From patchwork Wed Apr 14 18:29:31 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [18/22] tcg-i386: Tidy multiply. Date: Wed, 14 Apr 2010 08:29:31 -0000 From: Richard Henderson X-Patchwork-Id: 51210 Message-Id: To: qemu-devel@nongnu.org Cc: aurelien@aurel32.net Define and use OPC_IMUL_GvEv{,Ib,Iz}. Signed-off-by: Richard Henderson Acked-by: Aurelien Jarno --- tcg/i386/tcg-target.c | 9 ++++++--- 1 files changed, 6 insertions(+), 3 deletions(-) diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index c3f3e4d..020faf0 100644 --- a/tcg/i386/tcg-target.c +++ b/tcg/i386/tcg-target.c @@ -184,6 +184,9 @@ static inline int tcg_target_const_match(tcg_target_long val, #define OPC_MOVZWL (0xb7 | P_EXT) #define OPC_MOVSBL (0xbe | P_EXT) #define OPC_MOVSWL (0xbf | P_EXT) +#define OPC_IMUL_GvEv (0xaf | P_EXT) +#define OPC_IMUL_GvEvIb (0x6b) +#define OPC_IMUL_GvEvIz (0x69) #define OPC_POP_r32 (0x58) #define OPC_PUSH_r32 (0x50) #define OPC_PUSH_Iv (0x68) @@ -1178,14 +1181,14 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, int32_t val; val = args[2]; if (val == (int8_t)val) { - tcg_out_modrm(s, 0x6b, args[0], args[0]); + tcg_out_modrm(s, OPC_IMUL_GvEvIb, args[0], args[0]); tcg_out8(s, val); } else { - tcg_out_modrm(s, 0x69, args[0], args[0]); + tcg_out_modrm(s, OPC_IMUL_GvEvIz, args[0], args[0]); tcg_out32(s, val); } } else { - tcg_out_modrm(s, 0xaf | P_EXT, args[0], args[2]); + tcg_out_modrm(s, OPC_IMUL_GvEv, args[0], args[2]); } break; case INDEX_op_mulu2_i32: