tcg/mips: Expand bswap unconditionally

We always provide bswap subroutines, whether they are optimized
using mips32r2 when available or not.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/tcg/mips/tcg-target-has.h b/tcg/mips/tcg-target-has.h
index 5dbc63cef6d06aa674ed36c77aa1d7ba9323be35..d3d874ffd192775cf21ee5b0100cce31c8bd908c 100644 (file)
--- a/tcg/mips/tcg-target-has.h
+++ b/tcg/mips/tcg-target-has.h
@@ -51,6 +51,7 @@ 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
 
@@ -78,7 +79,6 @@ 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
@@ -92,9 +92,9 @@ 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