qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: LIU Zhiwei <zhiwei_liu@c-sky.com>
To: qemu-devel@nongnu.org
Cc: richard.henderson@linaro.org, LIU Zhiwei <zhiwei_liu@c-sky.com>,
	qemu-riscv@nongnu.org, palmer@dabbelt.com, alistair23@gmail.com
Subject: [PATCH 15/38] target/riscv: 16-bit Packing Instructions
Date: Fri, 12 Feb 2021 23:02:33 +0800	[thread overview]
Message-ID: <20210212150256.885-16-zhiwei_liu@c-sky.com> (raw)
In-Reply-To: <20210212150256.885-1-zhiwei_liu@c-sky.com>

Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
---
 target/riscv/helper.h                   |  5 +++
 target/riscv/insn32.decode              |  5 +++
 target/riscv/insn_trans/trans_rvp.c.inc |  9 +++++
 target/riscv/packed_helper.c            | 45 +++++++++++++++++++++++++
 4 files changed, 64 insertions(+)

diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index 585905a689..4dc66cf4cc 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -1263,3 +1263,8 @@ DEF_HELPER_2(zunpkd820, tl, env, tl)
 DEF_HELPER_2(zunpkd830, tl, env, tl)
 DEF_HELPER_2(zunpkd831, tl, env, tl)
 DEF_HELPER_2(zunpkd832, tl, env, tl)
+
+DEF_HELPER_3(pkbb16, tl, env, tl, tl)
+DEF_HELPER_3(pkbt16, tl, env, tl, tl)
+DEF_HELPER_3(pktt16, tl, env, tl, tl)
+DEF_HELPER_3(pktb16, tl, env, tl, tl)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index fa4a02c9db..a4d9ff2282 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -731,3 +731,8 @@ zunpkd820  1010110  01101 ..... 000 ..... 1111111 @r2
 zunpkd830  1010110  01110 ..... 000 ..... 1111111 @r2
 zunpkd831  1010110  01111 ..... 000 ..... 1111111 @r2
 zunpkd832  1010110  10111 ..... 000 ..... 1111111 @r2
+
+pkbb16     0000111  ..... ..... 001 ..... 1111111 @r
+pkbt16     0001111  ..... ..... 001 ..... 1111111 @r
+pktt16     0010111  ..... ..... 001 ..... 1111111 @r
+pktb16     0011111  ..... ..... 001 ..... 1111111 @r
diff --git a/target/riscv/insn_trans/trans_rvp.c.inc b/target/riscv/insn_trans/trans_rvp.c.inc
index b69e964cb4..99a19019eb 100644
--- a/target/riscv/insn_trans/trans_rvp.c.inc
+++ b/target/riscv/insn_trans/trans_rvp.c.inc
@@ -511,3 +511,12 @@ GEN_RVP_R2_OOL(zunpkd820);
 GEN_RVP_R2_OOL(zunpkd830);
 GEN_RVP_R2_OOL(zunpkd831);
 GEN_RVP_R2_OOL(zunpkd832);
+
+/*
+ *** Partial-SIMD Data Processing Instruction
+ */
+/* 16-bit Packing Instructions */
+GEN_RVP_R_OOL(pkbb16);
+GEN_RVP_R_OOL(pkbt16);
+GEN_RVP_R_OOL(pktt16);
+GEN_RVP_R_OOL(pktb16);
diff --git a/target/riscv/packed_helper.c b/target/riscv/packed_helper.c
index d0dcb692f5..fe1b48c86d 100644
--- a/target/riscv/packed_helper.c
+++ b/target/riscv/packed_helper.c
@@ -1323,3 +1323,48 @@ do_zunpkd832(CPURISCVState *env, void *vd, void *va, uint8_t i)
 }
 
