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tcg/mips: implement movcond op on MIPS32R2

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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>
This commit is contained in:
Aurelien Jarno 2012-09-21 18:20:26 +02:00
parent 04f71aa3fd
commit 7d7c4930ab
2 changed files with 77 additions and 0 deletions
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8
tcg/mips/tcg-target.h
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@ -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