From: frank.chang@sifive.com
To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>,
Frank Chang <frank.chang@sifive.com>,
Bastian Koppelmann <kbastian@mail.uni-paderborn.de>,
Richard Henderson <richard.henderson@linaro.org>,
Alistair Francis <Alistair.Francis@wdc.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
LIU Zhiwei <zhiwei_liu@c-sky.com>
Subject: [RFC v5 55/68] target/riscv: rvv-1.0: remove widening saturating scaled multiply-add
Date: Wed, 30 Sep 2020 03:04:30 +0800 [thread overview]
Message-ID: <20200929190448.31116-56-frank.chang@sifive.com> (raw)
In-Reply-To: <20200929190448.31116-1-frank.chang@sifive.com>
From: Frank Chang <frank.chang@sifive.com>
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
target/riscv/helper.h | 22 ---
target/riscv/insn32.decode | 7 -
target/riscv/insn_trans/trans_rvv.c.inc | 9 --
target/riscv/vector_helper.c | 205 ------------------------
4 files changed, 243 deletions(-)
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index c2d6be790d..24d575162d 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -736,28 +736,6 @@ DEF_HELPER_6(vsmul_vx_h, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vsmul_vx_w, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vsmul_vx_d, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccu_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmaccu_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmaccu_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmacc_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmacc_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmacc_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmaccsu_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmaccsu_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmaccsu_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmaccu_vx_b, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccu_vx_h, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccu_vx_w, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmacc_vx_b, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmacc_vx_h, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmacc_vx_w, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccsu_vx_b, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccsu_vx_h, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccsu_vx_w, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccus_vx_b, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccus_vx_h, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccus_vx_w, void, ptr, ptr, tl, ptr, env, i32)
-
DEF_HELPER_6(vssrl_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vssrl_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vssrl_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 979b0317e8..d6468750a1 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -478,13 +478,6 @@ vasubu_vv 001010 . ..... ..... 010 ..... 1010111 @r_vm
vasubu_vx 001010 . ..... ..... 110 ..... 1010111 @r_vm
vsmul_vv 100111 . ..... ..... 000 ..... 1010111 @r_vm
vsmul_vx 100111 . ..... ..... 100 ..... 1010111 @r_vm
-vwsmaccu_vv 111100 . ..... ..... 000 ..... 1010111 @r_vm
-vwsmaccu_vx 111100 . ..... ..... 100 ..... 1010111 @r_vm
-vwsmacc_vv 111101 . ..... ..... 000 ..... 1010111 @r_vm
-vwsmacc_vx 111101 . ..... ..... 100 ..... 1010111 @r_vm
-vwsmaccsu_vv 111110 . ..... ..... 000 ..... 1010111 @r_vm
-vwsmaccsu_vx 111110 . ..... ..... 100 ..... 1010111 @r_vm
-vwsmaccus_vx 111111 . ..... ..... 100 ..... 1010111 @r_vm
vssrl_vv 101010 . ..... ..... 000 ..... 1010111 @r_vm
vssrl_vx 101010 . ..... ..... 100 ..... 1010111 @r_vm
vssrl_vi 101010 . ..... ..... 011 ..... 1010111 @r_vm
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 6df96f4597..20781ab5d1 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -2266,15 +2266,6 @@ GEN_OPIVX_TRANS(vasubu_vx, opivx_check)
