeSeg* S)
/* Search for the sequence: /* Search for the sequence:
* *
* jsr xxx * jsr xxx

22
src/cc65/coptneg.h
View File

@ -6,9 +6,9 @@
/* */ /* */
/* */ /* */
/* */ /* */
/* (C) 2001 Ullrich von Bassewitz */ /* (C) 2001-2012, Ullrich von Bassewitz */
/* Wacholderweg 14 */ /* Roemerstrasse 52 */
/* D-70597 Stuttgart */ /* D-70794 Filderstadt */
/* EMail: uz@cc65.org */ /* EMail: uz@cc65.org */
/* */ /* */
/* */ /* */
@ -44,12 +44,12 @@
/*****************************************************************************/ /*****************************************************************************/
/* nega optimizations */ /* bnega optimizations */
/*****************************************************************************/ /*****************************************************************************/
unsigned OptNegA1 (CodeSeg* S); unsigned OptBNegA1 (CodeSeg* S);
/* Check for /* Check for
* *
* ldx #$00 * ldx #$00
@ -59,7 +59,7 @@ unsigned OptNegA1 (CodeSeg* S);
* Remove the ldx if the lda does not use it. * Remove the ldx if the lda does not use it.
*/ */
unsigned OptNegA2 (CodeSeg* S); unsigned OptBNegA2 (CodeSeg* S);
/* Check for /* Check for
* *
* lda .. * lda ..
@ -72,18 +72,18 @@ unsigned OptNegA2 (CodeSeg* S);
/*****************************************************************************/ /*****************************************************************************/
/* negax optimizations */ /* bnegax optimizations */
/*****************************************************************************/ /*****************************************************************************/
unsigned OptNegAX1 (CodeSeg* S); unsigned OptBNegAX1 (CodeSeg* S);
/* On a call to bnegax, if X is zero, the result depends only on the value in /* On a call to bnegax, if X is zero, the result depends only on the value in
* A, so change the call to a call to bnega. This will get further optimized * A, so change the call to a call to bnega. This will get further optimized
* later if possible. * later if possible.
*/ */
unsigned OptNegAX2 (CodeSeg* S); unsigned OptBNegAX2 (CodeSeg* S);
/* Search for the sequence: /* Search for the sequence:
* *
* lda (xx),y * lda (xx),y
@ -101,7 +101,7 @@ unsigned OptNegAX2 (CodeSeg* S);
* jeq/jne ... * jeq/jne ...
*/ */
unsigned OptNegAX3 (CodeSeg* S); unsigned OptBNegAX3 (CodeSeg* S);
/* Search for the sequence: /* Search for the sequence:
* *
* lda xx * lda xx
@ -116,7 +116,7 @@ unsigned OptNegAX3 (CodeSeg* S);
* jeq/jne ... * jeq/jne ...
*/ */
unsigned OptNegAX4 (CodeSeg* S); unsigned OptBNegAX4 (CodeSeg* S);
/* Search for the sequence: /* Search for the sequence:
* *
* jsr xxx * jsr xxx