diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2012-09-21 18:20:26 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2012-09-22 15:10:19 +0200 |
| commit | 0d0b53a6708d0ae3ea37828ec6a967d55827ed6d (patch) | |
| tree | 272a624c5b592cca518c41c6b98f446cff9d7b60 /tcg/mips | |
| parent | 3314e0089f1bae4b0430f9bf3299c3b16d6ea32b (diff) | |
| download | qemu-0d0b53a6708d0ae3ea37828ec6a967d55827ed6d.tar.gz | |
tcg/mips: use stack for TCG temps
Use stack instead of temp_buf array in CPUState for TCG
temps.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'tcg/mips')
| -rw-r--r-- | tcg/mips/tcg-target.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c index 0ea6a76fb7..c05169f88f 100644 --- a/tcg/mips/tcg-target.c +++ b/tcg/mips/tcg-target.c @@ -1538,11 +1538,15 @@ static void tcg_target_qemu_prologue(TCGContext *s) { int i, frame_size; - /* reserve some stack space */ + /* reserve some stack space, also for TCG temps. */ frame_size = ARRAY_SIZE(tcg_target_callee_save_regs) * 4 - + TCG_STATIC_CALL_ARGS_SIZE; + + TCG_STATIC_CALL_ARGS_SIZE + + CPU_TEMP_BUF_NLONGS * sizeof(long); frame_size = (frame_size + TCG_TARGET_STACK_ALIGN - 1) & ~(TCG_TARGET_STACK_ALIGN - 1); + tcg_set_frame(s, TCG_REG_SP, ARRAY_SIZE(tcg_target_callee_save_regs) * 4 + + TCG_STATIC_CALL_ARGS_SIZE, + CPU_TEMP_BUF_NLONGS * sizeof(long)); /* TB prologue */ tcg_out_addi(s, TCG_REG_SP, -frame_size); @@ -1597,6 +1601,4 @@ static void tcg_target_init(TCGContext *s) tcg_regset_set_reg(s->reserved_regs, TCG_REG_GP); /* global pointer */ tcg_add_target_add_op_defs(mips_op_defs); - tcg_set_frame(s, TCG_AREG0, offsetof(CPUArchState, temp_buf), - CPU_TEMP_BUF_NLONGS * sizeof(long)); } |