All of lore.kernel.org
 help / color / mirror / Atom feed
From: Lijun Pan <ljp@linux.ibm.com>
To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org
Cc: Lijun Pan <ljp@linux.ibm.com>,
	richard.henderson@linaro.org, david@gibson.dropbear.id.au
Subject: [PATCH v3 7/8] target/ppc: add vmulh{su}d instructions
Date: Thu, 25 Jun 2020 12:00:17 -0500	[thread overview]
Message-ID: <20200625170018.64265-8-ljp@linux.ibm.com> (raw)
In-Reply-To: <20200625170018.64265-1-ljp@linux.ibm.com>

vmulhsd: Vector Multiply High Signed Doubleword
vmulhud: Vector Multiply High Unsigned Doubleword

Signed-off-by: Lijun Pan <ljp@linux.ibm.com>
---
v3: simplify helper_vmulh{su}d 

 target/ppc/helper.h                 |  2 ++
 target/ppc/int_helper.c             | 16 ++++++++++++++++
 target/ppc/translate/vmx-impl.inc.c |  2 ++
 target/ppc/translate/vmx-ops.inc.c  |  2 ++
 4 files changed, 22 insertions(+)

diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index 3b3013866a..0036788919 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -186,6 +186,8 @@ DEF_HELPER_3(vmulouh, void, avr, avr, avr)
 DEF_HELPER_3(vmulouw, void, avr, avr, avr)
 DEF_HELPER_3(vmulhsw, void, avr, avr, avr)
 DEF_HELPER_3(vmulhuw, void, avr, avr, avr)
+DEF_HELPER_3(vmulhsd, void, avr, avr, avr)
+DEF_HELPER_3(vmulhud, void, avr, avr, avr)
 DEF_HELPER_3(vslo, void, avr, avr, avr)
 DEF_HELPER_3(vsro, void, avr, avr, avr)
 DEF_HELPER_3(vsrv, void, avr, avr, avr)
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
index a3a20821fc..57d6767f60 100644
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -1105,6 +1105,22 @@ void helper_vmulhuw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
     }
 }
 
+void helper_vmulhsd(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
+{
+    uint64_t discard;
+
+    muls64(&discard, &r->u64[0], a->s64[0], b->s64[0]);
+    muls64(&discard, &r->u64[1], a->s64[1], b->s64[1]);
+}
+
+void helper_vmulhud(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
+{
+    uint64_t discard;
+
+    mulu64(&discard, &r->u64[0], a->u64[0], b->u64[0]);
+    mulu64(&discard, &r->u64[1], a->u64[1], b->u64[1]);
+}
+
 void helper_vperm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b,
                   ppc_avr_t *c)
 {
diff --git a/target/ppc/translate/vmx-impl.inc.c b/target/ppc/translate/vmx-impl.inc.c
index 50bac375fc..0910807232 100644
--- a/target/ppc/translate/vmx-impl.inc.c
+++ b/target/ppc/translate/vmx-impl.inc.c
@@ -812,6 +812,7 @@ GEN_VXFORM(vmuleub, 4, 8);
 GEN_VXFORM(vmuleuh, 4, 9);
 GEN_VXFORM(vmuleuw, 4, 10);
 GEN_VXFORM(vmulhuw, 4, 10);
+GEN_VXFORM(vmulhud, 4, 11);
 GEN_VXFORM_DUAL(vmuleuw, PPC_ALTIVEC, PPC_NONE,
                 vmulhuw, PPC_NONE, PPC2_ISA310);
 GEN_VXFORM(vmulesb, 4, 12);
@@ -820,6 +821,7 @@ GEN_VXFORM(vmulesw, 4, 14);
 GEN_VXFORM(vmulhsw, 4, 14);
 GEN_VXFORM_DUAL(vmulesw, PPC_ALTIVEC, PPC_NONE,
                 vmulhsw, PPC_NONE, PPC2_ISA310);
+GEN_VXFORM(vmulhsd, 4, 15);
 GEN_VXFORM_V(vslb, MO_8, tcg_gen_gvec_shlv, 2, 4);
 GEN_VXFORM_V(vslh, MO_16, tcg_gen_gvec_shlv, 2, 5);
 GEN_VXFORM_V(vslw, MO_32, tcg_gen_gvec_shlv, 2, 6);
diff --git a/target/ppc/translate/vmx-ops.inc.c b/target/ppc/translate/vmx-ops.inc.c
index 29701ad778..f3f4855111 100644
--- a/target/ppc/translate/vmx-ops.inc.c
+++ b/target/ppc/translate/vmx-ops.inc.c
@@ -111,9 +111,11 @@ GEN_VXFORM_310(vmulld, 4, 7),
 GEN_VXFORM(vmuleub, 4, 8),
 GEN_VXFORM(vmuleuh, 4, 9),
 GEN_VXFORM_DUAL(vmuleuw, vmulhuw, 4, 10, PPC_ALTIVEC, PPC_NONE),
+GEN_VXFORM_310(vmulhud, 4, 11),
 GEN_VXFORM(vmulesb, 4, 12),
 GEN_VXFORM(vmulesh, 4, 13),
 GEN_VXFORM_DUAL(vmulesw, vmulhsw, 4, 14, PPC_ALTIVEC, PPC_NONE),
+GEN_VXFORM_310(vmulhsd, 4, 15),
 GEN_VXFORM(vslb, 2, 4),
 GEN_VXFORM(vslh, 2, 5),
 GEN_VXFORM_DUAL(vslw, vrlwnm, 2, 6, PPC_ALTIVEC, PPC_NONE),
-- 
2.23.0



