X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fhc08%2Fpeeph.def;h=1fddfa6df1d646857b33527fcc20fad2542d993c;hb=f92669107b65c9939a2ec5dfc5d0fef1d6387478;hp=d70a5d1ebc48bd98af4e3bb70341e5e23789d6b1;hpb=d9d71b685333fa132ef705c9932f116d3da7677e;p=fw%2Fsdcc

diff --git a/src/hc08/peeph.def b/src/hc08/peeph.def
index d70a5d1e..1fddfa6d 100644
--- a/src/hc08/peeph.def
+++ b/src/hc08/peeph.def
@@ -86,6 +86,66 @@ replace {
 %1:
 } if labelInRange
 
+replace {
+	bls	%1
+	jmp	%5
+%1:
+} by {
+	; Peephole 2g	- eliminated bra
+	bhi	%5
+%1:
+} if labelInRange
+
+replace {
+	bhi	%1
+	jmp	%5
+%1:
+} by {
+	; Peephole 2h	- eliminated bra
+	bls	%5
+%1:
+} if labelInRange
+
+replace {
+	ble	%1
+	jmp	%5
+%1:
+} by {
+	; Peephole 2i	- eliminated bra
+	bgt	%5
+%1:
+
+} if labelInRange
+replace {
+	bgt	%1
+	jmp	%5
+%1:
+} by {
+	; Peephole 2j	- eliminated bra
+	ble	%5
+%1:
+} if labelInRange
+
+replace {
+	bge	%1
+	jmp	%5
+%1:
+} by {
+	; Peephole 2k	- eliminated bra
+	blt	%5
+%1:
+} if labelInRange
+
+replace {
+	blt	%1
+	jmp	%5
+%1:
+} by {
+	; Peephole 2l	- eliminated bra
+	bge	%5
+%1:
+} if labelInRange
+
 replace {
 	jmp	%5
 } by {
@@ -228,3 +288,29 @@ replace {
 	; Peephole 6b  - replaced jmp to rts with rts
 	rts
 } if labelIsReturnOnly
+
+replace restart {
+	psha
+	lda	%1
+	sta	1,s
+} by {
+	; Peephole 7  - optimized stack allocation
+	lda	%1
+	psha
+}
+
+replace restart {
+	lda	%1
+	sta	%1
+} by {
+	; Peephole 8a  - removed redundant sta
+	lda	%1
+} if notVolatile %1
+
+replace restart {
+	sta	%1
+	lda	%1
+} by {
+	; Peephole 8b  - removed redundant lda
+	sta	%1
+} if notVolatile %1