From 8f0598d75cd936807ff5c2ed8e51db37237649dc Mon Sep 17 00:00:00 2001
From: Jeff Wang <jeff.wang@utexas.edu>
Date: Mon, 7 Oct 2019 00:08:25 -0400
Subject: [PATCH] move tmp4 to xdata to free up more stack space

---
 src/decn/decn.c | 2 +-
 src/decn/decn.h | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/decn/decn.c b/src/decn/decn.c
index a848b9b..9917d5a 100644
--- a/src/decn/decn.c
+++ b/src/decn/decn.c
@@ -56,7 +56,7 @@ __idata dec80 BDecn;
 __idata dec80 TmpDecn; //used by add_decn() and mult_decn()
 __idata dec80 Tmp2Decn; //used by recip_decn() and ln_decn()
 __idata dec80 Tmp3Decn; //used by recip_decn() and ln_decn()
-__idata dec80 Tmp4Decn; //used by div_decn() and pow_decn()
+__xdata dec80 Tmp4Decn; //used by div_decn() and pow_decn()
 
 __xdata char Buf[DECN_BUF_SIZE];
 
diff --git a/src/decn/decn.h b/src/decn/decn.h
index 9537154..349f2eb 100644
--- a/src/decn/decn.h
+++ b/src/decn/decn.h
@@ -57,7 +57,8 @@ exp_t get_exponent(const dec80* x);
 void copy_decn(dec80* dest, const dec80* src);
 
 extern dec80 AccDecn;
-extern __idata dec80 BDecn, Tmp4Decn;
+extern __idata dec80 BDecn;
+extern __xdata dec80 Tmp4Decn;
 
 void build_dec80(__xdata const char* signif_str, exp_t exponent);