From: Alexander Graf <agraf@suse.de>
To: Tom Musta <tommusta@gmail.com>,
Paolo Bonzini <pbonzini@redhat.com>,
qemu-devel@nongnu.org
Cc: dgibson@redhat.com, qemu-ppc@nongnu.org
Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH 06/17] ppc: use CRF_* in int_helper.c
Date: Fri, 05 Sep 2014 09:12:42 +0200 [thread overview]
Message-ID: <5409626A.1010901@suse.de> (raw)
In-Reply-To: <54075DBD.9000800@gmail.com>
On 03.09.14 20:28, Tom Musta wrote:
> On 8/28/2014 12:15 PM, Paolo Bonzini wrote:
>> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
>> ---
>> target-ppc/int_helper.c | 12 ++++++------
>> 1 file changed, 6 insertions(+), 6 deletions(-)
>>
>> diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c
>> index f6e8846..9c1c5cd 100644
>> --- a/target-ppc/int_helper.c
>> +++ b/target-ppc/int_helper.c
>> @@ -2303,25 +2303,25 @@ uint32_t helper_bcdadd(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, uint32_t ps)
>> if (sgna == sgnb) {
>> result.u8[BCD_DIG_BYTE(0)] = bcd_preferred_sgn(sgna, ps);
>> zero = bcd_add_mag(&result, a, b, &invalid, &overflow);
>> - cr = (sgna > 0) ? 4 : 8;
>> + cr = (sgna > 0) ? 1 << CRF_GT : 1 << CRF_LT;
>> } else if (bcd_cmp_mag(a, b) > 0) {
>> result.u8[BCD_DIG_BYTE(0)] = bcd_preferred_sgn(sgna, ps);
>> zero = bcd_sub_mag(&result, a, b, &invalid, &overflow);
>> - cr = (sgna > 0) ? 4 : 8;
>> + cr = (sgna > 0) ? 1 << CRF_GT : 1 << CRF_LT;
>> } else {
>> result.u8[BCD_DIG_BYTE(0)] = bcd_preferred_sgn(sgnb, ps);
>> zero = bcd_sub_mag(&result, b, a, &invalid, &overflow);
>> - cr = (sgnb > 0) ? 4 : 8;
>> + cr = (sgnb > 0) ? 1 << CRF_GT : 1 << CRF_LT;
>> }
>> }
>>
>> if (unlikely(invalid)) {
>> result.u64[HI_IDX] = result.u64[LO_IDX] = -1;
>> - cr = 1;
>> + cr = 1 << CRF_SO;
>> } else if (overflow) {
>> - cr |= 1;
>> + cr |= 1 << CRF_SO;
>> } else if (zero) {
>> - cr = 2;
>> + cr = 1 << CRF_EQ;
>> }
>>
>> *r = result;
>>
>
> Reviewed-by: Tom Musta <tommusta@gmail.com>
> Tested-by: Tom Musta <tommusta@gmail.com>
Thanks, applied to ppc-next.