GEN_OPIVV_TRANS(vsmul_vv, opivv_check)
GEN_OPIVX_TRANS(vsmul_vx, opivx_check)
-/* Vector Widening Saturating Scaled Multiply-Add */
-GEN_OPIVV_WIDEN_TRANS(vwsmaccu_vv, opivv_widen_check)
-GEN_OPIVV_WIDEN_TRANS(vwsmacc_vv, opivv_widen_check)
-GEN_OPIVV_WIDEN_TRANS(vwsmaccsu_vv, opivv_widen_check)
-GEN_OPIVX_WIDEN_TRANS(vwsmaccu_vx)
-GEN_OPIVX_WIDEN_TRANS(vwsmacc_vx)
-GEN_OPIVX_WIDEN_TRANS(vwsmaccsu_vx)
-GEN_OPIVX_WIDEN_TRANS(vwsmaccus_vx)
-
/* Vector Single-Width Scaling Shift Instructions */
GEN_OPIVV_TRANS(vssrl_vv, opivv_check)
GEN_OPIVV_TRANS(vssra_vv, opivv_check)
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index e6931466d4..549a476490 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -2703,211 +2703,6 @@ GEN_VEXT_VX_RM(vsmul_vx_h, 2, 2)
GEN_VEXT_VX_RM(vsmul_vx_w, 4, 4)
GEN_VEXT_VX_RM(vsmul_vx_d, 8, 8)
-/* Vector Widening Saturating Scaled Multiply-Add */
-static inline uint16_t
-vwsmaccu8(CPURISCVState *env, int vxrm, uint8_t a, uint8_t b,
- uint16_t c)
-{
- uint8_t round;
- uint16_t res = (uint16_t)a * b;
-
- round = get_round(vxrm, res, 4);
- res = (res >> 4) + round;
- return saddu16(env, vxrm, c, res);
-}
-
-static inline uint32_t
-vwsmaccu16(CPURISCVState *env, int vxrm, uint16_t a, uint16_t b,
- uint32_t c)
-{
- uint8_t round;
- uint32_t res = (uint32_t)a * b;
-
- round = get_round(vxrm, res, 8);
- res = (res >> 8) + round;
- return saddu32(env, vxrm, c, res);
-}
-
-static inline uint64_t
-vwsmaccu32(CPURISCVState *env, int vxrm, uint32_t a, uint32_t b,
- uint64_t c)
-{
- uint8_t round;
- uint64_t res = (uint64_t)a * b;
-
- round = get_round(vxrm, res, 16);
- res = (res >> 16) + round;
- return saddu64(env, vxrm, c, res);
-}
-
-#define OPIVV3_RM(NAME, TD, T1, T2, TX1, TX2, HD, HS1, HS2, OP) \
-static inline void \
-do_##NAME(void *vd, void *vs1, void *vs2, int i, \
- CPURISCVState *env, int vxrm) \
-{ \
- TX1 s1 = *((T1 *)vs1 + HS1(i)); \
- TX2 s2 = *((T2 *)vs2 + HS2(i)); \
- TD d = *((TD *)vd + HD(i)); \
- *((TD *)vd + HD(i)) = OP(env, vxrm, s2, s1, d); \
-}
-
-RVVCALL(OPIVV3_RM, vwsmaccu_vv_b, WOP_UUU_B, H2, H1, H1, vwsmaccu8)
-RVVCALL(OPIVV3_RM, vwsmaccu_vv_h, WOP_UUU_H, H4, H2, H2, vwsmaccu16)
-RVVCALL(OPIVV3_RM, vwsmaccu_vv_w, WOP_UUU_W, H8, H4, H4, vwsmaccu32)
-GEN_VEXT_VV_RM(vwsmaccu_vv_b, 1, 2)
-GEN_VEXT_VV_RM(vwsmaccu_vv_h, 2, 4)
-GEN_VEXT_VV_RM(vwsmaccu_vv_w, 4, 8)
-
-#define OPIVX3_RM(NAME, TD, T1, T2, TX1, TX2, HD, HS2, OP) \
-static inline void \
-do_##NAME(void *vd, target_long s1, void *vs2, int i, \
- CPURISCVState *env, int vxrm) \
-{ \
- TX2 s2 = *((T2 *)vs2 + HS2(i)); \
- TD d = *((TD *)vd + HD(i)); \
- *((TD *)vd + HD(i)) = OP(env, vxrm, s2, (TX1)(T1)s1, d); \
-}
-
-RVVCALL(OPIVX3_RM, vwsmaccu_vx_b, WOP_UUU_B, H2, H1, vwsmaccu8)
-RVVCALL(OPIVX3_RM, vwsmaccu_vx_h, WOP_UUU_H, H4, H2, vwsmaccu16)
-RVVCALL(OPIVX3_RM, vwsmaccu_vx_w, WOP_UUU_W, H8, H4, vwsmaccu32)
-GEN_VEXT_VX_RM(vwsmaccu_vx_b, 1, 2)
-GEN_VEXT_VX_RM(vwsmaccu_vx_h, 2, 4)
-GEN_VEXT_VX_RM(vwsmaccu_vx_w, 4, 8)
-
-static inline int16_t
-vwsmacc8(CPURISCVState *env, int vxrm, int8_t a, int8_t b, int16_t c)
-{
- uint8_t round;
- int16_t res = (int16_t)a * b;
-
- round = get_round(vxrm, res, 4);
- res = (res >> 4) + round;
- return sadd16(env, vxrm, c, res);
-}
-
-static inline int32_t
-vwsmacc16(CPURISCVState *env, int vxrm, int16_t a, int16_t b, int32_t c)
-{
- uint8_t round;
- int32_t res = (int32_t)a * b;
-
- round = get_round(vxrm, res, 8);
- res = (res >> 8) + round;
- return sadd32(env, vxrm, c, res);
-
-}
-
-static inline int64_t
-vwsmacc32(CPURISCVState *env, int vxrm, int32_t a, int32_t b, int64_t c)
-{
- uint8_t round;
- int64_t res = (int64_t)a * b;
-
- round = get_round(vxrm, res, 16);
- res = (res >> 16) + round;
- return sadd64(env, vxrm, c, res);
-}
-
-RVVCALL(OPIVV3_RM, vwsmacc_vv_b, WOP_SSS_B, H2, H1, H1, vwsmacc8)
