[Qemu-devel] [RFC][PATCH v3 1/3] configure: Add CONFIG_QEMU_LDST_OPTIMIZATION for TCG qemu_ld/st optimization

[Yeongkyoon Lee]

Enable CONFIG_QEMU_LDST_OPTIMIZATION for TCG qemu_ld/st optimization only when
a target uses softmmu and a host is i386 or x86_64.
---
 configure |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/configure b/configure
index 500fe24..5b39c80 100755
--- a/configure
+++ b/configure
@@ -3700,6 +3700,14 @@ case "$target_arch2" in
   ;;
 esac

+case "$cpu" in
+  i386|x86_64)
+    if [ "$target_softmmu" = "yes" ] ; then
+      echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
+    fi
+  ;;
+esac
+
 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
--
1.7.4.1