Commit f0704d78 authored by Marc-André Lureau's avatar Marc-André Lureau
Browse files

ppc: use DIV_ROUND_UP 

I used the clang-tidy qemu-round check to generate the fix:
https://github.com/elmarco/clang-tools-extra



Signed-off-by: default avatarMarc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
Reviewed-by: default avatarRichard Henderson <rth@twiddle.net>
parent 0ef1efcf

target/ppc/mem_helper.c

+1 −1
Original line number Diff line number Diff line
@@ -111,7 +111,7 @@ void helper_lswx(CPUPPCState *env, target_ulong addr, uint32_t reg, 
                 uint32_t ra, uint32_t rb)

{

    if (likely(xer_bc != 0)) {

        int num_used_regs = (xer_bc + 3) / 4;

        int num_used_regs = DIV_ROUND_UP(xer_bc, 4);

        if (unlikely((ra != 0 && lsw_reg_in_range(reg, num_used_regs, ra)) ||

                     lsw_reg_in_range(reg, num_used_regs, rb))) {

            raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM,

target/ppc/translate.c

+1 −1
Original line number Diff line number Diff line
@@ -2880,7 +2880,7 @@ static void gen_lswi(DisasContext *ctx) 
    }

    if (nb == 0)

        nb = 32;

    nr = (nb + 3) / 4;

    nr = DIV_ROUND_UP(nb, 4);

    if (unlikely(lsw_reg_in_range(start, nr, ra))) {

        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);

        return;