-RVVCALL(OPIVV3_RM, vwsmacc_vv_h, WOP_SSS_H, H4, H2, H2, vwsmacc16)
-RVVCALL(OPIVV3_RM, vwsmacc_vv_w, WOP_SSS_W, H8, H4, H4, vwsmacc32)
-GEN_VEXT_VV_RM(vwsmacc_vv_b, 1, 2)
-GEN_VEXT_VV_RM(vwsmacc_vv_h, 2, 4)
-GEN_VEXT_VV_RM(vwsmacc_vv_w, 4, 8)
-RVVCALL(OPIVX3_RM, vwsmacc_vx_b, WOP_SSS_B, H2, H1, vwsmacc8)
-RVVCALL(OPIVX3_RM, vwsmacc_vx_h, WOP_SSS_H, H4, H2, vwsmacc16)
-RVVCALL(OPIVX3_RM, vwsmacc_vx_w, WOP_SSS_W, H8, H4, vwsmacc32)
-GEN_VEXT_VX_RM(vwsmacc_vx_b, 1, 2)
-GEN_VEXT_VX_RM(vwsmacc_vx_h, 2, 4)
-GEN_VEXT_VX_RM(vwsmacc_vx_w, 4, 8)
-
-static inline int16_t
-vwsmaccsu8(CPURISCVState *env, int vxrm, uint8_t a, int8_t b, int16_t c)
-{
- uint8_t round;
- int16_t res = a * (int16_t)b;
-
- round = get_round(vxrm, res, 4);
- res = (res >> 4) + round;
- return ssub16(env, vxrm, c, res);
-}
-
-static inline int32_t
-vwsmaccsu16(CPURISCVState *env, int vxrm, uint16_t a, int16_t b, uint32_t c)
-{
- uint8_t round;
- int32_t res = a * (int32_t)b;
-
- round = get_round(vxrm, res, 8);
- res = (res >> 8) + round;
- return ssub32(env, vxrm, c, res);
-}
-
-static inline int64_t
-vwsmaccsu32(CPURISCVState *env, int vxrm, uint32_t a, int32_t b, int64_t c)
-{
- uint8_t round;
- int64_t res = a * (int64_t)b;
-
- round = get_round(vxrm, res, 16);
- res = (res >> 16) + round;
- return ssub64(env, vxrm, c, res);
-}
-
-RVVCALL(OPIVV3_RM, vwsmaccsu_vv_b, WOP_SSU_B, H2, H1, H1, vwsmaccsu8)
-RVVCALL(OPIVV3_RM, vwsmaccsu_vv_h, WOP_SSU_H, H4, H2, H2, vwsmaccsu16)
-RVVCALL(OPIVV3_RM, vwsmaccsu_vv_w, WOP_SSU_W, H8, H4, H4, vwsmaccsu32)
-GEN_VEXT_VV_RM(vwsmaccsu_vv_b, 1, 2)
-GEN_VEXT_VV_RM(vwsmaccsu_vv_h, 2, 4)
-GEN_VEXT_VV_RM(vwsmaccsu_vv_w, 4, 8)
-RVVCALL(OPIVX3_RM, vwsmaccsu_vx_b, WOP_SSU_B, H2, H1, vwsmaccsu8)
-RVVCALL(OPIVX3_RM, vwsmaccsu_vx_h, WOP_SSU_H, H4, H2, vwsmaccsu16)
-RVVCALL(OPIVX3_RM, vwsmaccsu_vx_w, WOP_SSU_W, H8, H4, vwsmaccsu32)
-GEN_VEXT_VX_RM(vwsmaccsu_vx_b, 1, 2)
-GEN_VEXT_VX_RM(vwsmaccsu_vx_h, 2, 4)
-GEN_VEXT_VX_RM(vwsmaccsu_vx_w, 4, 8)
-
-static inline int16_t
-vwsmaccus8(CPURISCVState *env, int vxrm, int8_t a, uint8_t b, int16_t c)
-{
- uint8_t round;
- int16_t res = (int16_t)a * b;
-
- round = get_round(vxrm, res, 4);
- res = (res >> 4) + round;
- return ssub16(env, vxrm, c, res);
-}
-
-static inline int32_t
-vwsmaccus16(CPURISCVState *env, int vxrm, int16_t a, uint16_t b, int32_t c)
-{
- uint8_t round;
- int32_t res = (int32_t)a * b;
-
- round = get_round(vxrm, res, 8);
- res = (res >> 8) + round;
- return ssub32(env, vxrm, c, res);
-}
-
-static inline int64_t
-vwsmaccus32(CPURISCVState *env, int vxrm, int32_t a, uint32_t b, int64_t c)
-{
- uint8_t round;
- int64_t res = (int64_t)a * b;
-
- round = get_round(vxrm, res, 16);
- res = (res >> 16) + round;
- return ssub64(env, vxrm, c, res);
-}
-
-RVVCALL(OPIVX3_RM, vwsmaccus_vx_b, WOP_SUS_B, H2, H1, vwsmaccus8)
-RVVCALL(OPIVX3_RM, vwsmaccus_vx_h, WOP_SUS_H, H4, H2, vwsmaccus16)
-RVVCALL(OPIVX3_RM, vwsmaccus_vx_w, WOP_SUS_W, H8, H4, vwsmaccus32)
-GEN_VEXT_VX_RM(vwsmaccus_vx_b, 1, 2)
-GEN_VEXT_VX_RM(vwsmaccus_vx_h, 2, 4)
-GEN_VEXT_VX_RM(vwsmaccus_vx_w, 4, 8)
-
/* Vector Single-Width Scaling Shift Instructions */
static inline uint8_t
vssrl8(CPURISCVState *env, int vxrm, uint8_t a, uint8_t b)
--
2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: frank.chang@sifive.com
To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: Frank Chang <frank.chang@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Alistair Francis <Alistair.Francis@wdc.com>,
Sagar Karandikar <sagark@eecs.berkeley.edu>,
Bastian Koppelmann <kbastian@mail.uni-paderborn.de>,
Richard Henderson <richard.henderson@linaro.org>,
LIU Zhiwei <zhiwei_liu@c-sky.com>
Subject: [RFC v5 55/68] target/riscv: rvv-1.0: remove widening saturating scaled multiply-add
Date: Wed, 30 Sep 2020 03:04:30 +0800 [thread overview]
Message-ID: <20200929190448.31116-56-frank.chang@sifive.com> (raw)
