diff options
Diffstat (limited to 'tcg/i386')
| -rw-r--r-- | tcg/i386/tcg-target.c | 41 | ||||
| -rw-r--r-- | tcg/i386/tcg-target.h | 8 |
2 files changed, 48 insertions, 1 deletions
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index fc9c8a1895..c8f7fff7e5 100644 --- a/tcg/i386/tcg-target.c +++ b/tcg/i386/tcg-target.c @@ -158,6 +158,8 @@ static inline int tcg_target_const_match(tcg_target_long val, #define ARITH_XOR 6 #define ARITH_CMP 7 +#define SHIFT_ROL 0 +#define SHIFT_ROR 1 #define SHIFT_SHL 4 #define SHIFT_SHR 5 #define SHIFT_SAR 7 @@ -998,7 +1000,13 @@ static inline void tcg_out_op(TCGContext *s, int opc, case INDEX_op_sar_i32: c = SHIFT_SAR; goto gen_shift32; - + case INDEX_op_rotl_i32: + c = SHIFT_ROL; + goto gen_shift32; + case INDEX_op_rotr_i32: + c = SHIFT_ROR; + goto gen_shift32; + case INDEX_op_add2_i32: if (const_args[4]) tgen_arithi(s, ARITH_ADD, args[0], args[4]); @@ -1026,6 +1034,25 @@ static inline void tcg_out_op(TCGContext *s, int opc, tcg_out_brcond2(s, args, const_args); break; + case INDEX_op_bswap_i32: + tcg_out_opc(s, (0xc8 + args[0]) | P_EXT); + break; + + case INDEX_op_neg_i32: + tcg_out_modrm(s, 0xf7, 3, args[0]); + break; + + case INDEX_op_not_i32: + tcg_out_modrm(s, 0xf7, 2, args[0]); + break; + + case INDEX_op_ext8s_i32: + tcg_out_modrm(s, 0xbe | P_EXT, args[0], args[1]); + break; + case INDEX_op_ext16s_i32: + tcg_out_modrm(s, 0xbf | P_EXT, args[0], args[1]); + break; + case INDEX_op_qemu_ld8u: tcg_out_qemu_ld(s, args, 0); break; @@ -1093,6 +1120,9 @@ static const TCGTargetOpDef x86_op_defs[] = { { INDEX_op_shl_i32, { "r", "0", "ci" } }, { INDEX_op_shr_i32, { "r", "0", "ci" } }, { INDEX_op_sar_i32, { "r", "0", "ci" } }, + { INDEX_op_sar_i32, { "r", "0", "ci" } }, + { INDEX_op_rotl_i32, { "r", "0", "ci" } }, + { INDEX_op_rotr_i32, { "r", "0", "ci" } }, { INDEX_op_brcond_i32, { "r", "ri" } }, @@ -1100,6 +1130,15 @@ static const TCGTargetOpDef x86_op_defs[] = { { INDEX_op_sub2_i32, { "r", "r", "0", "1", "ri", "ri" } }, { INDEX_op_brcond2_i32, { "r", "r", "ri", "ri" } }, + { INDEX_op_bswap_i32, { "r", "0" } }, + + { INDEX_op_neg_i32, { "r", "0" } }, + + { INDEX_op_not_i32, { "r", "0" } }, + + { INDEX_op_ext8s_i32, { "r", "q" } }, + { INDEX_op_ext16s_i32, { "r", "r" } }, + #if TARGET_LONG_BITS == 32 { INDEX_op_qemu_ld8u, { "r", "L" } }, { INDEX_op_qemu_ld8s, { "r", "L" } }, diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h index 1719c7f113..b5dec57dcf 100644 --- a/tcg/i386/tcg-target.h +++ b/tcg/i386/tcg-target.h @@ -44,6 +44,14 @@ enum { #define TCG_TARGET_STACK_ALIGN 16 #define TCG_TARGET_CALL_STACK_OFFSET 0 +/* optional instructions */ +#define TCG_TARGET_HAS_bswap_i32 +#define TCG_TARGET_HAS_neg_i32 +#define TCG_TARGET_HAS_not_i32 +#define TCG_TARGET_HAS_ext8s_i32 +#define TCG_TARGET_HAS_ext16s_i32 +#define TCG_TARGET_HAS_rot_i32 + /* Note: must be synced with dyngen-exec.h */ #define TCG_AREG0 TCG_REG_EBP #define TCG_AREG1 TCG_REG_EBX |