 RVPR2(zunpkd832, 4, 1);
+
+/*
+ *** Partial-SIMD Data Processing Instructions
+ */
+
+/* 16-bit Packing Instructions */
+static inline void do_pkbb16(CPURISCVState *env, void *vd, void *va,
+                             void *vb, uint8_t i)
+{
+    uint16_t *d = vd, *a = va, *b = vb;
+    d[H2(i + 1)] = a[H2(i)];
+    d[H2(i)] = b[H2(i)];
+}
+
+RVPR(pkbb16, 2, 2);
+
+static inline void do_pkbt16(CPURISCVState *env, void *vd, void *va,
+                             void *vb, uint8_t i)
+{
+    uint16_t *d = vd, *a = va, *b = vb;
+    d[H2(i + 1)] = a[H2(i)];
+    d[H2(i)] = b[H2(i + 1)];
+}
+
+RVPR(pkbt16, 2, 2);
+
+static inline void do_pktt16(CPURISCVState *env, void *vd, void *va,
+                             void *vb, uint8_t i)
+{
+    uint16_t *d = vd, *a = va, *b = vb;
+    d[H2(i + 1)] = a[H2(i + 1)];
+    d[H2(i)] = b[H2(i + 1)];
+}
+
+RVPR(pktt16, 2, 2);
+
+static inline void do_pktb16(CPURISCVState *env, void *vd, void *va,
+                             void *vb, uint8_t i)
+{
+    uint16_t *d = vd, *a = va, *b = vb;
+    d[H2(i + 1)] = a[H2(i + 1)];
+    d[H2(i)] = b[H2(i)];
+}
+
+RVPR(pktb16, 2, 2);
-- 
2.17.1