In-Reply-To: <20200929190448.31116-1-frank.chang@sifive.com>
From: Frank Chang <frank.chang@sifive.com>
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
target/riscv/helper.h | 22 ---
target/riscv/insn32.decode | 7 -
target/riscv/insn_trans/trans_rvv.c.inc | 9 --
target/riscv/vector_helper.c | 205 ------------------------
4 files changed, 243 deletions(-)
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index c2d6be790d..24d575162d 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -736,28 +736,6 @@ DEF_HELPER_6(vsmul_vx_h, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vsmul_vx_w, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vsmul_vx_d, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccu_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmaccu_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmaccu_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmacc_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmacc_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmacc_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmaccsu_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmaccsu_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmaccsu_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vwsmaccu_vx_b, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccu_vx_h, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccu_vx_w, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmacc_vx_b, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmacc_vx_h, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmacc_vx_w, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccsu_vx_b, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccsu_vx_h, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccsu_vx_w, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccus_vx_b, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccus_vx_h, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vwsmaccus_vx_w, void, ptr, ptr, tl, ptr, env, i32)
-
DEF_HELPER_6(vssrl_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vssrl_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vssrl_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 979b0317e8..d6468750a1 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -478,13 +478,6 @@ vasubu_vv 001010 . ..... ..... 010 ..... 1010111 @r_vm
vasubu_vx 001010 . ..... ..... 110 ..... 1010111 @r_vm
vsmul_vv 100111 . ..... ..... 000 ..... 1010111 @r_vm
vsmul_vx 100111 . ..... ..... 100 ..... 1010111 @r_vm
-vwsmaccu_vv 111100 . ..... ..... 000 ..... 1010111 @r_vm
-vwsmaccu_vx 111100 . ..... ..... 100 ..... 1010111 @r_vm
-vwsmacc_vv 111101 . ..... ..... 000 ..... 1010111 @r_vm
-vwsmacc_vx 111101 . ..... ..... 100 ..... 1010111 @r_vm
-vwsmaccsu_vv 111110 . ..... ..... 000 ..... 1010111 @r_vm
-vwsmaccsu_vx 111110 . ..... ..... 100 ..... 1010111 @r_vm
-vwsmaccus_vx 111111 . ..... ..... 100 ..... 1010111 @r_vm
vssrl_vv 101010 . ..... ..... 000 ..... 1010111 @r_vm
vssrl_vx 101010 . ..... ..... 100 ..... 1010111 @r_vm
vssrl_vi 101010 . ..... ..... 011 ..... 1010111 @r_vm
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 6df96f4597..20781ab5d1 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -2266,15 +2266,6 @@ GEN_OPIVX_TRANS(vasubu_vx, opivx_check)
GEN_OPIVV_TRANS(vsmul_vv, opivv_check)
GEN_OPIVX_TRANS(vsmul_vx, opivx_check)
-/* Vector Widening Saturating Scaled Multiply-Add */
-GEN_OPIVV_WIDEN_TRANS(vwsmaccu_vv, opivv_widen_check)
-GEN_OPIVV_WIDEN_TRANS(vwsmacc_vv, opivv_widen_check)
-GEN_OPIVV_WIDEN_TRANS(vwsmaccsu_vv, opivv_widen_check)
-GEN_OPIVX_WIDEN_TRANS(vwsmaccu_vx)
-GEN_OPIVX_WIDEN_TRANS(vwsmacc_vx)
-GEN_OPIVX_WIDEN_TRANS(vwsmaccsu_vx)
-GEN_OPIVX_WIDEN_TRANS(vwsmaccus_vx)
-
/* Vector Single-Width Scaling Shift Instructions */
GEN_OPIVV_TRANS(vssrl_vv, opivv_check)
