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| author | Rangi <remy.oukaour+rangi42@gmail.com> | 2020-09-22 18:41:53 -0400 |
|---|---|---|
| committer | Rangi <remy.oukaour+rangi42@gmail.com> | 2020-09-22 18:41:53 -0400 |
| commit | ddb9dd0e5440ab51613ef9e70289a1627a45cf8c (patch) | |
| tree | 82fc47d72a5d531891dbd56c2a2a3a4773a12865 /include/const_macros.inc | |
| parent | 4114684e53cb26119761921228fe6aba3cbf6ed9 (diff) | |
Split up macros.inc
Diffstat (limited to 'include/const_macros.inc')
| -rw-r--r-- | include/const_macros.inc | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/const_macros.inc b/include/const_macros.inc new file mode 100644 index 0000000..5cbdd2a --- /dev/null +++ b/include/const_macros.inc @@ -0,0 +1,43 @@ +const_def: macro +if _NARG >= 1 +const_value = \1 +else +const_value = 0 +endc +if _NARG >= 2 +const_inc = \2 +else +const_inc = 1 +endc +endm + +const: macro +\1 EQU const_value +const_value = const_value + const_inc +endm + +shift_const: macro +\1 EQU (1 << const_value) +const_value = const_value + const_inc +endm + +const_skip: macro +if _NARG >= 1 +const_value = const_value + const_inc * (\1) +else +const_value = const_value + const_inc +endc +endm + +const_next: macro +if (const_value > 0 && \1 < const_value) || (const_value < 0 && \1 > const_value) +fail "const_next cannot go backwards from {const_value} to \1" +else +const_value = \1 +endc +endm + +const_dw: macro + const \1 + dw \2 +endm |