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Allow shifting macro arguments by a negative amount

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Fixes #733
This commit is contained in:
Rangi
2021-02-12 23:09:06 -05:00
committed by Eldred Habert
parent 96bce05be2
commit 8f20620c16
5 changed files with 18 additions and 5 deletions
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12
test/asm/shift-negative.asm
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@@ -1,4 +1,16 @@
reverse: MACRO
for i, _NARG
i = _NARG - i - 1
shift i
println \1
shift -i
endr
ENDM
reverse $1, $2, $3
m: MACRO
shift 2
shift -3
ENDM
m