diff options
Diffstat (limited to 'tcg/mips')
-rw-r--r-- | tcg/mips/tcg-target.c | 95 |
1 files changed, 31 insertions, 64 deletions
diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c index c0a7a048ca..1429ec715e 100644 --- a/tcg/mips/tcg-target.c +++ b/tcg/mips/tcg-target.c @@ -701,6 +701,37 @@ static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1, tcg_out_nop(s); } +static void tcg_out_setcond2(TCGContext *s, TCGCond cond, TCGReg ret, + TCGReg al, TCGReg ah, TCGReg bl, TCGReg bh) +{ + TCGReg tmp0 = TCG_TMP0; + TCGReg tmp1 = ret; + + assert(ret != TCG_TMP0); + if (ret == ah || ret == bh) { + assert(ret != TCG_TMP1); + tmp1 = TCG_TMP1; + } + + switch (cond) { + case TCG_COND_EQ: + case TCG_COND_NE: + tcg_out_setcond(s, cond, tmp0, ah, bh); + tcg_out_setcond(s, cond, ret, al, bl); + tcg_out_opc_reg(s, (cond == TCG_COND_EQ ? OPC_AND : OPC_OR), + ret, ret, tmp0); + break; + + default: + tcg_out_setcond(s, TCG_COND_EQ, tmp0, ah, bh); + tcg_out_setcond(s, tcg_unsigned_cond(cond), tmp1, al, bl); + tcg_out_opc_reg(s, OPC_AND, tmp1, tmp1, tmp0); + tcg_out_setcond(s, tcg_high_cond(cond), tmp0, ah, bh); + tcg_out_opc_reg(s, OPC_OR, ret, tmp1, tmp0); + break; + } +} + /* XXX: we implement it at the target level to avoid having to handle cross basic blocks temporaries */ static void tcg_out_brcond2(TCGContext *s, TCGCond cond, TCGArg arg1, @@ -829,70 +860,6 @@ static void tcg_out_movcond(TCGContext *s, TCGCond cond, TCGReg ret, } } -/* XXX: we implement it at the target level to avoid having to - handle cross basic blocks temporaries */ -static void tcg_out_setcond2(TCGContext *s, TCGCond cond, TCGReg ret, - TCGArg arg1, TCGArg arg2, TCGArg arg3, TCGArg arg4) -{ - switch (cond) { - case TCG_COND_EQ: - tcg_out_setcond(s, TCG_COND_EQ, TCG_TMP0, arg2, arg4); - tcg_out_setcond(s, TCG_COND_EQ, TCG_TMP1, arg1, arg3); - tcg_out_opc_reg(s, OPC_AND, ret, TCG_TMP0, TCG_TMP1); - return; - case TCG_COND_NE: - tcg_out_setcond(s, TCG_COND_NE, TCG_TMP0, arg2, arg4); - tcg_out_setcond(s, TCG_COND_NE, TCG_TMP1, arg1, arg3); - tcg_out_opc_reg(s, OPC_OR, ret, TCG_TMP0, TCG_TMP1); - return; - case TCG_COND_LT: - case TCG_COND_LE: - tcg_out_setcond(s, TCG_COND_LT, TCG_TMP0, arg2, arg4); - break; - case TCG_COND_GT: - case TCG_COND_GE: - tcg_out_setcond(s, TCG_COND_GT, TCG_TMP0, arg2, arg4); - break; - case TCG_COND_LTU: - case TCG_COND_LEU: - tcg_out_setcond(s, TCG_COND_LTU, TCG_TMP0, arg2, arg4); - break; - case TCG_COND_GTU: - case TCG_COND_GEU: - tcg_out_setcond(s, TCG_COND_GTU, TCG_TMP0, arg2, arg4); - break; - default: - tcg_abort(); - break; - } - - tcg_out_setcond(s, TCG_COND_EQ, TCG_TMP1, arg2, arg4); - - switch(cond) { - case TCG_COND_LT: - case TCG_COND_LTU: - tcg_out_setcond(s, TCG_COND_LTU, ret, arg1, arg3); - break; - case TCG_COND_LE: - case TCG_COND_LEU: - tcg_out_setcond(s, TCG_COND_LEU, ret, arg1, arg3); - break; - case TCG_COND_GT: - case TCG_COND_GTU: - tcg_out_setcond(s, TCG_COND_GTU, ret, arg1, arg3); - break; - case TCG_COND_GE: - case TCG_COND_GEU: - tcg_out_setcond(s, TCG_COND_GEU, ret, arg1, arg3); - break; - default: - tcg_abort(); - } - - tcg_out_opc_reg(s, OPC_AND, ret, ret, TCG_TMP1); - tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_TMP0); -} - static void tcg_out_call_int(TCGContext *s, tcg_insn_unit *arg, bool tail) { /* Note that the ABI requires the called function's address to be |