From: Piotr Fusik <fox@scene.pl>
Date: Wed, 17 May 2017 08:08:08 +0000 (+0200)
Subject: Optimize the inlined memcpy/memset for the sizes of 128/129.
X-Git-Tag: V2.17~143^2
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=refs%2Fpull%2F429%2Fhead;p=cc65

Optimize the inlined memcpy/memset for the sizes of 128/129.
---

diff --git a/src/cc65/stdfunc.c b/src/cc65/stdfunc.c
index f658f0dcb..2d4317ef8 100644
--- a/src/cc65/stdfunc.c
+++ b/src/cc65/stdfunc.c
@@ -284,7 +284,7 @@ static void StdFunc_memcpy (FuncDesc* F attribute ((unused)), ExprDesc* Expr)
             Label = GetLocalLabel ();
 
             /* Generate memcpy code */
-            if (Arg3.Expr.IVal <= 127) {
+            if (Arg3.Expr.IVal <= 129) {
 
                 AddCodeLine ("ldy #$%02X", (unsigned char) (Arg3.Expr.IVal-1));
                 g_defcodelabel (Label);
@@ -355,7 +355,7 @@ static void StdFunc_memcpy (FuncDesc* F attribute ((unused)), ExprDesc* Expr)
             Label = GetLocalLabel ();
 
             /* Generate memcpy code */
-            if (Arg3.Expr.IVal <= 127 && !AllowOneIndex) {
+            if (Arg3.Expr.IVal <= 129 && !AllowOneIndex) {
 
                 if (Offs == 0) {
                     AddCodeLine ("ldy #$%02X", (unsigned char) (Offs + Arg3.Expr.IVal - 1));
@@ -433,7 +433,7 @@ static void StdFunc_memcpy (FuncDesc* F attribute ((unused)), ExprDesc* Expr)
             Label = GetLocalLabel ();
 
             /* Generate memcpy code */
-            if (Arg3.Expr.IVal <= 127 && !AllowOneIndex) {
+            if (Arg3.Expr.IVal <= 129 && !AllowOneIndex) {
 
                 if (Offs == 0) {
                     AddCodeLine ("ldy #$%02X", (unsigned char) (Arg3.Expr.IVal - 1));
@@ -499,7 +499,7 @@ static void StdFunc_memcpy (FuncDesc* F attribute ((unused)), ExprDesc* Expr)
             /* Generate memcpy code */
             AddCodeLine ("sta ptr1");
             AddCodeLine ("stx ptr1+1");
-            if (Arg3.Expr.IVal <= 127) {
+            if (Arg3.Expr.IVal <= 129) {
                 AddCodeLine ("ldy #$%02X", (unsigned char) (Arg3.Expr.IVal - 1));
                 g_defcodelabel (Label);
                 AddCodeLine ("lda (sp),y");
@@ -635,7 +635,7 @@ static void StdFunc_memset (FuncDesc* F attribute ((unused)), ExprDesc* Expr)
             Label = GetLocalLabel ();
 
             /* Generate memset code */
-            if (Arg3.Expr.IVal <= 127) {
+            if (Arg3.Expr.IVal <= 129) {
 
                 AddCodeLine ("ldy #$%02X", (unsigned char) (Arg3.Expr.IVal-1));
                 AddCodeLine ("lda #$%02X", (unsigned char) Arg2.Expr.IVal);
@@ -720,7 +720,7 @@ static void StdFunc_memset (FuncDesc* F attribute ((unused)), ExprDesc* Expr)
             /* Generate code */
             AddCodeLine ("sta ptr1");
             AddCodeLine ("stx ptr1+1");
-            if (Arg3.Expr.IVal <= 127) {
+            if (Arg3.Expr.IVal <= 129) {
                 AddCodeLine ("ldy #$%02X", (unsigned char) (Arg3.Expr.IVal-1));
                 AddCodeLine ("lda #$%02X", (unsigned char) Arg2.Expr.IVal);
                 g_defcodelabel (Label);