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| author | Aurelien Jarno <aurelien@aurel32.net> | 2010-02-09 22:54:22 +0100 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2010-02-09 22:54:22 +0100 |
| commit | cca1af8c4d2ef6449fd61494ba2cb087b838011c (patch) | |
| tree | 5f66ee8faebd68da2ea05eda33399ddd54d19dc3 /tcg/mips/tcg-target.c | |
| parent | 5a25cc2b5cf90de7726e519d6fd78474f86638a6 (diff) | |
| download | qemu-cca1af8c4d2ef6449fd61494ba2cb087b838011c.zip qemu-cca1af8c4d2ef6449fd61494ba2cb087b838011c.tar.gz qemu-cca1af8c4d2ef6449fd61494ba2cb087b838011c.tar.bz2 | |
tcg/mips: fix crash in tcg_out_qemu_ld()
The address register is overriden when it corresponds to v0 and the fast
path is taken, which leads to a crash. Fix that by using the a0 register
instead.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'tcg/mips/tcg-target.c')
| -rw-r--r-- | tcg/mips/tcg-target.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c index 7fe6707..ec687ad 100644 --- a/tcg/mips/tcg-target.c +++ b/tcg/mips/tcg-target.c @@ -855,9 +855,9 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, /* label1: fast path */ reloc_pc16(label1_ptr, (tcg_target_long) s->code_ptr); - tcg_out_opc_imm(s, OPC_LW, TCG_REG_V0, TCG_REG_A0, + tcg_out_opc_imm(s, OPC_LW, TCG_REG_A0, TCG_REG_A0, offsetof(CPUState, tlb_table[mem_index][0].addend) + addr_meml); - tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_V0, TCG_REG_V0, addr_regl); + tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_V0, TCG_REG_A0, addr_regl); addr_reg1 = TCG_REG_V0; #endif |