diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2012-09-21 18:20:26 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2012-09-22 15:10:20 +0200 |
| commit | 7d7c4930ab83349ee31945d93a1747331c37c0eb (patch) | |
| tree | 9860d1f8919cc881cfc2e86dd3b9f9d3e314bf23 /tcg/mips/tcg-target.h | |
| parent | 04f71aa3fd002d8c3aeb6db72a9219e1a8b3fef4 (diff) | |
| download | qemu-7d7c4930ab83349ee31945d93a1747331c37c0eb.zip | |
tcg/mips: implement movcond op on MIPS32R2
movcond operation can be implemented on MIPS32 Release 2 using the MOVN,
MOVZ, SLT and SLTU instructions.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'tcg/mips/tcg-target.h')
| -rw-r--r-- | tcg/mips/tcg-target.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h index 897a737ccc..d147e70eb1 100644 --- a/tcg/mips/tcg-target.h +++ b/tcg/mips/tcg-target.h @@ -86,7 +86,15 @@ typedef enum { #define TCG_TARGET_HAS_orc_i32 0 #define TCG_TARGET_HAS_eqv_i32 0 #define TCG_TARGET_HAS_nand_i32 0 + +/* optional instructions only implemented on MIPS4, MIPS32 and Loongson 2 */ +#if defined(_MIPS_ARCH_MIPS4) || defined(_MIPS_ARCH_MIPS32) || \ + defined(_MIPS_ARCH_MIPS32R2) || defined(_MIPS_ARCH_LOONGSON2E) || \ + defined(_MIPS_ARCH_LOONGSON2F) +#define TCG_TARGET_HAS_movcond_i32 1 +#else #define TCG_TARGET_HAS_movcond_i32 0 +#endif /* optional instructions only implemented on MIPS32R2 */ #ifdef _MIPS_ARCH_MIPS32R2 |