Commit 2a6a665f authored by Blue Swirl's avatar Blue Swirl
Browse files

TCG/HPPA: use stack for TCG temps 



Use stack instead of temp_buf array in CPUState for TCG temps.

Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
Signed-off-by: default avatarBlue Swirl <blauwirbel@gmail.com>
parent a42bceec

tcg/hppa/tcg-target.c

+7 −2
Original line number Diff line number Diff line
@@ -1612,6 +1612,9 @@ static void tcg_target_qemu_prologue(TCGContext *s) 
    /* Allocate space for the saved registers.  */

    frame_size += ARRAY_SIZE(tcg_target_callee_save_regs) * 4;



    /* Allocate space for the TCG temps. */

    frame_size += CPU_TEMP_BUF_NLONGS * sizeof(long);



    /* Align the allocated space.  */

    frame_size = ((frame_size + TCG_TARGET_STACK_ALIGN - 1)

                  & -TCG_TARGET_STACK_ALIGN);
@@ -1629,6 +1632,10 @@ static void tcg_target_qemu_prologue(TCGContext *s) 
                   TCG_REG_CALL_STACK, -frame_size + i * 4);

    }



    /* Record the location of the TCG temps.  */

    tcg_set_frame(s, TCG_REG_CALL_STACK, -frame_size + i * 4,

                  TCG_TEMP_BUF_NLONGS * sizeof(long));



#ifdef CONFIG_USE_GUEST_BASE

    if (GUEST_BASE != 0) {

        tcg_out_movi(s, TCG_TYPE_PTR, TCG_GUEST_BASE_REG, GUEST_BASE);
@@ -1684,6 +1691,4 @@ static void tcg_target_init(TCGContext *s) 
    tcg_regset_set_reg(s->reserved_regs, TCG_REG_R31); /* ble link reg */



    tcg_add_target_add_op_defs(hppa_op_defs);

    tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),

                  CPU_TEMP_BUF_NLONGS * sizeof(long));

}