diff options
| -rw-r--r-- | tcg/i386/tcg-target.c.inc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index 29e80af78b..d268199fc1 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -244,6 +244,7 @@ static bool tcg_target_const_match(int64_t val, TCGType type, int ct, int vece) #define P_VEXL 0x80000 /* Set VEX.L = 1 */ #define P_EVEX 0x100000 /* Requires EVEX encoding */ +#define OPC_ARITH_EbIb (0x80) #define OPC_ARITH_EvIz (0x81) #define OPC_ARITH_EvIb (0x83) #define OPC_ARITH_GvEv (0x03) /* ... plus (ARITH_FOO << 3) */ @@ -1370,6 +1371,16 @@ static void tgen_arithi(TCGContext *s, int c, int r0, return; } break; + + case ARITH_OR: + case ARITH_XOR: + if (val >= 0x80 && val <= 0xff + && (r0 < 4 || TCG_TARGET_REG_BITS == 64)) { + tcg_out_modrm(s, OPC_ARITH_EbIb + P_REXB_RM, c, r0); + tcg_out8(s, val); + return; + } + break; } if (val == (int8_t)val) { |