GEN_OPIVV_TRANS(vssra_vv, opivv_check)
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index e6931466d4..549a476490 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -2703,211 +2703,6 @@ GEN_VEXT_VX_RM(vsmul_vx_h, 2, 2)
GEN_VEXT_VX_RM(vsmul_vx_w, 4, 4)
GEN_VEXT_VX_RM(vsmul_vx_d, 8, 8)
-/* Vector Widening Saturating Scaled Multiply-Add */
-static inline uint16_t
-vwsmaccu8(CPURISCVState *env, int vxrm, uint8_t a, uint8_t b,
- uint16_t c)
-{
- uint8_t round;
- uint16_t res = (uint16_t)a * b;
-
- round = get_round(vxrm, res, 4);
- res = (res >> 4) + round;
- return saddu16(env, vxrm, c, res);
-}
-
-static inline uint32_t
-vwsmaccu16(CPURISCVState *env, int vxrm, uint16_t a, uint16_t b,
- uint32_t c)
-{
- uint8_t round;
- uint32_t res = (uint32_t)a * b;
-
- round = get_round(vxrm, res, 8);
- res = (res >> 8) + round;
- return saddu32(env, vxrm, c, res);
-}
-
-static inline uint64_t
-vwsmaccu32(CPURISCVState *env, int vxrm, uint32_t a, uint32_t b,
- uint64_t c)
-{
- uint8_t round;
- uint64_t res = (uint64_t)a * b;
-
- round = get_round(vxrm, res, 16);
- res = (res >> 16) + round;
- return saddu64(env, vxrm, c, res);
-}
-
-#define OPIVV3_RM(NAME, TD, T1, T2, TX1, TX2, HD, HS1, HS2, OP) \
-static inline void \
-do_##NAME(void *vd, void *vs1, void *vs2, int i, \
- CPURISCVState *env, int vxrm) \
-{ \
- TX1 s1 = *((T1 *)vs1 + HS1(i)); \
- TX2 s2 = *((T2 *)vs2 + HS2(i)); \
- TD d = *((TD *)vd + HD(i)); \
- *((TD *)vd + HD(i)) = OP(env, vxrm, s2, s1, d); \
-}
-
-RVVCALL(OPIVV3_RM, vwsmaccu_vv_b, WOP_UUU_B, H2, H1, H1, vwsmaccu8)
-RVVCALL(OPIVV3_RM, vwsmaccu_vv_h, WOP_UUU_H, H4, H2, H2, vwsmaccu16)
-RVVCALL(OPIVV3_RM, vwsmaccu_vv_w, WOP_UUU_W, H8, H4, H4, vwsmaccu32)
-GEN_VEXT_VV_RM(vwsmaccu_vv_b, 1, 2)
-GEN_VEXT_VV_RM(vwsmaccu_vv_h, 2, 4)
-GEN_VEXT_VV_RM(vwsmaccu_vv_w, 4, 8)
-
-#define OPIVX3_RM(NAME, TD, T1, T2, TX1, TX2, HD, HS2, OP) \
-static inline void \
-do_##NAME(void *vd, target_long s1, void *vs2, int i, \
- CPURISCVState *env, int vxrm) \
-{ \
- TX2 s2 = *((T2 *)vs2 + HS2(i)); \
- TD d = *((TD *)vd + HD(i)); \
- *((TD *)vd + HD(i)) = OP(env, vxrm, s2, (TX1)(T1)s1, d); \
-}
-
-RVVCALL(OPIVX3_RM, vwsmaccu_vx_b, WOP_UUU_B, H2, H1, vwsmaccu8)
-RVVCALL(OPIVX3_RM, vwsmaccu_vx_h, WOP_UUU_H, H4, H2, vwsmaccu16)
-RVVCALL(OPIVX3_RM, vwsmaccu_vx_w, WOP_UUU_W, H8, H4, vwsmaccu32)
-GEN_VEXT_VX_RM(vwsmaccu_vx_b, 1, 2)
-GEN_VEXT_VX_RM(vwsmaccu_vx_h, 2, 4)
-GEN_VEXT_VX_RM(vwsmaccu_vx_w, 4, 8)
-
-static inline int16_t
-vwsmacc8(CPURISCVState *env, int vxrm, int8_t a, int8_t b, int16_t c)
-{
- uint8_t round;
- int16_t res = (int16_t)a * b;
-
- round = get_round(vxrm, res, 4);
- res = (res >> 4) + round;
- return sadd16(env, vxrm, c, res);
-}
-
-static inline int32_t
-vwsmacc16(CPURISCVState *env, int vxrm, int16_t a, int16_t b, int32_t c)
-{
- uint8_t round;
- int32_t res = (int32_t)a * b;
-
- round = get_round(vxrm, res, 8);
- res = (res >> 8) + round;
- return sadd32(env, vxrm, c, res);
-
-}
-
-static inline int64_t
-vwsmacc32(CPURISCVState *env, int vxrm, int32_t a, int32_t b, int64_t c)
-{
- uint8_t round;
- int64_t res = (int64_t)a * b;
-
- round = get_round(vxrm, res, 16);
- res = (res >> 16) + round;
- return sadd64(env, vxrm, c, res);
-}
-
-RVVCALL(OPIVV3_RM, vwsmacc_vv_b, WOP_SSS_B, H2, H1, H1, vwsmacc8)
-RVVCALL(OPIVV3_RM, vwsmacc_vv_h, WOP_SSS_H, H4, H2, H2, vwsmacc16)
-RVVCALL(OPIVV3_RM, vwsmacc_vv_w, WOP_SSS_W, H8, H4, H4, vwsmacc32)
-GEN_VEXT_VV_RM(vwsmacc_vv_b, 1, 2)
-GEN_VEXT_VV_RM(vwsmacc_vv_h, 2, 4)
-GEN_VEXT_VV_RM(vwsmacc_vv_w, 4, 8)
-RVVCALL(OPIVX3_RM, vwsmacc_vx_b, WOP_SSS_B, H2, H1, vwsmacc8)
-RVVCALL(OPIVX3_RM, vwsmacc_vx_h, WOP_SSS_H, H4, H2, vwsmacc16)
-RVVCALL(OPIVX3_RM, vwsmacc_vx_w, WOP_SSS_W, H8, H4, vwsmacc32)
-GEN_VEXT_VX_RM(vwsmacc_vx_b, 1, 2)
-GEN_VEXT_VX_RM(vwsmacc_vx_h, 2, 4)
-GEN_VEXT_VX_RM(vwsmacc_vx_w, 4, 8)
-
-static inline int16_t
