Commit 697b7b6b authored by Stefan Markovic's avatar Stefan Markovic Committed by Aleksandar Markovic
Browse files

target/mips: nanoMIPS: Fix branch handling 



Fix nanoMIPS branch handling.

Reviewed-by: default avatarAleksandar Rikalo <arikalo@wavecomp.com>
Signed-off-by: default avatarStefan Markovic <smarkovic@wavecomp.com>
Signed-off-by: default avatarAleksandar Markovic <amarkovic@wavecomp.com>
parent fc95c241

target/mips/translate.c

+12 −0
Original line number Diff line number Diff line
@@ -19758,6 +19758,10 @@ static void gen_compute_imm_branch(DisasContext *ctx, uint32_t opc, 
        goto out;

    }









    /* branch completion */









    clear_branch_hflags(ctx);









    ctx->base.is_jmp = DISAS_NORETURN;

















    if (bcond_compute == 0) {









        /* Uncoditional compact branch */









        gen_goto_tb(ctx, 0, ctx->btarget);








@@ -19798,6 +19802,10 @@ static void gen_compute_nanomips_pbalrsc_branch(DisasContext *ctx, int rs,







    tcg_gen_movi_tl(t1, ctx->base.pc_next + 4);









    gen_op_addr_add(ctx, btarget, t1, t0);

















    /* branch completion */









    clear_branch_hflags(ctx);









    ctx->base.is_jmp = DISAS_NORETURN;

















    /* unconditional branch to register */









    tcg_gen_mov_tl(cpu_PC, btarget);









    tcg_gen_lookup_and_goto_ptr();








@@ -19936,6 +19944,10 @@ static void gen_compute_compact_branch_nm(DisasContext *ctx, uint32_t opc,







            goto out;









        }

















        /* branch completion */









        clear_branch_hflags(ctx);









        ctx->base.is_jmp = DISAS_NORETURN;

















        /* Generating branch here as compact branches don't have delay slot */









        gen_goto_tb(ctx, 1, ctx->btarget);









        gen_set_label(fs);