diff options
Diffstat (limited to 'tcg/mips/tcg-target.c')
| -rw-r--r-- | tcg/mips/tcg-target.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c index 668029977c..e97980df0b 100644 --- a/tcg/mips/tcg-target.c +++ b/tcg/mips/tcg-target.c @@ -963,9 +963,11 @@ static void tcg_out_tlb_load(TCGContext *s, TCGReg base, TCGReg addrl, } /* Load the tlb comparator. */ - tcg_out_opc_imm(s, OPC_LW, TCG_TMP0, TCG_REG_A0, cmp_off + LO_OFF); if (TARGET_LONG_BITS == 64) { + tcg_out_opc_imm(s, OPC_LW, TCG_TMP0, TCG_REG_A0, cmp_off + LO_OFF); tcg_out_opc_imm(s, OPC_LW, base, TCG_REG_A0, cmp_off + HI_OFF); + } else { + tcg_out_opc_imm(s, OPC_LW, TCG_TMP0, TCG_REG_A0, cmp_off); } /* Mask the page bits, keeping the alignment bits to compare against. @@ -1103,7 +1105,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg datalo, TCGReg datahi, TCGReg base, TCGMemOp opc) { - switch (opc) { + switch (opc & (MO_SSIZE | MO_BSWAP)) { case MO_UB: tcg_out_opc_imm(s, OPC_LBU, datalo, base, 0); break; @@ -1193,7 +1195,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is_64) static void tcg_out_qemu_st_direct(TCGContext *s, TCGReg datalo, TCGReg datahi, TCGReg base, TCGMemOp opc) { - switch (opc) { + switch (opc & (MO_SIZE | MO_BSWAP)) { case MO_8: tcg_out_opc_imm(s, OPC_SB, datalo, base, 0); break; @@ -1269,6 +1271,9 @@ static void tcg_out_addsub2(TCGContext *s, TCGReg rl, TCGReg rh, TCGReg al, if (cbl) { tcg_out_opc_imm(s, OPC_ADDIU, rl, al, bl); tcg_out_opc_imm(s, OPC_SLTIU, TCG_TMP0, rl, bl); + } else if (rl == al && rl == bl) { + tcg_out_opc_sa(s, OPC_SRL, TCG_TMP0, al, 31); + tcg_out_opc_reg(s, OPC_ADDU, rl, al, bl); } else { tcg_out_opc_reg(s, OPC_ADDU, rl, al, bl); tcg_out_opc_reg(s, OPC_SLTU, TCG_TMP0, rl, (rl == bl ? al : bl)); |