  parent reply	other threads:[~2020-06-25 17:04 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-25 17:00 [PATCH v3 0/8] Add several Power ISA 3.1 32/64-bit vector instructions Lijun Pan
2020-06-25 17:00 ` [PATCH v3 1/8] target/ppc: Introduce Power ISA 3.1 flag Lijun Pan
2020-06-25 17:40   ` Richard Henderson
2020-06-25 21:12     ` Lijun Pan
2020-06-26  3:40       ` Richard Henderson
2020-06-25 17:00 ` [PATCH v3 2/8] target/ppc: add byte-reverse br[dwh] instructions Lijun Pan
2020-06-25 17:42   ` Richard Henderson
2020-06-25 21:13     ` Lijun Pan
2020-06-25 17:00 ` [PATCH v3 3/8] target/ppc: convert vmuluwm to tcg_gen_gvec_mul Lijun Pan
2020-06-25 17:52   ` Richard Henderson
2020-06-25 17:00 ` [PATCH v3 4/8] target/ppc: add vmulld instruction Lijun Pan
2020-06-25 18:25   ` Richard Henderson
2020-06-25 21:13     ` Lijun Pan
2020-06-26  3:52       ` Richard Henderson
2020-06-25 17:00 ` [PATCH v3 5/8] target/ppc: add vmulh{su}w instructions Lijun Pan
2020-06-25 18:26   ` Richard Henderson
2020-06-25 17:00 ` [PATCH v3 6/8] fix the prototype of muls64/mulu64 Lijun Pan
2020-06-25 18:28   ` Richard Henderson
2020-06-25 17:00 ` Lijun Pan [this message]
2020-06-25 18:32   ` [PATCH v3 7/8] target/ppc: add vmulh{su}d instructions Richard Henderson
2020-06-25 17:00 ` [PATCH v3 8/8] target/ppc: add vdiv{su}{wd} vmod{su}{wd} instructions Lijun Pan
2020-06-25 18:37   ` Richard Henderson
2020-06-25 21:15     ` Lijun Pan
2020-06-26  3:53       ` Richard Henderson
2020-06-26  4:31         ` David Gibson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200625170018.64265-8-ljp@linux.ibm.com \
    --to=ljp@linux.ibm.com \
    --cc=david@gibson.dropbear.id.au \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-ppc@nongnu.org \
    --cc=richard.henderson@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.