-vwsmaccsu8(CPURISCVState *env, int vxrm, uint8_t a, int8_t b, int16_t c)
-{
- uint8_t round;
- int16_t res = a * (int16_t)b;
-
- round = get_round(vxrm, res, 4);
- res = (res >> 4) + round;
- return ssub16(env, vxrm, c, res);
-}
-
-static inline int32_t
-vwsmaccsu16(CPURISCVState *env, int vxrm, uint16_t a, int16_t b, uint32_t c)
-{
- uint8_t round;
- int32_t res = a * (int32_t)b;
-
- round = get_round(vxrm, res, 8);
- res = (res >> 8) + round;
- return ssub32(env, vxrm, c, res);
-}
-
-static inline int64_t
-vwsmaccsu32(CPURISCVState *env, int vxrm, uint32_t a, int32_t b, int64_t c)
-{
- uint8_t round;
- int64_t res = a * (int64_t)b;
-
- round = get_round(vxrm, res, 16);
- res = (res >> 16) + round;
- return ssub64(env, vxrm, c, res);
-}
-
-RVVCALL(OPIVV3_RM, vwsmaccsu_vv_b, WOP_SSU_B, H2, H1, H1, vwsmaccsu8)
-RVVCALL(OPIVV3_RM, vwsmaccsu_vv_h, WOP_SSU_H, H4, H2, H2, vwsmaccsu16)
-RVVCALL(OPIVV3_RM, vwsmaccsu_vv_w, WOP_SSU_W, H8, H4, H4, vwsmaccsu32)
-GEN_VEXT_VV_RM(vwsmaccsu_vv_b, 1, 2)
-GEN_VEXT_VV_RM(vwsmaccsu_vv_h, 2, 4)
-GEN_VEXT_VV_RM(vwsmaccsu_vv_w, 4, 8)
-RVVCALL(OPIVX3_RM, vwsmaccsu_vx_b, WOP_SSU_B, H2, H1, vwsmaccsu8)
-RVVCALL(OPIVX3_RM, vwsmaccsu_vx_h, WOP_SSU_H, H4, H2, vwsmaccsu16)
-RVVCALL(OPIVX3_RM, vwsmaccsu_vx_w, WOP_SSU_W, H8, H4, vwsmaccsu32)
-GEN_VEXT_VX_RM(vwsmaccsu_vx_b, 1, 2)
-GEN_VEXT_VX_RM(vwsmaccsu_vx_h, 2, 4)
-GEN_VEXT_VX_RM(vwsmaccsu_vx_w, 4, 8)
-
-static inline int16_t
-vwsmaccus8(CPURISCVState *env, int vxrm, int8_t a, uint8_t b, int16_t c)
-{
- uint8_t round;
- int16_t res = (int16_t)a * b;
-
- round = get_round(vxrm, res, 4);
- res = (res >> 4) + round;
- return ssub16(env, vxrm, c, res);
-}
-
-static inline int32_t
-vwsmaccus16(CPURISCVState *env, int vxrm, int16_t a, uint16_t b, int32_t c)
-{
- uint8_t round;
- int32_t res = (int32_t)a * b;
-
- round = get_round(vxrm, res, 8);
- res = (res >> 8) + round;
- return ssub32(env, vxrm, c, res);
-}
-
-static inline int64_t
-vwsmaccus32(CPURISCVState *env, int vxrm, int32_t a, uint32_t b, int64_t c)
-{
- uint8_t round;
- int64_t res = (int64_t)a * b;
-
- round = get_round(vxrm, res, 16);
- res = (res >> 16) + round;
- return ssub64(env, vxrm, c, res);
-}
-
-RVVCALL(OPIVX3_RM, vwsmaccus_vx_b, WOP_SUS_B, H2, H1, vwsmaccus8)
-RVVCALL(OPIVX3_RM, vwsmaccus_vx_h, WOP_SUS_H, H4, H2, vwsmaccus16)
-RVVCALL(OPIVX3_RM, vwsmaccus_vx_w, WOP_SUS_W, H8, H4, vwsmaccus32)
-GEN_VEXT_VX_RM(vwsmaccus_vx_b, 1, 2)
-GEN_VEXT_VX_RM(vwsmaccus_vx_h, 2, 4)
-GEN_VEXT_VX_RM(vwsmaccus_vx_w, 4, 8)
-
/* Vector Single-Width Scaling Shift Instructions */
static inline uint8_t
vssrl8(CPURISCVState *env, int vxrm, uint8_t a, uint8_t b)
--
2.17.1
next prev parent reply other threads:[~2020-09-29 19:40 UTC|newest]
Thread overview: 149+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-29 19:03 [RFC v5 00/68] support vector extension v1.0 frank.chang
2020-09-29 19:03 ` [RFC v5 01/68] target/riscv: drop vector 0.7.1 and add 1.0 support frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 02/68] target/riscv: Use FIELD_EX32() to extract wd field frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 03/68] target/riscv: rvv-1.0: add mstatus VS field frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 04/68] target/riscv: rvv-1.0: add sstatus " frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 05/68] target/riscv: rvv-1.0: introduce writable misa.v field frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 06/68] target/riscv: rvv-1.0: add translation-time vector context status frank.chang
2020-09-29 19:03 ` frank.chang
2020-10-02 16:18 ` Richard Henderson
2020-10-02 16:18 ` Richard Henderson
2020-10-05 7:12 ` Frank Chang
2020-10-05 7:12 ` Frank Chang
2020-10-05 14:00 ` Richard Henderson
2020-10-05 14:00 ` Richard Henderson
2020-10-05 14:10 ` Frank Chang
2020-10-05 14:10 ` Frank Chang
