tcg-i386: use LEA for 3-operand 64-bit addition

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index e0838748a95c582ab23da724a1ed28f8c207a0b6..7aec3043e354c05196db49dcc6b3e7119e4794d7 100644 (file)
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -2099,7 +2099,7 @@ static const TCGTargetOpDef x86_op_defs[] = {
     { INDEX_op_st32_i64, { "ri", "r" } },
     { INDEX_op_st_i64, { "re", "r" } },
 
-    { INDEX_op_add_i64, { "r", "0", "re" } },
+    { INDEX_op_add_i64, { "r", "r", "re" } },
     { INDEX_op_mul_i64, { "r", "0", "re" } },
     { INDEX_op_div2_i64, { "a", "d", "0", "1", "r" } },
     { INDEX_op_divu2_i64, { "a", "d", "0", "1", "r" } },