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 24/38] target/riscv: Signed 16-bit Multiply with 64-bit Add/Subtract Instructions
Date: Fri, 12 Feb 2021 23:02:42 +0800 [thread overview]
Message-ID: <20210212150256.885-25-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 | 11 ++
target/riscv/insn32.decode | 11 ++
target/riscv/insn_trans/trans_rvp.c.inc | 12 ++
target/riscv/packed_helper.c | 151 ++++++++++++++++++++++++
4 files changed, 185 insertions(+)
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index 4d89417287..3ec4477ce8 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -1347,3 +1347,14 @@ DEF_HELPER_4(kmar64, i64, env, tl, tl, i64)
DEF_HELPER_4(kmsr64, i64, env, tl, tl, i64)
DEF_HELPER_4(ukmar64, i64, env, tl, tl, i64)
DEF_HELPER_4(ukmsr64, i64, env, tl, tl, i64)
+
+DEF_HELPER_4(smalbb, i64, env, tl, tl, i64)
+DEF_HELPER_4(smalbt, i64, env, tl, tl, i64)
+DEF_HELPER_4(smaltt, i64, env, tl, tl, i64)
+DEF_HELPER_4(smalda, i64, env, tl, tl, i64)
+DEF_HELPER_4(smalxda, i64, env, tl, tl, i64)
+DEF_HELPER_4(smalds, i64, env, tl, tl, i64)
+DEF_HELPER_4(smalxds, i64, env, tl, tl, i64)
+DEF_HELPER_4(smaldrs, i64, env, tl, tl, i64)
+DEF_HELPER_4(smslda, i64, env, tl, tl, i64)
+DEF_HELPER_4(smslxda, i64, env, tl, tl, i64)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 60b8b3617b..82ee24c563 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -817,3 +817,14 @@ kmar64 1001010 ..... ..... 001 ..... 1111111 @r
kmsr64 1001011 ..... ..... 001 ..... 1111111 @r
ukmar64 1011010 ..... ..... 001 ..... 1111111 @r
ukmsr64 1011011 ..... ..... 001 ..... 1111111 @r
+
+smalbb 1000100 ..... ..... 001 ..... 1111111 @r
+smalbt 1001100 ..... ..... 001 ..... 1111111 @r
+smaltt 1010100 ..... ..... 001 ..... 1111111 @r
+smalda 1000110 ..... ..... 001 ..... 1111111 @r
+smalxda 1001110 ..... ..... 001 ..... 1111111 @r
+smalds 1000101 ..... ..... 001 ..... 1111111 @r
+smaldrs 1001101 ..... ..... 001 ..... 1111111 @r
+smalxds 1010101 ..... ..... 001 ..... 1111111 @r
+smslda 1010110 ..... ..... 001 ..... 1111111 @r
+smslxda 1011110 ..... ..... 001 ..... 1111111 @r
diff --git a/target/riscv/insn_trans/trans_rvp.c.inc b/target/riscv/insn_trans/trans_rvp.c.inc
index 3e62024aac..ddaca3d20b 100644
--- a/target/riscv/insn_trans/trans_rvp.c.inc
+++ b/target/riscv/insn_trans/trans_rvp.c.inc
@@ -805,3 +805,15 @@ GEN_RVP_R_D64_ACC_OOL(kmar64);
GEN_RVP_R_D64_ACC_OOL(kmsr64);
GEN_RVP_R_D64_ACC_OOL(ukmar64);
GEN_RVP_R_D64_ACC_OOL(ukmsr64);
+
+/* Signed 16-bit Multiply with 64-bit Add/Subtract Instructions */
+GEN_RVP_R_D64_ACC_OOL(smalbb);
+GEN_RVP_R_D64_ACC_OOL(smalbt);
+GEN_RVP_R_D64_ACC_OOL(smaltt);
+GEN_RVP_R_D64_ACC_OOL(smalda);
+GEN_RVP_R_D64_ACC_OOL(smalxda);
+GEN_RVP_R_D64_ACC_OOL(smalds);
+GEN_RVP_R_D64_ACC_OOL(smaldrs);
+GEN_RVP_R_D64_ACC_OOL(smalxds);
+GEN_RVP_R_D64_ACC_OOL(smslda);
+GEN_RVP_R_D64_ACC_OOL(smslxda);
diff --git a/target/riscv/packed_helper.c b/target/riscv/packed_helper.c
index 3cbe9e51cc..4e4722c20e 100644
--- a/target/riscv/packed_helper.c
+++ b/target/riscv/packed_helper.c
@@ -2384,3 +2384,154 @@ static inline void do_ukmsr64(CPURISCVState *env, void *vd, void *va,
}
RVPR64_ACC(ukmsr64, 1, 4);
+
+/* Signed 16-bit Multiply with 64-bit Add/Subtract Instructions */
+static inline void do_smalbb(CPURISCVState *env, void *vd, void *va,
