[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH 1/1] tcg: Fix typos in helper_gvec_sar{8, 32, 64
From: |
Aleksandar Markovic |
Subject: |
Re: [Qemu-devel] [PATCH 1/1] tcg: Fix typos in helper_gvec_sar{8, 32, 64}v |
Date: |
Fri, 14 Jun 2019 08:03:45 +0200 |
On Jun 14, 2019 7:22 AM, "Aleksandar Markovic" <address@hidden>
wrote:
>
>
> On Jun 13, 2019 6:16 AM, "Richard Henderson" <address@hidden>
wrote:
> >
I just noticed that this patch is already applied to the upstream - no pull
request, no waiting time for community review -
> > The loop is written with scalars, not vectors.
> > Use the correct type when incrementing.
> >
> > Fixes: 5ee5c14cacd
> > Reported-by: Laurent Vivier <address@hidden>
> > Tested-by: Laurent Vivier <address@hidden>
> > Reviewed-by: Laurent Vivier <address@hidden>
> > Signed-off-by: Richard Henderson <address@hidden>
> > ---
>
> This is certainly not a case of “typo” (which would mean that you
accidentally typed “vec8” instead od “int8_t”). So, change the title to
“tcg: Fix loop step in
> helper_gvec_sar{8, 32, 64}v” or similar.
>
> > accel/tcg/tcg-runtime-gvec.c | 6 +++---
> > 1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/accel/tcg/tcg-runtime-gvec.c b/accel/tcg/tcg-runtime-gvec.c
> > index 3b6052fe97..51cb29ca79 100644
> > --- a/accel/tcg/tcg-runtime-gvec.c
> > +++ b/accel/tcg/tcg-runtime-gvec.c
> > @@ -874,7 +874,7 @@ void HELPER(gvec_sar8v)(void *d, void *a, void *b,
uint32_t desc)
> > intptr_t oprsz = simd_oprsz(desc);
> > intptr_t i;
> >
> > - for (i = 0; i < oprsz; i += sizeof(vec8)) {
> > + for (i = 0; i < oprsz; i += sizeof(int8_t)) {
> > uint8_t sh = *(uint8_t *)(b + i) & 7;
> > *(int8_t *)(d + i) = *(int8_t *)(a + i) >> sh;
> > }
> > @@ -898,7 +898,7 @@ void HELPER(gvec_sar32v)(void *d, void *a, void *b,
uint32_t desc)
> > intptr_t oprsz = simd_oprsz(desc);
> > intptr_t i;
> >
> > - for (i = 0; i < oprsz; i += sizeof(vec32)) {
> > + for (i = 0; i < oprsz; i += sizeof(int32_t)) {
> > uint8_t sh = *(uint32_t *)(b + i) & 31;
> > *(int32_t *)(d + i) = *(int32_t *)(a + i) >> sh;
> > }
> > @@ -910,7 +910,7 @@ void HELPER(gvec_sar64v)(void *d, void *a, void *b,
uint32_t desc)
> > intptr_t oprsz = simd_oprsz(desc);
> > intptr_t i;
> >
> > - for (i = 0; i < oprsz; i += sizeof(vec64)) {
> > + for (i = 0; i < oprsz; i += sizeof(int64_t)) {
> > uint8_t sh = *(uint64_t *)(b + i) & 63;
> > *(int64_t *)(d + i) = *(int64_t *)(a + i) >> sh;
> > }
> > --
> > 2.17.1
> >
> >
- [Qemu-devel] [PATCH 0/1] tcg: queued patch, Richard Henderson, 2019/06/13
- [Qemu-devel] [PATCH 1/1] tcg: Fix typos in helper_gvec_sar{8, 32, 64}v, Richard Henderson, 2019/06/13
- Re: [Qemu-devel] [PATCH 1/1] tcg: Fix typos in helper_gvec_sar{8, 32, 64}v, Aleksandar Markovic, 2019/06/14
- Re: [Qemu-devel] [PATCH 1/1] tcg: Fix typos in helper_gvec_sar{8, 32, 64}v,
Aleksandar Markovic <=
- Re: [Qemu-devel] [PATCH 1/1] tcg: Fix typos in helper_gvec_sar{8, 32, 64}v, Aleksandar Markovic, 2019/06/14
- Re: [Qemu-devel] [PATCH 1/1] tcg: Fix typos in helper_gvec_sar{8, 32, 64}v, Peter Maydell, 2019/06/14
[Qemu-devel] [PULL 0/1] tcg: queued patch, Richard Henderson, 2019/06/13