From 16e0ecaf547c47eb8bf192cf6d606487759f746f Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Fri, 8 Apr 2011 02:52:24 +0200
Subject: [PATCH] ARM: Add table.getn() fast function.

---
 src/buildvm_arm.dasc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/buildvm_arm.dasc b/src/buildvm_arm.dasc
index 248b2cfe..14a60fd3 100644
--- a/src/buildvm_arm.dasc
+++ b/src/buildvm_arm.dasc
@@ -1145,7 +1145,11 @@ static void build_subroutines(BuildCtx *ctx)
   |//-- Table library ------------------------------------------------------
   |
   |.ffunc_1 table_getn
-  |  NYI
+  |  checktab CARG2, ->fff_fallback
+  |  bl extern lj_tab_len		// (GCtab *t)
+  |  // Returns uint32_t (but less than 2^31).
+  |  mvn CARG2, #~LJ_TISNUM
+  |  b ->fff_restv
   |
   |//-- Bit library --------------------------------------------------------
   |