prog8/examples/test.p8

%import c64lib
%import c64utils
%import c64flt
%zeropage basicsafe
%option enable_floats


main {

    sub start() {

        ubyte wv
        ubyte wv2

        wv *= wv2

        wv += 10
        wv += 20
        wv += 30

        wv += 1 + wv2
        wv += 2 + wv2
        wv += 3 + wv2

        wv += wv2 + 1
        wv += wv2 + 2
        wv += wv2 + 3

        wv = wv + 1 + wv2
        wv = wv + 2 + wv2
        wv = wv + 3 + wv2

        wv = 1 + wv2 + wv
        wv = 2 + wv2 + wv
        wv = 3 + wv2 + wv

        wv = wv  + wv2  + 1
        wv = wv  + wv2  + 2
        wv = wv  + wv2  + 3

        wv = wv2  + 1 + wv
        wv = wv2  + 2 + wv
        wv = wv2  + 3 + wv

        wv = wv2  + wv + 1
        wv = wv2  + wv + 2
        wv = wv2  + wv + 3
    }
}
bitmap lines and circles 2020-03-24 23:32:54 +00:00			`%import c64lib`
fix function call arg type mismatch crash 2020-03-14 23:47:21 +00:00			`%import c64utils`
optimized asm output for unneeded typecasts, fixed parent node linking issues with replaceChildNode, Assignment aug_op field is now mutable to avoid having to recreate many Assignment nodes 2020-04-08 22:12:50 +00:00			`%import c64flt`
some slight tweaks to asm for setting float value in array 2020-04-03 20:44:10 +00:00			`%zeropage basicsafe`
fixed missing shifts codegen 2020-07-02 19:21:40 +00:00			`%option enable_floats`
cleaned up various ast checks/mutations 2020-03-24 18:37:54 +00:00
refactored StatementOptimizer 2020-06-14 00:39:48 +00:00
bitmap lines and circles 2020-03-24 23:32:54 +00:00			`main {`
added some optimizations for >= 0 and <0 comparisons for integers 2020-06-03 23:43:37 +00:00
fixed missing shifts codegen 2020-07-02 19:21:40 +00:00			`sub start() {`
introduced repeat loop. repeat-until changed to do-util. forever loop is gone (use repeat without iteration count). struct literal is now same as array literal [...] to avoid parsing ambiguity with scope blocks. 2020-07-25 14:25:02 +00:00
partly optimize assignments so that simple increments and decrements can be done via separate statements (postincrdecr) 2020-07-26 16:56:51 +00:00			`ubyte wv`
			`ubyte wv2`

			`wv *= wv2`

			`wv += 10`
			`wv += 20`
			`wv += 30`

			`wv += 1 + wv2`
			`wv += 2 + wv2`
			`wv += 3 + wv2`

			`wv += wv2 + 1`
			`wv += wv2 + 2`
			`wv += wv2 + 3`

			`wv = wv + 1 + wv2`
			`wv = wv + 2 + wv2`
			`wv = wv + 3 + wv2`

			`wv = 1 + wv2 + wv`
			`wv = 2 + wv2 + wv`
			`wv = 3 + wv2 + wv`

			`wv = wv + wv2 + 1`
			`wv = wv + wv2 + 2`
			`wv = wv + wv2 + 3`

			`wv = wv2 + 1 + wv`
			`wv = wv2 + 2 + wv`
			`wv = wv2 + 3 + wv`

			`wv = wv2 + wv + 1`
			`wv = wv2 + wv + 2`
			`wv = wv2 + wv + 3`
finalize repeat asmgen 2020-07-25 23:32:27 +00:00			`}`
reverted subroutine inlining, it was a mistake 2020-07-03 23:02:36 +00:00			`}`