  parent reply	other threads:[~2021-02-12 15:37 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-12 15:02 [PATCH 00/38] target/riscv: support packed extension v0.9.2 LIU Zhiwei
2021-02-12 15:02 ` [PATCH 01/38] target/riscv: implementation-defined constant parameters LIU Zhiwei
2021-03-09 14:08   ` Alistair Francis
2021-02-12 15:02 ` [PATCH 02/38] target/riscv: Hoist vector functions LIU Zhiwei
2021-03-09 14:10   ` Alistair Francis
2021-02-12 15:02 ` [PATCH 03/38] target/riscv: Fixup saturate subtract function LIU Zhiwei
2021-02-12 18:52   ` Richard Henderson
2021-03-09 14:11   ` Alistair Francis
2021-02-12 15:02 ` [PATCH 04/38] target/riscv: 16-bit Addition & Subtraction Instructions LIU Zhiwei
2021-02-12 18:03   ` Richard Henderson
2021-02-18  8:39     ` LIU Zhiwei
2021-02-18 16:20       ` Richard Henderson
2021-02-12 19:02   ` Richard Henderson
2021-02-18  8:47     ` LIU Zhiwei
2021-02-18 16:21       ` Richard Henderson
2021-02-12 15:02 ` [PATCH 05/38] target/riscv: 8-bit Addition & Subtraction Instruction LIU Zhiwei
2021-03-15 21:22   ` Alistair Francis
2021-05-24  1:00     ` Palmer Dabbelt
2021-05-26  5:43       ` LIU Zhiwei
2021-05-26  6:15         ` Palmer Dabbelt
2021-02-12 15:02 ` [PATCH 06/38] target/riscv: SIMD 16-bit Shift Instructions LIU Zhiwei
2021-03-15 21:25   ` Alistair Francis
2021-03-16  2:40     ` LIU Zhiwei
2021-03-16 19:54       ` Alistair Francis
2021-03-17  2:30         ` LIU Zhiwei
2021-03-17 20:39           ` Alistair Francis
2021-02-12 15:02 ` [PATCH 07/38] target/riscv: SIMD 8-bit " LIU Zhiwei
2021-03-15 21:27   ` Alistair Francis
2021-05-24  4:46   ` Palmer Dabbelt
2021-02-12 15:02 ` [PATCH 08/38] target/riscv: SIMD 16-bit Compare Instructions LIU Zhiwei
2021-03-15 21:28   ` Alistair Francis
2021-05-26  5:30   ` Palmer Dabbelt
2021-05-26  5:31     ` Palmer Dabbelt
2021-02-12 15:02 ` [PATCH 09/38] target/riscv: SIMD 8-bit " LIU Zhiwei
2021-03-15 21:31   ` Alistair Francis
2021-02-12 15:02 ` [PATCH 10/38] target/riscv: SIMD 16-bit Multiply Instructions LIU Zhiwei
2021-02-12 15:02 ` [PATCH 11/38] target/riscv: SIMD 8-bit " LIU Zhiwei
2021-03-15 21:33   ` Alistair Francis
2021-02-12 15:02 ` [PATCH 12/38] target/riscv: SIMD 16-bit Miscellaneous Instructions LIU Zhiwei
2021-03-15 21:35   ` Alistair Francis
2021-02-12 15:02 ` [PATCH 13/38] target/riscv: SIMD 8-bit " LIU Zhiwei
2021-03-16 14:38   ` Alistair Francis
2021-02-12 15:02 ` [PATCH 14/38] target/riscv: 8-bit Unpacking Instructions LIU Zhiwei
2021-03-16 14:40   ` Alistair Francis
2021-02-12 15:02 ` LIU Zhiwei [this message]
2021-03-16 14:42   ` [PATCH 15/38] target/riscv: 16-bit Packing Instructions Alistair Francis
2021-02-12 15:02 ` [PATCH 16/38] target/riscv: Signed MSW 32x32 Multiply and Add Instructions LIU Zhiwei
2021-02-12 15:02 ` [PATCH 17/38] target/riscv: Signed MSW 32x16 " LIU Zhiwei
2021-03-16 16:01   ` Alistair Francis
2021-02-12 15:02 ` [PATCH 18/38] target/riscv: Signed 16-bit Multiply 32-bit Add/Subtract Instructions LIU Zhiwei
2021-02-12 15:02 ` [PATCH 19/38] target/riscv: Signed 16-bit Multiply 64-bit " LIU Zhiwei
2021-02-12 15:02 ` [PATCH 20/38] target/riscv: Partial-SIMD Miscellaneous Instructions LIU Zhiwei
2021-03-16 19:44   ` Alistair Francis
2021-02-12 15:02 ` [PATCH 21/38] target/riscv: 8-bit Multiply with 32-bit Add Instructions LIU Zhiwei
2021-02-12 15:02 ` [PATCH 22/38] target/riscv: 64-bit Add/Subtract Instructions LIU Zhiwei
2021-02-12 15:02 ` [PATCH 23/38] target/riscv: 32-bit Multiply " LIU Zhiwei
2021-02-12 15:02 ` [PATCH 24/38] target/riscv: Signed 16-bit Multiply with " LIU Zhiwei
2021-02-12 15:02 ` [PATCH 25/38] target/riscv: Non-SIMD Q15 saturation ALU Instructions LIU Zhiwei
2021-02-12 15:02 ` [PATCH 26/38] target/riscv: Non-SIMD Q31 " LIU Zhiwei
2021-02-12 15:02 ` [PATCH 27/38] target/riscv: 32-bit Computation Instructions LIU Zhiwei
2021-02-12 15:02 ` [PATCH 28/38] target/riscv: Non-SIMD Miscellaneous Instructions LIU Zhiwei
2021-02-12 15:02 ` [PATCH 29/38] target/riscv: RV64 Only SIMD 32-bit Add/Subtract Instructions LIU Zhiwei
2021-02-12 15:02 ` [PATCH 30/38] target/riscv: RV64 Only SIMD 32-bit Shift Instructions LIU Zhiwei
2021-02-12 15:02 ` [PATCH 31/38] target/riscv: RV64 Only SIMD 32-bit Miscellaneous Instructions LIU Zhiwei
2021-02-12 15:02 ` [PATCH 32/38] target/riscv: RV64 Only SIMD Q15 saturating Multiply Instructions LIU Zhiwei
2021-02-12 15:02 ` [PATCH 33/38] target/riscv: RV64 Only 32-bit " LIU Zhiwei
2021-02-12 15:02 ` [PATCH 34/38] target/riscv: RV64 Only 32-bit Multiply & Add Instructions LIU Zhiwei
2021-02-12 15:02 ` [PATCH 35/38] target/riscv: RV64 Only 32-bit Parallel " LIU Zhiwei
2021-02-12 15:02 ` [PATCH 36/38] target/riscv: RV64 Only Non-SIMD 32-bit Shift Instructions LIU Zhiwei
2021-02-12 15:02 ` [PATCH 37/38] target/riscv: RV64 Only 32-bit Packing Instructions LIU Zhiwei
2021-02-12 15:02 ` [PATCH 38/38] target/riscv: configure and turn on packed extension from command line LIU Zhiwei
2021-03-05  6:14 ` [PATCH 00/38] target/riscv: support packed extension v0.9.2 LIU Zhiwei
2021-04-13  3:27 ` LIU Zhiwei
2021-04-15  4:46   ` Alistair Francis
2021-04-15  5:50     ` LIU Zhiwei

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=20210212150256.885-16-zhiwei_liu@c-sky.com \
    --to=zhiwei_liu@c-sky.com \
    --cc=alistair23@gmail.com \
    --cc=palmer@dabbelt.com \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-riscv@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).