+ void *vb, void *vc, uint8_t i)
+{
+ int64_t *d = vd, *c = vc;
+ int16_t *a = va, *b = vb;
+
+ if (i == 0) {
+ *d = *c;
+ }
+
+ *d += (int64_t)a[H2(i)] * b[H2(i)];
+}
+
+RVPR64_ACC(smalbb, 2, 2);
+
+static inline void do_smalbt(CPURISCVState *env, void *vd, void *va,
+ void *vb, void *vc, uint8_t i)
+{
+ int64_t *d = vd, *c = vc;
+ int16_t *a = va, *b = vb;
+
+ if (i == 0) {
+ *d = *c;
+ }
+
+ *d += (int64_t)a[H2(i)] * b[H2(i + 1)];
+}
+
+RVPR64_ACC(smalbt, 2, 2);
+
+static inline void do_smaltt(CPURISCVState *env, void *vd, void *va,
+ void *vb, void *vc, uint8_t i)
+{
+ int64_t *d = vd, *c = vc;
+ int16_t *a = va, *b = vb;
+
+ if (i == 0) {
+ *d = *c;
+ }
+
+ *d += (int64_t)a[H2(i + 1)] * b[H2(i + 1)];
+}
+
+RVPR64_ACC(smaltt, 2, 2);
+
+static inline void do_smalda(CPURISCVState *env, void *vd, void *va,
+ void *vb, void *vc, uint8_t i)
+{
+ int64_t *d = vd, *c = vc;
+ int16_t *a = va, *b = vb;
+
+ if (i == 0) {
+ *d = *c;
+ }
+
+ *d += (int64_t)a[H2(i)] * b[H2(i)] + (int64_t)a[H2(i + 1)] * b[H2(i + 1)];
+}
+
+RVPR64_ACC(smalda, 2, 2);
+
+static inline void do_smalxda(CPURISCVState *env, void *vd, void *va,
+ void *vb, void *vc, uint8_t i)
+{
+ int64_t *d = vd, *c = vc;
+ int16_t *a = va, *b = vb;
+
+ if (i == 0) {
+ *d = *c;
+ }
+
+ *d += (int64_t)a[H2(i)] * b[H2(i + 1)] + (int64_t)a[H2(i + 1)] * b[H2(i)];
+}
+
+RVPR64_ACC(smalxda, 2, 2);
+
+static inline void do_smalds(CPURISCVState *env, void *vd, void *va,
+ void *vb, void *vc, uint8_t i)
+{
+ int64_t *d = vd, *c = vc;
+ int16_t *a = va, *b = vb;
+
+ if (i == 0) {
+ *d = *c;
+ }
+
+ *d += (int64_t)a[H2(i + 1)] * b[H2(i + 1)] - (int64_t)a[H2(i)] * b[H2(i)];
+}
+
+RVPR64_ACC(smalds, 2, 2);
+
+static inline void do_smaldrs(CPURISCVState *env, void *vd, void *va,
+ void *vb, void *vc, uint8_t i)
+{
+ int64_t *d = vd, *c = vc;
+ int16_t *a = va, *b = vb;
+
+ if (i == 0) {
+ *d = *c;
+ }
+
+ *d += (int64_t)a[H2(i)] * b[H2(i)] - (int64_t)a[H2(i + 1)] * b[H2(i + 1)];
+}
+
+RVPR64_ACC(smaldrs, 2, 2);
+
+static inline void do_smalxds(CPURISCVState *env, void *vd, void *va,
+ void *vb, void *vc, uint8_t i)
+{
+ int64_t *d = vd, *c = vc;
+ int16_t *a = va, *b = vb;
+
+ if (i == 0) {
+ *d = *c;
+ }
+
+ *d += (int64_t)a[H2(i + 1)] * b[H2(i)] - (int64_t)a[H2(i)] * b[H2(i + 1)];
+}
+
+RVPR64_ACC(smalxds, 2, 2);
+
+static inline void do_smslda(CPURISCVState *env, void *vd, void *va,
+ void *vb, void *vc, uint8_t i)
+{
+ int64_t *d = vd, *c = vc;
+ int16_t *a = va, *b = vb;
+
+ if (i == 0) {
+ *d = *c;
+ }
+
+ *d -= (int64_t)a[H2(i)] * b[H2(i)] + (int64_t)a[H2(i + 1)] * b[H2(i + 1)];
+}
+
+RVPR64_ACC(smslda, 2, 2);
+
+static inline void do_smslxda(CPURISCVState *env, void *vd, void *va,
+ void *vb, void *vc, uint8_t i)
+{
+ int64_t *d = vd, *c = vc;
+ int16_t *a = va, *b = vb;
+
+ if (i == 0) {
+ *d = *c;
+ }
+
+ *d -= (int64_t)a[H2(i + 1)] * b[H2(i)] + (int64_t)a[H2(i)] * b[H2(i + 1)];
+}
+
+RVPR64_ACC(smslxda, 2, 2);
--
2.17.1
next prev parent reply other threads:[~2021-02-12 15:54 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 ` [PATCH 15/38] target/riscv: 16-bit Packing Instructions LIU Zhiwei
2021-03-16 14:42 ` 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 ` LIU Zhiwei [this message]
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
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