diff options
Diffstat (limited to 'tcg/i386/tcg-target.c')
| -rw-r--r-- | tcg/i386/tcg-target.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index 281f87d3c6..3069e53bcd 100644 --- a/tcg/i386/tcg-target.c +++ b/tcg/i386/tcg-target.c @@ -168,6 +168,10 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) tcg_regset_set32(ct->u.regs, 0, 0xf); } break; + case 'Q': + ct->ct |= TCG_CT_REG; + tcg_regset_set32(ct->u.regs, 0, 0xf); + break; case 'r': ct->ct |= TCG_CT_REG; if (TCG_TARGET_REG_BITS == 64) { @@ -1747,6 +1751,22 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, break; #endif + OP_32_64(deposit): + if (args[3] == 0 && args[4] == 8) { + /* load bits 0..7 */ + tcg_out_modrm(s, OPC_MOVB_EvGv | P_REXB_R | P_REXB_RM, + args[2], args[0]); + } else if (args[3] == 8 && args[4] == 8) { + /* load bits 8..15 */ + tcg_out_modrm(s, OPC_MOVB_EvGv, args[2], args[0] + 4); + } else if (args[3] == 0 && args[4] == 16) { + /* load bits 0..15 */ + tcg_out_modrm(s, OPC_MOVL_EvGv | P_DATA16, args[2], args[0]); + } else { + tcg_abort(); + } + break; + default: tcg_abort(); } @@ -1802,6 +1822,8 @@ static const TCGTargetOpDef x86_op_defs[] = { { INDEX_op_setcond_i32, { "q", "r", "ri" } }, + { INDEX_op_deposit_i32, { "Q", "0", "Q" } }, + #if TCG_TARGET_REG_BITS == 32 { INDEX_op_mulu2_i32, { "a", "d", "a", "r" } }, { INDEX_op_add2_i32, { "r", "r", "0", "1", "ri", "ri" } }, @@ -1853,6 +1875,8 @@ static const TCGTargetOpDef x86_op_defs[] = { { INDEX_op_ext8u_i64, { "r", "r" } }, { INDEX_op_ext16u_i64, { "r", "r" } }, { INDEX_op_ext32u_i64, { "r", "r" } }, + + { INDEX_op_deposit_i64, { "Q", "0", "Q" } }, #endif #if TCG_TARGET_REG_BITS == 64 |