Commit f74b32de authored by Blue Swirl's avatar Blue Swirl
Browse files

TCG/PPC: use stack for TCG temps 



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

Signed-off-by: default avatarBlue Swirl <blauwirbel@gmail.com>
parent 8e91ed30

tcg/ppc/tcg-target.c

+5 −2
Original line number Diff line number Diff line
@@ -907,9 +907,14 @@ static void tcg_target_qemu_prologue (TCGContext *s) 
        + LINKAGE_AREA_SIZE

        + TCG_STATIC_CALL_ARGS_SIZE

        + ARRAY_SIZE (tcg_target_callee_save_regs) * 4

        + CPU_TEMP_BUF_NLONGS * sizeof(long)

        ;

    frame_size = (frame_size + 15) & ~15;



    tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size

                  - CPU_TEMP_BUF_NLONGS * sizeof(long),

                  CPU_TEMP_BUF_NLONGS * sizeof(long));



#ifdef _CALL_AIX

    {

        uint32_t addr;
@@ -1914,6 +1919,4 @@ static void tcg_target_init(TCGContext *s) 
#endif



    tcg_add_target_add_op_defs(ppc_op_defs);

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

                  CPU_TEMP_BUF_NLONGS * sizeof(long));

}

tcg/ppc64/tcg-target.c

+5 −2
Original line number Diff line number Diff line
@@ -875,9 +875,14 @@ static void tcg_target_qemu_prologue (TCGContext *s) 
        + 8                     /* TOC save area */

        + TCG_STATIC_CALL_ARGS_SIZE

        + ARRAY_SIZE (tcg_target_callee_save_regs) * 8

        + CPU_TEMP_BUF_NLONGS * sizeof(long)

        ;

    frame_size = (frame_size + 15) & ~15;



    tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size

                  - CPU_TEMP_BUF_NLONGS * sizeof(long),

                  CPU_TEMP_BUF_NLONGS * sizeof(long));



#ifndef __APPLE__

    /* First emit adhoc function descriptor */

    addr = (uint64_t) s->code_ptr + 24;
@@ -1691,6 +1696,4 @@ static void tcg_target_init (TCGContext *s) 
    tcg_regset_set_reg (s->reserved_regs, TCG_REG_R13);



    tcg_add_target_add_op_defs (ppc_op_defs);

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

                  CPU_TEMP_BUF_NLONGS * sizeof(long));

}