2020-09-29 19:03 ` [RFC v5 07/68] target/riscv: rvv-1.0: remove rvv related codes from fcsr registers frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 08/68] target/riscv: rvv-1.0: add vcsr register frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 09/68] target/riscv: rvv-1.0: add vlenb register frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 10/68] target/riscv: rvv-1.0: check MSTATUS_VS when accessing vector csr registers frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 11/68] target/riscv: rvv-1.0: remove MLEN calculations frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 12/68] target/riscv: rvv-1.0: add fractional LMUL frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 13/68] target/riscv: rvv-1.0: add VMA and VTA frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 14/68] target/riscv: rvv-1.0: update check functions frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 15/68] target/riscv: introduce more imm value modes in translator functions frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 16/68] target/riscv: rvv:1.0: add translation-time nan-box helper function frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 17/68] target/riscv: rvv-1.0: configure instructions frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 18/68] target/riscv: rvv-1.0: stride load and store instructions frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 19/68] target/riscv: rvv-1.0: index " frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 20/68] target/riscv: rvv-1.0: fix address index overflow bug of indexed load/store insns frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 21/68] target/riscv: rvv-1.0: fault-only-first unit stride load frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 22/68] target/riscv: rvv-1.0: amo operations frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 23/68] target/riscv: rvv-1.0: load/store whole register instructions frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:03 ` [RFC v5 24/68] target/riscv: rvv-1.0: update vext_max_elems() for load/store insns frank.chang
2020-09-29 19:03 ` frank.chang
2020-09-29 19:04 ` [RFC v5 25/68] target/riscv: rvv-1.0: take fractional LMUL into vector max elements calculation frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 26/68] target/riscv: rvv-1.0: floating-point square-root instruction frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 27/68] target/riscv: rvv-1.0: floating-point classify instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 28/68] target/riscv: rvv-1.0: mask population count instruction frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 29/68] target/riscv: rvv-1.0: find-first-set mask bit instruction frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 30/68] target/riscv: rvv-1.0: set-X-first mask bit instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 31/68] target/riscv: rvv-1.0: iota instruction frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 32/68] target/riscv: rvv-1.0: element index instruction frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 33/68] target/riscv: rvv-1.0: allow load element with sign-extended frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 34/68] target/riscv: rvv-1.0: register gather instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 35/68] target/riscv: rvv-1.0: integer scalar move instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 36/68] target/riscv: rvv-1.0: floating-point move instruction frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 37/68] target/riscv: rvv-1.0: floating-point scalar move instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 38/68] target/riscv: rvv-1.0: whole register " frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 39/68] target/riscv: rvv-1.0: