diff options
Diffstat (limited to 'tcg/mips/tcg-target.inc.c')
| -rw-r--r-- | tcg/mips/tcg-target.inc.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c index 2f9be48139..acb6ff06c6 100644 --- a/tcg/mips/tcg-target.inc.c +++ b/tcg/mips/tcg-target.inc.c @@ -1040,7 +1040,9 @@ static void tcg_out_tlb_load(TCGContext *s, TCGReg base, TCGReg addrl, TCGReg addrh, TCGMemOpIdx oi, tcg_insn_unit *label_ptr[2], bool is_load) { - TCGMemOp s_bits = get_memop(oi) & MO_SIZE; + TCGMemOp opc = get_memop(oi); + unsigned s_bits = opc & MO_SIZE; + unsigned a_bits = get_alignment_bits(opc); int mem_index = get_mmuidx(oi); int cmp_off = (is_load @@ -1071,10 +1073,15 @@ static void tcg_out_tlb_load(TCGContext *s, TCGReg base, TCGReg addrl, tcg_out_opc_imm(s, OPC_LW, TCG_TMP0, TCG_REG_A0, cmp_off + (TARGET_LONG_BITS == 64 ? LO_OFF : 0)); + /* We don't currently support unaligned accesses. + We could do so with mips32r6. */ + if (a_bits < s_bits) { + a_bits = s_bits; + } /* Mask the page bits, keeping the alignment bits to compare against. In between on 32-bit targets, load the tlb addend for the fast path. */ tcg_out_movi(s, TCG_TYPE_I32, TCG_TMP1, - TARGET_PAGE_MASK | ((1 << s_bits) - 1)); + TARGET_PAGE_MASK | ((1 << a_bits) - 1)); if (TARGET_LONG_BITS == 32) { tcg_out_opc_imm(s, OPC_LW, TCG_REG_A0, TCG_REG_A0, add_off); } |