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 v2 65/76] target/riscv: rvv-0.9: remove widening saturating scaled multiply-add
Date: Wed, 22 Jul 2020 17:16:28 +0800 [thread overview]
Message-ID: <20200722091641.8834-66-frank.chang@sifive.com> (raw)
In-Reply-To: <20200722091641.8834-1-frank.chang@sifive.com>
From: Frank Chang <frank.chang@sifive.com>
Signed-off-by: Frank Chang <frank.chang@sifive.com>
---
target/riscv/helper.h | 22 ---
target/riscv/insn32.decode | 7 -
target/riscv/insn_trans/trans_rvv.inc.c | 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 cfe9baa253..d7f3714ba6 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -729,28 +729,6 @@ 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 e32946b1f5..2be673c2c7 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -456,13 +456,6 @@ 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.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c
index fb8478a456..9480c64971 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -2391,15 +2391,6 @@ 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 2b2b1f521f..c5fc61bf76 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -2923,211 +2923,6 @@ GEN_VEXT_VX_RM(vsmul_vx_h, 2, 2, clearh)
GEN_VEXT_VX_RM(vsmul_vx_w, 4, 4, clearl)
GEN_VEXT_VX_RM(vsmul_vx_d, 8, 8, clearq)
-/* 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, clearh)
-GEN_VEXT_VV_RM(vwsmaccu_vv_h, 2, 4, clearl)
-GEN_VEXT_VV_RM(vwsmaccu_vv_w, 4, 8, clearq)
-
-#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, clearh)
-GEN_VEXT_VX_RM(vwsmaccu_vx_h, 2, 4, clearl)
-GEN_VEXT_VX_RM(vwsmaccu_vx_w, 4, 8, clearq)
-
-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, clearh)
-GEN_VEXT_VV_RM(vwsmacc_vv_h, 2, 4, clearl)
-GEN_VEXT_VV_RM(vwsmacc_vv_w, 4, 8, clearq)
-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, clearh)
-GEN_VEXT_VX_RM(vwsmacc_vx_h, 2, 4, clearl)
-GEN_VEXT_VX_RM(vwsmacc_vx_w, 4, 8, clearq)
-
-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, clearh)
-GEN_VEXT_VV_RM(vwsmaccsu_vv_h, 2, 4, clearl)
-GEN_VEXT_VV_RM(vwsmaccsu_vv_w, 4, 8, clearq)
-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, clearh)
-GEN_VEXT_VX_RM(vwsmaccsu_vx_h, 2, 4, clearl)
-GEN_VEXT_VX_RM(vwsmaccsu_vx_w, 4, 8, clearq)
-
-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, clearh)
-GEN_VEXT_VX_RM(vwsmaccus_vx_h, 2, 4, clearl)
-GEN_VEXT_VX_RM(vwsmaccus_vx_w, 4, 8, clearq)
-
/* 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:[~2020-07-22 9:52 UTC|newest]
Thread overview: 147+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-22 9:15 [RFC v2 00/76] target/riscv: support vector extension v0.9 frank.chang
2020-07-22 9:15 ` [RFC v2 01/76] target/riscv: drop vector 0.7.1 support frank.chang
2020-07-22 16:37 ` Alistair Francis
2020-07-27 19:54 ` Palmer Dabbelt
2020-07-27 19:55 ` Alistair Francis
2020-07-30 8:07 ` Frank Chang
2020-07-30 12:27 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 02/76] target/riscv: rvv-0.9: support vector 0.9 frank.chang
2020-07-22 16:13 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 03/76] target/riscv: fix rsub gvec tcg_assert_listed_vecop assertion frank.chang
2020-07-22 16:18 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 04/76] target/riscv: correct the gvec IR called in gen_vec_rsub16_i64() frank.chang
2020-07-22 9:15 ` [RFC v2 05/76] target/riscv: fix return value of do_opivx_widen() frank.chang
2020-07-22 9:15 ` [RFC v2 06/76] target/riscv: fix vill bit index in vtype register frank.chang
2020-07-22 9:15 ` [RFC v2 07/76] target/riscv: Use FIELD_EX32() to extract wd field frank.chang
2020-07-22 16:19 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 08/76] target/riscv: rvv-0.9: add mstatus VS field frank.chang
2020-07-22 16:33 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 09/76] target/riscv: rvv-0.9: add sstatus " frank.chang
2020-07-22 16:34 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 10/76] target/riscv: rvv-0.9: add translation-time vector context status frank.chang
2020-07-22 16:53 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 11/76] target/riscv: rvv-0.9: remove vxrm and vxsat fields from fcsr register frank.chang
2020-07-22 16:54 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 12/76] target/riscv: rvv-0.9: add vcsr register frank.chang
2020-07-22 16:57 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 13/76] target/riscv: rvv-0.9: add vlenb register frank.chang