Alex
next prev parent reply other threads:[~2014-09-05 7:13 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-28 17:14 [Qemu-devel] [RFT/RFH PATCH 00/16] PPC speedup patches for TCG Paolo Bonzini
2014-08-28 17:14 ` [Qemu-devel] [PATCH 01/17] ppc: do not look at the MMU index Paolo Bonzini
2014-08-28 17:14 ` [Qemu-devel] [PATCH 02/17] ppc: avoid excessive TLB flushing Paolo Bonzini
2014-08-28 17:30 ` Peter Maydell
2014-08-28 19:35 ` Paolo Bonzini
2014-09-05 6:00 ` David Gibson
2014-09-05 7:10 ` [Qemu-devel] [Qemu-ppc] " Alexander Graf
2014-09-05 12:11 ` Paolo Bonzini
2014-09-09 16:42 ` Paolo Bonzini
2014-09-09 20:51 ` Alexander Graf
2014-08-28 17:14 ` [Qemu-devel] [PATCH 03/17] ppc: fix monitor access to CR Paolo Bonzini
2014-09-03 18:21 ` Tom Musta
2014-09-05 7:10 ` [Qemu-devel] [Qemu-ppc] " Alexander Graf
2014-08-28 17:15 ` [Qemu-devel] [PATCH 04/17] ppc: use ARRAY_SIZE in gdbstub.c Paolo Bonzini
2014-09-03 18:21 ` Tom Musta
2014-08-28 17:15 ` [Qemu-devel] [PATCH 05/17] ppc: use CRF_* in fpu_helper.c Paolo Bonzini
2014-09-03 18:21 ` Tom Musta
2014-08-28 17:15 ` [Qemu-devel] [PATCH 06/17] ppc: use CRF_* in int_helper.c Paolo Bonzini
2014-09-03 18:28 ` Tom Musta
2014-09-05 7:12 ` Alexander Graf [this message]
2014-08-28 17:15 ` [Qemu-devel] [PATCH 07/17] ppc: fix result of DLMZB when no zero bytes are found Paolo Bonzini
2014-09-03 18:28 ` Tom Musta
2014-09-05 7:26 ` [Qemu-devel] [Qemu-ppc] " Alexander Graf
2014-08-28 17:15 ` [Qemu-devel] [PATCH 08/17] ppc: introduce helpers for mfocrf/mtocrf Paolo Bonzini
2014-09-03 18:28 ` Tom Musta
2014-08-28 17:15 ` [Qemu-devel] [PATCH 09/17] ppc: reorganize gen_compute_fprf Paolo Bonzini
2014-09-03 18:29 ` Tom Musta
2014-08-28 17:15 ` [Qemu-devel] [PATCH 10/17] ppc: introduce gen_op_mfcr/gen_op_mtcr Paolo Bonzini
2014-09-03 18:58 ` Tom Musta
2014-08-28 17:15 ` [Qemu-devel] [PATCH 11/17] ppc: rename gen_set_cr6_from_fpscr Paolo Bonzini
2014-09-03 19:41 ` Tom Musta
2014-09-05 7:27 ` [Qemu-devel] [Qemu-ppc] " Alexander Graf
2014-08-28 17:15 ` [Qemu-devel] [PATCH 12/17] ppc: use movcond for isel Paolo Bonzini
2014-08-29 18:30 ` Richard Henderson
2014-09-03 19:41 ` Tom Musta
2014-09-15 13:39 ` Paolo Bonzini
2014-08-28 17:15 ` [Qemu-devel] [PATCH 13/17] ppc: compute mask from BI using right shift Paolo Bonzini
2014-09-03 20:59 ` Tom Musta
2014-09-05 7:29 ` [Qemu-devel] [Qemu-ppc] " Alexander Graf
2014-08-28 17:15 ` [Qemu-devel] [PATCH 14/17] ppc: introduce ppc_get_crf and ppc_set_crf Paolo Bonzini
2014-09-04 18:26 ` Tom Musta
2014-08-28 17:15 ` [Qemu-devel] [PATCH 15/17] ppc: store CR registers in 32 1-bit registers Paolo Bonzini
2014-09-04 18:27 ` Tom Musta
2014-09-09 15:44 ` Paolo Bonzini
2014-09-09 16:41 ` Paolo Bonzini
2014-09-09 16:03 ` Richard Henderson
2014-09-09 16:26 ` Paolo Bonzini
2014-08-28 17:15 ` [Qemu-devel] [PATCH 16/17] ppc: inline ppc_get_crf/ppc_set_crf when clearer Paolo Bonzini
2014-08-28 17:15 ` [Qemu-devel] [PATCH 17/17] ppc: dump all 32 CR bits Paolo Bonzini
2014-08-28 18:05 ` [Qemu-devel] [RFT/RFH PATCH 00/16] PPC speedup patches for TCG Tom Musta
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