[PATCH 23/73] tcg/mips: Expand bswap unconditionally

[Richard Henderson]

While only mips32r2 has explicit instructions for bswap,
we have built subroutines for bswap for use by qemu_ld/st.
There's no reason not to expose those subroutines for
general purpose use.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/mips/tcg-target-has.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tcg/mips/tcg-target-has.h b/tcg/mips/tcg-target-has.h
index a934f86e30..1a8b6d571a 100644
--- a/tcg/mips/tcg-target-has.h
+++ b/tcg/mips/tcg-target-has.h
@@ -54,6 +54,7 @@ extern bool use_mips32r2_instructions;
 #define TCG_TARGET_HAS_muls2_i32        (!use_mips32r6_instructions)
 #define TCG_TARGET_HAS_muluh_i32        1
 #define TCG_TARGET_HAS_mulsh_i32        1
+#define TCG_TARGET_HAS_bswap16_i32      1
 #define TCG_TARGET_HAS_bswap32_i32      1
 #define TCG_TARGET_HAS_negsetcond_i32   0
 
@@ -73,7 +74,6 @@ extern bool use_mips32r2_instructions;
 #endif
 
 /* optional instructions detected at runtime */
-#define TCG_TARGET_HAS_bswap16_i32      use_mips32r2_instructions
 #define TCG_TARGET_HAS_deposit_i32      use_mips32r2_instructions
 #define TCG_TARGET_HAS_extract_i32      use_mips32r2_instructions
 #define TCG_TARGET_HAS_sextract_i32     0
@@ -87,9 +87,9 @@ extern bool use_mips32r2_instructions;
 #define TCG_TARGET_HAS_qemu_st8_i32     0
 
 #if TCG_TARGET_REG_BITS == 64
-#define TCG_TARGET_HAS_bswap16_i64      use_mips32r2_instructions
-#define TCG_TARGET_HAS_bswap32_i64      use_mips32r2_instructions
-#define TCG_TARGET_HAS_bswap64_i64      use_mips32r2_instructions
+#define TCG_TARGET_HAS_bswap16_i64      1
+#define TCG_TARGET_HAS_bswap32_i64      1
+#define TCG_TARGET_HAS_bswap64_i64      1
 #define TCG_TARGET_HAS_deposit_i64      use_mips32r2_instructions
 #define TCG_TARGET_HAS_extract_i64      use_mips32r2_instructions
 #define TCG_TARGET_HAS_sextract_i64     0
-- 
2.43.0