2020-07-22 16:58 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 14/76] target/riscv: rvv-0.9: remove MLEN calculations frank.chang
2020-07-22 17:04 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 15/76] target/riscv: rvv-0.9: add fractional LMUL frank.chang
2020-07-22 17:30 ` Richard Henderson
2020-07-23 2:11 ` Frank Chang
2020-07-22 9:15 ` [RFC v2 16/76] target/riscv: rvv-0.9: add VMA and VTA frank.chang
2020-07-22 18:00 ` Richard Henderson
2020-07-23 2:18 ` Frank Chang
2020-07-22 9:15 ` [RFC v2 17/76] target/riscv: rvv-0.9: update check functions frank.chang
2020-07-22 9:15 ` [RFC v2 18/76] target/riscv: introduce more imm value modes in translator functions frank.chang
2020-07-22 18:08 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 19/76] target/riscv: rvv-0.9: add narrower_nanbox_fpr helper frank.chang
2020-07-22 19:15 ` Richard Henderson
2020-07-23 7:13 ` Frank Chang
2020-07-23 16:14 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 20/76] target/riscv: rvv-0.9: apply narrower nanbox helper in opfvf_trans frank.chang
2020-07-22 9:15 ` [RFC v2 21/76] target/riscv: rvv-0.9: configure instructions frank.chang
2020-07-22 20:00 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 22/76] target/riscv: rvv-0.9: stride load and store instructions frank.chang
2020-07-22 9:15 ` [RFC v2 23/76] target/riscv: rvv-0.9: index " frank.chang
2020-07-22 9:15 ` [RFC v2 24/76] target/riscv: rvv-0.9: fix address index overflow bug of indexed load/store insns frank.chang
2020-07-22 9:15 ` [RFC v2 25/76] target/riscv: rvv-0.9: fault-only-first unit stride load frank.chang
2020-07-22 9:15 ` [RFC v2 26/76] target/riscv: rvv-0.9: amo operations frank.chang
2020-07-22 9:15 ` [RFC v2 27/76] target/riscv: rvv-0.9: load/store whole register instructions frank.chang
2020-07-29 20:30 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 28/76] target/riscv: rvv-0.9: update vext_max_elems() for load/store insns frank.chang
2020-07-30 12:44 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 29/76] target/riscv: rvv-0.9: take fractional LMUL into vector max elements calculation frank.chang
2020-07-30 12:52 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 30/76] target/riscv: rvv-0.9: floating-point square-root instruction frank.chang
2020-07-30 13:02 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 31/76] target/riscv: rvv-0.9: floating-point classify instructions frank.chang
2020-07-30 13:02 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 32/76] target/riscv: rvv-0.9: mask population count instruction frank.chang
2020-07-30 13:05 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 33/76] target/riscv: rvv-0.9: find-first-set mask bit instruction frank.chang
2020-07-30 13:13 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 34/76] target/riscv: rvv-0.9: set-X-first mask bit instructions frank.chang
2020-07-30 13:26 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 35/76] target/riscv: rvv-0.9: iota instruction frank.chang
2020-07-30 13:29 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 36/76] target/riscv: rvv-0.9: element index instruction frank.chang
2020-07-30 13:30 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 37/76] target/riscv: rvv-0.9: allow load element with sign-extended frank.chang
2020-07-30 13:43 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 38/76] target/riscv: rvv-0.9: register gather instructions frank.chang
2020-07-22 9:16 ` [RFC v2 39/76] target/riscv: rvv-0.9: integer scalar move instructions frank.chang
2020-07-30 14:50 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 40/76] target/riscv: rvv-0.9: floating-point move instruction frank.chang
2020-07-30 19:57 ` Richard Henderson
2020-07-30 20:05 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 41/76] target/riscv: rvv-0.9: floating-point scalar move instructions frank.chang
2020-07-30 20:03 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 42/76] target/riscv: rvv-0.9: whole register " frank.chang
2020-07-30 20:14 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 43/76] target/riscv: rvv-0.9: integer extension instructions frank.chang
2020-07-30 20:35 ` Richard Henderson
2020-07-31 10:17 ` Frank Chang
2020-07-31 17:30 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 44/76] target/riscv: rvv-0.9: single-width averaging add and subtract instructions frank.chang
