Require TCG_TARGET_HAS_{add2,sub2}_i32 be defined,
one way or another.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/arm/tcg-target-has.h  | 2 ++
 tcg/mips/tcg-target-has.h | 3 +++
 tcg/ppc/tcg-target-has.h  | 3 +++
 tcg/tcg-has.h             | 3 ---
 tcg/tci/tcg-target-has.h  | 4 ++--
 5 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/tcg/arm/tcg-target-has.h b/tcg/arm/tcg-target-has.h
index 0d6a785542..3973df1f12 100644
--- a/tcg/arm/tcg-target-has.h
+++ b/tcg/arm/tcg-target-has.h
@@ -24,6 +24,8 @@ extern bool use_neon_instructions;
 #endif
 
 /* optional instructions */
+#define TCG_TARGET_HAS_add2_i32         1
+#define TCG_TARGET_HAS_sub2_i32         1
 #define TCG_TARGET_HAS_qemu_st8_i32     0
 
 #define TCG_TARGET_HAS_qemu_ldst_i128   0
diff --git a/tcg/mips/tcg-target-has.h b/tcg/mips/tcg-target-has.h
index 48a1e68fbe..9f6fa194b9 100644
--- a/tcg/mips/tcg-target-has.h
+++ b/tcg/mips/tcg-target-has.h
@@ -48,6 +48,9 @@ extern bool use_mips32r2_instructions;
 #define TCG_TARGET_HAS_sub2_i64         0
 #define TCG_TARGET_HAS_ext32s_i64       1
 #define TCG_TARGET_HAS_ext32u_i64       1
+#else
+#define TCG_TARGET_HAS_add2_i32         1
+#define TCG_TARGET_HAS_sub2_i32         1
 #endif
 
 /* optional instructions detected at runtime */
diff --git a/tcg/ppc/tcg-target-has.h b/tcg/ppc/tcg-target-has.h
index 033d58e095..8d832ce99c 100644
--- a/tcg/ppc/tcg-target-has.h
+++ b/tcg/ppc/tcg-target-has.h
@@ -25,6 +25,9 @@
 #define TCG_TARGET_HAS_extr_i64_i32     0
 #define TCG_TARGET_HAS_add2_i64         1
 #define TCG_TARGET_HAS_sub2_i64         1
+#else
+#define TCG_TARGET_HAS_add2_i32         1
+#define TCG_TARGET_HAS_sub2_i32         1
 #endif
 
 #define TCG_TARGET_HAS_qemu_ldst_i128   \
diff --git a/tcg/tcg-has.h b/tcg/tcg-has.h
index 6125ac677c..50e8d0cda4 100644
--- a/tcg/tcg-has.h
+++ b/tcg/tcg-has.h
@@ -14,9 +14,6 @@
 #define TCG_TARGET_HAS_extr_i64_i32     0
 #define TCG_TARGET_HAS_add2_i64         0
 #define TCG_TARGET_HAS_sub2_i64         0
-/* Turn some undef macros into true macros.  */
-#define TCG_TARGET_HAS_add2_i32         1
-#define TCG_TARGET_HAS_sub2_i32         1
 #endif
 
 #if !defined(TCG_TARGET_HAS_v64) \
diff --git a/tcg/tci/tcg-target-has.h b/tcg/tci/tcg-target-has.h
index 4cb2b529ae..6063f32f7b 100644
--- a/tcg/tci/tcg-target-has.h
+++ b/tcg/tci/tcg-target-has.h
@@ -8,11 +8,11 @@
 #define TCG_TARGET_HAS_H
 
 #define TCG_TARGET_HAS_qemu_st8_i32     0
+#define TCG_TARGET_HAS_add2_i32         1
+#define TCG_TARGET_HAS_sub2_i32         1
 
 #if TCG_TARGET_REG_BITS == 64
 #define TCG_TARGET_HAS_extr_i64_i32     0
-#define TCG_TARGET_HAS_add2_i32         1
-#define TCG_TARGET_HAS_sub2_i32         1
 #define TCG_TARGET_HAS_add2_i64         1
 #define TCG_TARGET_HAS_sub2_i64         1
 #endif /* TCG_TARGET_REG_BITS == 64 */
-- 
2.43.0