From bb395ab8e0cdacb6b381f576ff4cae431290da19 Mon Sep 17 00:00:00 2001
From: Drahflow <drahflow@gmx.de>
Date: Wed, 17 Jun 2015 17:30:16 +0200
Subject: If strings reside at the same address, they are eq

---
 compiler/elymasAsmLib.ey | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'compiler')

diff --git a/compiler/elymasAsmLib.ey b/compiler/elymasAsmLib.ey
index 0e94b07..2075c74 100644
--- a/compiler/elymasAsmLib.ey
+++ b/compiler/elymasAsmLib.ey
@@ -1288,6 +1288,9 @@
     # rsi -> second string
     # rax <- 1 if both strings are equal, 0 otherwise
     [[
+      /rdi /rsi :cmpqRegReg
+      /identical :jzLbl8
+
       # compare lengths
       16 /rdi /rax :movqMemDisp8Reg
       16 /rsi /rax :cmpqMemDisp8Reg
@@ -1335,6 +1338,10 @@
       @different
       /rax /rax :xorqRegReg
       :retn
+
+      @identical
+      1 /rax :movqImmReg
+      :retn
     ]] /internalCompareString defv
   > { defv }' allocateOffsetStruct
 
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