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authorMarc-André Lureau <marcandre.lureau@redhat.com>2017-06-22 13:04:16 +0200
committerMarc-André Lureau <marcandre.lureau@redhat.com>2017-08-31 12:29:07 +0200
commitf0704d78b42423f6040e224452cee4ee4aff30cc (patch)
tree9e00319bcc7d616cfe9ca40093fcf411d0ec95a2
parent0ef1efcf944fcc950840f068da5513311ee55a6d (diff)
downloadqemu-f0704d78b42423f6040e224452cee4ee4aff30cc.tar.gz
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: Marc-André Lureau <marcandre.lureau@redhat.com> Acked-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Richard Henderson <rth@twiddle.net>
-rw-r--r--target/ppc/mem_helper.c2
-rw-r--r--target/ppc/translate.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/target/ppc/mem_helper.c b/target/ppc/mem_helper.c
index e6383c6bfa..a34e604db3 100644
--- a/target/ppc/mem_helper.c
+++ b/target/ppc/mem_helper.c
@@ -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,
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index 01233e8b6d..606b605ba0 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -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;