File 0304-beam_emu.c-Rename-the-confusing-macro-GetR-to-GetSou.patch of Package erlang

From c1aa239e6ff52f699dd2fec761073a5effa93808 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org>
Date: Wed, 6 Mar 2019 06:49:55 +0100
Subject: [PATCH 01/15] beam_emu.c: Rename the confusing macro GetR() to
 GetSource()

---
 erts/emulator/beam/beam_emu.c    | 14 +++++++-------
 erts/emulator/utils/beam_makeops |  2 +-
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 90162a6543..04a2a83123 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -322,19 +322,19 @@ void** beam_ops;
 
 #define Arg(N)       I[(N)+1]
 
-#define GetR(pos, tr)				\
+#define GetSource(raw, dst)			\
    do {						\
-     tr = Arg(pos);				\
-     switch (loader_tag(tr)) {			\
+     dst = raw;                                 \
+     switch (loader_tag(dst)) {			\
      case LOADER_X_REG:				\
-        tr = x(loader_x_reg_index(tr));		\
+        dst = x(loader_x_reg_index(dst));       \
         break;					\
      case LOADER_Y_REG:				\
-        ASSERT(loader_y_reg_index(tr) >= 1);	\
-        tr = y(loader_y_reg_index(tr));		\
+        ASSERT(loader_y_reg_index(dst) >= 1);	\
+        dst = y(loader_y_reg_index(dst));       \
         break;					\
      }						\
-     CHECK_TERM(tr);				\
+     CHECK_TERM(dst);				\
    } while (0)
 
 #define PUT_TERM_REG(term, desc)		\
diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops
index f73e2362bf..1625b2cc65 100755
--- a/erts/emulator/utils/beam_makeops
+++ b/erts/emulator/utils/beam_makeops
@@ -1488,7 +1488,7 @@ sub code_gen {
                 $var_decls .= "Eterm $tmp;\n";
                 $tmp_arg_num++;
                 push(@f, $tmp);
-                $prefix .= "GetR($arg_offset, $tmp);\n";
+                $prefix .= "GetSource(" . arg_offset($arg_offset) . ", $tmp);\n";
                 $need_block = 1;
                 last SWITCH;
             };
-- 
2.16.4