tcg: Do not default add2/sub2_i32 for 32-bit hosts

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

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/tcg/arm/tcg-target-has.h b/tcg/arm/tcg-target-has.h
index 0d6a785542d4679dd74d4d237dec57869e76a5fd..3973df1f128aea7aea7fa68e125631815dff55d1 100644 (file)
--- 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 48a1e68fbe458e903cba7b92515b9fdf2747ab71..9f6fa194b917b2d5d0fc1bdb00774a07a5491064 100644 (file)
--- 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 033d58e095dae23938a0334426295113a03cba01..8d832ce99c93fd796713b22a435b1ea735a7155c 100644 (file)
--- 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 6125ac677cd157ec9b7374f7323408c6ea637d35..50e8d0cda46c3575c0d7d2bc641716f7e2b3cedf 100644 (file)
--- 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 4cb2b529ae7254c139f23c4b4253986ee7d0a9ca..6063f32f7bc151a558e024519338c848131d5228 100644 (file)
--- 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 */