diff options
Diffstat (limited to 'tcg/arm/tcg-target.c')
| -rw-r--r-- | tcg/arm/tcg-target.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c index f8d626d02..81f533f73 100644 --- a/tcg/arm/tcg-target.c +++ b/tcg/arm/tcg-target.c @@ -1697,12 +1697,15 @@ static inline void tcg_out_movi(TCGContext *s, TCGType type, void tcg_target_qemu_prologue(TCGContext *s) { - /* stmdb sp!, { r9 - r11, lr } */ - tcg_out32(s, (COND_AL << 28) | 0x092d4e00); + /* Theoretically there is no need to save r12, but an + even number of registers to be saved as per EABI */ + + /* stmdb sp!, { r4 - r12, lr } */ + tcg_out32(s, (COND_AL << 28) | 0x092d5ff0); tcg_out_bx(s, COND_AL, TCG_REG_R0); tb_ret_addr = s->code_ptr; - /* ldmia sp!, { r9 - r11, pc } */ - tcg_out32(s, (COND_AL << 28) | 0x08bd8e00); + /* ldmia sp!, { r4 - r12, pc } */ + tcg_out32(s, (COND_AL << 28) | 0x08bd9ff0); } |