%1:
ret
}
+
+// applies to f.e. device/lib/log10f.c
+replace {
+ mov %1,%9
+ mov %2,%10
+ mov %3,%11
+ mov %4,%12
+
+ mov %5,%13
+ mov %6,%14
+ mov %7,%15
+ mov %8,%16
+
+ mov %9,%1
+ mov %10,%2
+ mov %11,%3
+ mov %12,%4
+} by {
+ mov %1,%9
+ mov %2,%10
+ mov %3,%11
+ mov %4,%12
+
+ mov %5,%13
+ mov %6,%14
+ mov %7,%15
+ mov %8,%16
+ ; Peephole 238.a removed 4 redundant moves
+} if operandsNotSame8 %1 %2 %3 %4 %5 %6 %7 %8
+
+// applies to device/lib/log10f.c
+replace {
+ mov %1,%5
+ mov %2,%6
+ mov %3,%7
+ mov %4,%8
+
+ mov %5,%1
+ mov %6,%2
+ mov %7,%3
+} by {
+ mov %1,%5
+ mov %2,%6
+ mov %3,%7
+ mov %4,%8
+ ; Peephole 238.b removed 3 redundant moves
+} if operandsNotSame7 %1 %2 %3 %4 %5 %6 %7
+
+// applies to f.e. device/lib/time.c
+replace {
+ mov %1,%5
+ mov %2,%6
+
+ mov %3,%7
+ mov %4,%8
+
+ mov %5,%1
+ mov %6,%2
+} by {
+ mov %1,%5
+ mov %2,%6
+
+ mov %3,%7
+ mov %4,%8
+ ; Peephole 238.c removed 2 redundant moves
+} if operandsNotSame4 %1 %2 %3 %4
+
+// applies to f.e. support/regression/tests/bug-524209.c
+replace {
+ mov %1,%4
+ mov %2,%5
+ mov %3,%6
+
+ mov %4,%1
+ mov %5,%2
+ mov %6,%3
+} by {
+ mov %1,%4
+ mov %2,%5
+ mov %3,%6
+ ; Peephole 238.d removed 3 redundant moves
+} if operandsNotSame6 %1 %2 %3 %4 %5 %6
+
+// applies to f.e. ser_ir.asm
+replace {
+ mov r%1,acc
+} by {
+ ; Peephole 239 used a instead of acc
+ mov r%1,a
+}
+
+replace restart {
+ mov a,%1
+ addc a,#0x00
+} by {
+ ; Peephole 240 use clr instead of addc a,#0
+ clr a
+ addc a,%1
+}
+
+// peepholes 241.a to 241.c and 241.d to 241.f need to be in order
+replace {
+ cjne r%1,#%2,%3
+ cjne r%4,#%5,%3
+ cjne r%6,#%7,%3
+ cjne r%8,#%9,%3
+ mov a,#0x01
+ sjmp %10
+%3:
+ clr a
+%10:
+} by {
+ ; Peephole 241.a optimized compare
+ clr a
+ cjne r%1,#%2,%3
+ cjne r%4,#%5,%3
+ cjne r%6,#%7,%3
+ cjne r%8,#%9,%3
+ inc a
+%3:
+%10:
+}
+
+// applies to f.e. time.c
+replace {
+ cjne r%1,#%2,%3
+ cjne r%4,#%5,%3
+ mov a,#0x01
+ sjmp %6
+%3:
+ clr a
+%6:
+} by {
+ ; Peephole 241.b optimized compare
+ clr a
+ cjne r%1,#%2,%3
+ cjne r%4,#%5,%3
+ inc a
+%3:
+%6:
+}
+
+// applies to f.e. malloc.c
+replace {
+ cjne r%1,#%2,%3
+ mov a,#0x01
+ sjmp %4
+%3:
+ clr a
+%4:
+} by {
+ ; Peephole 241.c optimized compare
+ clr a
+ cjne r%1,#%2,%3
+ inc a
+%3:
+%4:
+}
+
+// applies to f.e. j = (k!=0x1000);
+// with volatile idata long k;
+replace {
+ cjne @r%1,#%2,%3
+ inc r%1
+ cjne @r%1,#%4,%3
+ inc r%1
+ cjne @r%1,#%5,%3
+ inc r%1
+ cjne @r%1,#%6,%3
+ mov a,#0x01
+ sjmp %7
+%3:
+ clr a
+%7:
+} by {
+ ; Peephole 241.d optimized compare
+ clr a
+ cjne @r%1,#%2,%3
+ inc r%1
+ cjne @r%1,#%4,%3
+ inc r%1
+ cjne @r%1,#%5,%3
+ inc r%1
+ cjne @r%1,#%6,%3
+ inc a
+%3:
+%7:
+}
+
+// applies to f.e. j = (k!=0x1000);
+// with volatile idata int k;
+replace {
+ cjne @r%1,#%2,%3
+ inc r%1
+ cjne @r%1,#%4,%3
+ mov a,#0x01
+ sjmp %7
+%3:
+ clr a
+%7:
+} by {
+ ; Peephole 241.e optimized compare
+ clr a
+ cjne @r%1,#%2,%3
+ inc r%1
+ cjne @r%1,#%4,%3
+ inc a
+%3:
+%7:
+}
+
+// applies to f.e. vprintf.asm (--stack-auto)
+replace {
+ cjne @r%1,#%2,%3
+ mov a,#0x01
+ sjmp %7
+%3:
+ clr a
+%7:
+} by {
+ ; Peephole 241.f optimized compare
+ clr a
+ cjne @r%1,#%2,%3
+ inc a
+%3:
+%7:
+}
+
+// applies to f.e. scott-bool1.c
+replace {
+ jnz %1
+ mov %2,%3
+%1:
+ jz %4
+} by {
+ ; Peephole 242.a avoided branch jnz to jz
+ jnz %1
+ mov %2,%3
+ jz %4
+%1:
+} if labelRefCount %1 1
+
+// applies to f.e. scott-bool1.c
+replace {
+ jnz %1
+ mov %2,%3
+ orl a,%5
+%1:
+ jz %4
+} by {
+ ; Peephole 242.b avoided branch jnz to jz
+ jnz %1
+ mov %2,%3
+ orl a,%5
+ jz %4
+%1:
+} if labelRefCount %1 1
+
+// applies to f.e. logic.c
+replace {
+ jnz %1
+ mov %2,%3
+ orl a,%5
+ orl a,%6
+ orl a,%7
+%1:
+ jz %4
+} by {
+ ; Peephole 242.c avoided branch jnz to jz
+ jnz %1
+ mov %2,%3
+ orl a,%5
+ orl a,%6
+ orl a,%7
+ jz %4
+%1:
+} if labelRefCount %1 1
projects / fw / sdcc / blobdiff