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authorRangi <remy.oukaour+rangi42@gmail.com>2020-07-09 12:43:26 -0400
committerRangi <remy.oukaour+rangi42@gmail.com>2020-07-09 12:43:26 -0400
commit676a35f76f93dfe18678a832fa63d8b684c34c45 (patch)
tree287053f063530c6a2933e6c76c985362b180af41 /macros/const.asm
parent54d76dec388a70260aad6ef6acb94a5b9f95fd6d (diff)
Eliminate enum: use const instead, with case-by-case parallel const implementations
Diffstat (limited to 'macros/const.asm')
-rw-r--r--macros/const.asm24
1 files changed, 24 insertions, 0 deletions
diff --git a/macros/const.asm b/macros/const.asm
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index 00000000..e0d9fbb8
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+++ b/macros/const.asm
@@ -0,0 +1,24 @@
+; Enumerate constants
+
+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