2020-07-30 20:45 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 45/76] target/riscv: rvv-0.9: single-width bit shift instructions frank.chang
2020-07-30 20:47 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 46/76] target/riscv: rvv-0.9: integer add-with-carry/subtract-with-borrow frank.chang
2020-07-22 9:16 ` [RFC v2 47/76] target/riscv: rvv-0.9: narrowing integer right shift instructions frank.chang
2020-07-30 21:02 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 48/76] target/riscv: rvv-0.9: widening integer multiply-add instructions frank.chang
2020-07-30 21:04 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 49/76] target/riscv: rvv-0.9: quad-widening " frank.chang
2020-07-30 21:19 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 50/76] target/riscv: rvv-0.9: single-width saturating add and subtract instructions frank.chang
2020-07-30 21:24 ` Richard Henderson
2020-08-04 2:40 ` Frank Chang
2020-08-05 16:48 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 51/76] target/riscv: rvv-0.9: integer comparison instructions frank.chang
2020-07-30 21:30 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 52/76] fpu: implement full set compare for fp16 frank.chang
2020-07-22 11:35 ` Alex Bennée
2020-07-22 9:16 ` [RFC v2 53/76] target/riscv: use softfloat lib float16 comparison functions frank.chang
2020-07-30 21:32 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 54/76] target/riscv: rvv-0.9: floating-point compare instructions frank.chang
2020-07-22 9:16 ` [RFC v2 55/76] target/riscv: rvv-0.9: single-width integer reduction instructions frank.chang
2020-07-22 9:16 ` [RFC v2 56/76] target/riscv: rvv-0.9: widening " frank.chang
2020-07-31 15:13 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 57/76] target/riscv: rvv-0.9: mask-register logical instructions frank.chang
2020-07-22 9:16 ` [RFC v2 58/76] target/riscv: rvv-0.9: slide instructions frank.chang
2020-07-31 15:57 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 59/76] target/riscv: rvv-0.9: floating-point " frank.chang
2020-07-31 16:05 ` Richard Henderson
2020-08-03 10:35 ` Frank Chang
2020-08-03 18:57 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 60/76] target/riscv: rvv-0.9: narrowing fixed-point clip instructions frank.chang
2020-07-31 16:07 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 61/76] target/riscv: rvv-0.9: floating-point/integer type-convert instructions frank.chang
2020-07-31 16:32 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 62/76] target/riscv: rvv-0.9: single-width floating-point reduction frank.chang
2020-07-31 16:45 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 63/76] target/riscv: rvv-0.9: widening floating-point reduction instructions frank.chang
2020-07-22 9:16 ` [RFC v2 64/76] target/riscv: rvv-0.9: single-width scaling shift instructions frank.chang
2020-07-31 16:59 ` Richard Henderson
2020-07-22 9:16 ` frank.chang [this message]
2020-07-31 17:02 ` [RFC v2 65/76] target/riscv: rvv-0.9: remove widening saturating scaled multiply-add Richard Henderson
2020-07-22 9:16 ` [RFC v2 66/76] target/riscv: rvv-0.9: remove vmford.vv and vmford.vf frank.chang
2020-07-31 17:03 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 67/76] target/riscv: rvv-0.9: remove integer extract instruction frank.chang
2020-07-31 17:05 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 68/76] fpu: add api to handle alternative sNaN propagation frank.chang
2020-07-22 9:16 ` [RFC v2 69/76] target/riscv: rvv-0.9: floating-point min/max instructions frank.chang
2020-07-22 9:16 ` [RFC v2 70/76] softfloat: add fp16 and uint8/int8 interconvert functions frank.chang
2020-07-22 9:16 ` [RFC v2 71/76] target/riscv: rvv-0.9: widening floating-point/integer type-convert frank.chang
2020-07-31 17:10 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 72/76] target/riscv: rvv-0.9: narrowing " frank.chang
2020-07-31 17:18 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 73/76] fpu: fix float16 nan check frank.chang
2020-07-22 9:16 ` [RFC v2 74/76] target/riscv: gdb: modify gdb csr xml file to align with csr register map frank.chang
2020-07-22 9:16 ` [RFC v2 75/76] target/riscv: gdb: support vector registers for rv64 frank.chang
2020-07-31 17:25 ` Richard Henderson
2020-08-03 11:31 ` Alex Bennée
2020-07-22 9:16 ` [RFC v2 76/76] target/riscv: gdb: support vector registers for rv32 frank.chang
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