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authorDrahflow <drahflow@gmx.de>2017-08-21 07:52:18 +0200
committerDrahflow <drahflow@gmx.de>2017-08-21 07:52:18 +0200
commitd2f33fe305f6a2a4ad2a18f1eafc4e1e4741bd8c (patch)
tree8588f847d55f6a624e31fcdd2f85d41bbaebe6f7 /compiler
parent139931a432f304ef06cd381d0f408490b96d7013 (diff)
Added _' for indexed access to stack
Diffstat (limited to 'compiler')
-rw-r--r--compiler/elymasGlobal.ey18
1 files changed, 18 insertions, 0 deletions
diff --git a/compiler/elymasGlobal.ey b/compiler/elymasGlobal.ey
index cfa58cf..66ab27f 100644
--- a/compiler/elymasGlobal.ey
+++ b/compiler/elymasGlobal.ey
@@ -2056,6 +2056,24 @@
:retn
] /ey_ defv
+ # top stack element is an integer index into the stack,
+ # starting with 0 at the one below this index
+ # duplicates the indicated stack element to the top
+ [[
+ /rbx :popqReg
+ /rdx :popqReg
+ 63 /rdx :btrqImm8Reg
+ /unboxed :jcLbl8
+ 8 /rdx /rdx :movqMemDisp8Reg
+ @unboxed
+
+ 8 /rdx /rsp /rdx :movqMemIndexScaleReg
+ /rdx :pushqReg
+
+ /rbx :pushqReg
+ :retn
+ ]] /ey_' defv
+
# top stack element is a string defining a stack shuffle
# 0-9: push the thusly numbered element
# *: execute top element