diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2010-03-02 20:19:18 +0100 |
|---|---|---|
| committer | Andrzej Zaborowski <balrog@zabor.org> | 2010-03-02 20:19:18 +0100 |
| commit | 6b6586131b0af0106cd104bc8ce6a41c222c64bf (patch) | |
| tree | 04bc30c711a7c80c51318ab97d7b5244fe3390c2 /tcg/arm | |
| parent | c527ee8fc8550f49fb94890bc88dcdf011c0b4eb (diff) | |
tcg/arm: fix div2/divu2
When restoring register values, increase the stack register for skipped
values.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Diffstat (limited to 'tcg/arm')
| -rw-r--r-- | tcg/arm/tcg-target.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c index f8d626d029..7bdfda98ad 100644 --- a/tcg/arm/tcg-target.c +++ b/tcg/arm/tcg-target.c @@ -851,23 +851,41 @@ static void tcg_out_div_helper(TCGContext *s, int cond, const TCGArg *args, tcg_out_dat_reg(s, cond, ARITH_MOV, div_reg, 0, 8, SHIFT_IMM_LSL(0)); /* ldr r0, [sp], #4 */ - if (rem_reg != 0 && div_reg != 0) + if (rem_reg != 0 && div_reg != 0) { tcg_out32(s, (cond << 28) | 0x04bd0004); + } else { + tcg_out_dat_imm(s, cond, ARITH_ADD, 13, 13, 4); + } /* ldr r1, [sp], #4 */ - if (rem_reg != 1 && div_reg != 1) + if (rem_reg != 1 && div_reg != 1) { tcg_out32(s, (cond << 28) | 0x04bd1004); + } else { + tcg_out_dat_imm(s, cond, ARITH_ADD, 13, 13, 4); + } /* ldr r2, [sp], #4 */ - if (rem_reg != 2 && div_reg != 2) + if (rem_reg != 2 && div_reg != 2) { tcg_out32(s, (cond << 28) | 0x04bd2004); + } else { + tcg_out_dat_imm(s, cond, ARITH_ADD, 13, 13, 4); + } /* ldr r3, [sp], #4 */ - if (rem_reg != 3 && div_reg != 3) + if (rem_reg != 3 && div_reg != 3) { tcg_out32(s, (cond << 28) | 0x04bd3004); + } else { + tcg_out_dat_imm(s, cond, ARITH_ADD, 13, 13, 4); + } /* ldr ip, [sp], #4 */ - if (rem_reg != 12 && div_reg != 12) + if (rem_reg != 12 && div_reg != 12) { tcg_out32(s, (cond << 28) | 0x04bdc004); + } else { + tcg_out_dat_imm(s, cond, ARITH_ADD, 13, 13, 4); + } /* ldr lr, [sp], #4 */ - if (rem_reg != 14 && div_reg != 14) + if (rem_reg != 14 && div_reg != 14) { tcg_out32(s, (cond << 28) | 0x04bde004); + } else { + tcg_out_dat_imm(s, cond, ARITH_ADD, 13, 13, 4); + } } #ifdef CONFIG_SOFTMMU |