integer extension instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 40/68] target/riscv: rvv-1.0: single-width averaging add and subtract instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 41/68] target/riscv: rvv-1.0: single-width bit shift instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 42/68] target/riscv: rvv-1.0: integer add-with-carry/subtract-with-borrow frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 43/68] target/riscv: rvv-1.0: narrowing integer right shift instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 44/68] target/riscv: rvv-1.0: widening integer multiply-add instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 45/68] target/riscv: rvv-1.0: single-width saturating add and subtract instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 46/68] target/riscv: rvv-1.0: integer comparison instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 47/68] target/riscv: rvv-1.0: floating-point compare instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 48/68] target/riscv: rvv-1.0: mask-register logical instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 49/68] target/riscv: rvv-1.0: slide instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 50/68] target/riscv: rvv-1.0: floating-point " frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 51/68] target/riscv: rvv-1.0: narrowing fixed-point clip instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 52/68] target/riscv: rvv-1.0: single-width floating-point reduction frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 53/68] target/riscv: rvv-1.0: widening floating-point reduction instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 54/68] target/riscv: rvv-1.0: single-width scaling shift instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` frank.chang [this message]
2020-09-29 19:04 ` [RFC v5 55/68] target/riscv: rvv-1.0: remove widening saturating scaled multiply-add frank.chang
2020-09-29 19:04 ` [RFC v5 56/68] target/riscv: rvv-1.0: remove vmford.vv and vmford.vf frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 57/68] target/riscv: rvv-1.0: remove integer extract instruction frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 58/68] target/riscv: rvv-1.0: floating-point min/max instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 59/68] target/riscv: introduce floating-point rounding mode enum frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 60/68] target/riscv: rvv-1.0: floating-point/integer type-convert instructions frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 61/68] target/riscv: rvv-1.0: widening floating-point/integer type-convert frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 62/68] target/riscv: add "set round to odd" rounding mode helper function frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 63/68] target/riscv: rvv-1.0: narrowing floating-point/integer type-convert frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 64/68] target/riscv: rvv-1.0: relax RV_VLEN_MAX to 1024-bits frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 65/68] target/riscv: gdb: modify gdb csr xml file to align with csr register map frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 66/68] target/riscv: gdb: support vector registers for rv64 & rv32 frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 67/68] target/riscv: implement vstart CSR frank.chang
2020-09-29 19:04 ` frank.chang
2020-09-29 19:04 ` [RFC v5 68/68] target/riscv: trigger illegal instruction exception if frm is not valid frank.chang
2020-09-29 19:04 ` frank.chang
2020-10-20 7:42 ` [RFC v5 00/68] support vector extension v1.0 Frank Chang
2020-11-10 2:09 ` Frank Chang
2020-11-10 4:01 ` Alistair Francis
2020-11-10 4:01 ` Alistair Francis
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