tcg/tci: Implement mulu2, muls2

We already had mulu2_i32 for a 32-bit host; expand this to 64-bit
hosts as well.  The muls2_i32 and the 64-bit opcodes are new.

Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h
index 5614e16..533f62b 100644
--- a/tcg/tci/tcg-target.h
+++ b/tcg/tci/tcg-target.h
@@ -84,7 +84,7 @@
 #define TCG_TARGET_HAS_orc_i32          1
 #define TCG_TARGET_HAS_rot_i32          1
 #define TCG_TARGET_HAS_movcond_i32      1
-#define TCG_TARGET_HAS_muls2_i32        0
+#define TCG_TARGET_HAS_muls2_i32        1
 #define TCG_TARGET_HAS_muluh_i32        0
 #define TCG_TARGET_HAS_mulsh_i32        0
 #define TCG_TARGET_HAS_goto_ptr         1
@@ -121,13 +121,13 @@
 #define TCG_TARGET_HAS_orc_i64          1
 #define TCG_TARGET_HAS_rot_i64          1
 #define TCG_TARGET_HAS_movcond_i64      1
-#define TCG_TARGET_HAS_muls2_i64        0
+#define TCG_TARGET_HAS_muls2_i64        1
 #define TCG_TARGET_HAS_add2_i32         0
 #define TCG_TARGET_HAS_sub2_i32         0
-#define TCG_TARGET_HAS_mulu2_i32        0
+#define TCG_TARGET_HAS_mulu2_i32        1
 #define TCG_TARGET_HAS_add2_i64         0
 #define TCG_TARGET_HAS_sub2_i64         0
-#define TCG_TARGET_HAS_mulu2_i64        0
+#define TCG_TARGET_HAS_mulu2_i64        1
 #define TCG_TARGET_HAS_muluh_i64        0
 #define TCG_TARGET_HAS_mulsh_i64        0
 #else