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Remove undefined behavior from shifts

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`asl` and `asr` in `src/link/patch.c` courtesy of @pinobatch, and rearranged in RGBASM
evaluators.
This commit is contained in:
ISSOtm
2020-01-17 09:08:49 +01:00
parent 1bd41bf79a
commit b11d121c48
10 changed files with 244 additions and 37 deletions
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4
test/asm/overflow.err
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@@ -2,10 +2,8 @@ warning: overflow.asm(24): [-Wdiv]
Division of min value by -1
warning: overflow.asm(25): [-Wdiv]
Division of min value by -1
warning: overflow.asm(34): [-Wshift]
Left shift of negative value: -1
warning: overflow.asm(35): [-Wshift]
Left shift of negative value: -1
Shifting negative value -1
warning: overflow.asm(39): [-Wlarge-constant]
Integer constant '4294967296' is too large
warning: overflow.asm(42): [-Wlarge-constant]