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From: LIU Zhiwei <zhiwei_liu@c-sky.com>
To: richard.henderson@linaro.org, alistair23@gmail.com,
	chihmin.chao@sifive.com, palmer@dabbelt.com
Cc: guoren@linux.alibaba.com, qemu-riscv@nongnu.org,
	qemu-devel@nongnu.org, wxy194768@alibaba-inc.com,
	wenmeng_zhang@c-sky.com, LIU Zhiwei <zhiwei_liu@c-sky.com>
Subject: [PATCH v6 30/61] target/riscv: vector single-width floating-point add/subtract instructions
Date: Tue, 17 Mar 2020 23:06:22 +0800
Message-ID: <20200317150653.9008-31-zhiwei_liu@c-sky.com> (raw)
In-Reply-To: <20200317150653.9008-1-zhiwei_liu@c-sky.com>

Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/riscv/helper.h                   |  16 ++++
 target/riscv/insn32.decode              |   5 ++
 target/riscv/insn_trans/trans_rvv.inc.c | 107 ++++++++++++++++++++++
 target/riscv/vector_helper.c            | 115 ++++++++++++++++++++++++
 4 files changed, 243 insertions(+)

diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index aba0c32cde..bf35168805 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -793,3 +793,19 @@ DEF_HELPER_6(vnclipu_vx_w, void, ptr, ptr, tl, ptr, env, i32)
 DEF_HELPER_6(vnclip_vx_b, void, ptr, ptr, tl, ptr, env, i32)
 DEF_HELPER_6(vnclip_vx_h, void, ptr, ptr, tl, ptr, env, i32)
 DEF_HELPER_6(vnclip_vx_w, void, ptr, ptr, tl, ptr, env, i32)
+
+DEF_HELPER_6(vfadd_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vfadd_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vfadd_vv_d, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vfsub_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vfsub_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vfsub_vv_d, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vfadd_vf_h, void, ptr, ptr, i64, ptr, env, i32)
+DEF_HELPER_6(vfadd_vf_w, void, ptr, ptr, i64, ptr, env, i32)
+DEF_HELPER_6(vfadd_vf_d, void, ptr, ptr, i64, ptr, env, i32)
+DEF_HELPER_6(vfsub_vf_h, void, ptr, ptr, i64, ptr, env, i32)
+DEF_HELPER_6(vfsub_vf_w, void, ptr, ptr, i64, ptr, env, i32)
+DEF_HELPER_6(vfsub_vf_d, void, ptr, ptr, i64, ptr, env, i32)
+DEF_HELPER_6(vfrsub_vf_h, void, ptr, ptr, i64, ptr, env, i32)
+DEF_HELPER_6(vfrsub_vf_w, void, ptr, ptr, i64, ptr, env, i32)
+DEF_HELPER_6(vfrsub_vf_d, void, ptr, ptr, i64, ptr, env, i32)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 8b898f9bad..c8e3f10162 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -443,6 +443,11 @@ vnclipu_vi      101110 . ..... ..... 011 ..... 1010111 @r_vm
 vnclip_vv       101111 . ..... ..... 000 ..... 1010111 @r_vm
 vnclip_vx       101111 . ..... ..... 100 ..... 1010111 @r_vm
 vnclip_vi       101111 . ..... ..... 011 ..... 1010111 @r_vm
+vfadd_vv        000000 . ..... ..... 001 ..... 1010111 @r_vm
+vfadd_vf        000000 . ..... ..... 101 ..... 1010111 @r_vm
+vfsub_vv        000010 . ..... ..... 001 ..... 1010111 @r_vm
+vfsub_vf        000010 . ..... ..... 101 ..... 1010111 @r_vm
+vfrsub_vf       100111 . ..... ..... 101 ..... 1010111 @r_vm
 
 vsetvli         0 ........... ..... 111 ..... 1010111  @r2_zimm
 vsetvl          1000000 ..... ..... 111 ..... 1010111  @r
diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c
index ccf6421757..bb5e637ea8 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -1672,3 +1672,110 @@ GEN_OPIVX_NARROW_TRANS(vnclipu_vx)
 GEN_OPIVX_NARROW_TRANS(vnclip_vx)
 GEN_OPIVI_NARROW_TRANS(vnclipu_vi, 1, vnclipu_vx)
 GEN_OPIVI_NARROW_TRANS(vnclip_vi, 1, vnclip_vx)
+
+/*
+ *** Vector Float Point Arithmetic Instructions
+ */
+/* Vector Single-Width Floating-Point Add/Subtract Instructions */
+
+/*
+ * If the current SEW does not correspond to a supported IEEE floating-point
+ * type, an illegal instruction exception is raised.
+ */
+static bool opfvv_check(DisasContext *s, arg_rmrr *a)
+{
+    return (vext_check_isa_ill(s) &&
+            vext_check_overlap_mask(s, a->rd, a->vm, false) &&
+            vext_check_reg(s, a->rd, false) &&
+            vext_check_reg(s, a->rs2, false) &&
+            vext_check_reg(s, a->rs1, false) &&
+            (s->sew != 0));
+}
+
+/* OPFVV without GVEC IR */
+#define GEN_OPFVV_TRANS(NAME, CHECK)                               \
+static bool trans_##NAME(DisasContext *s, arg_rmrr *a)             \
+{                                                                  \
+    if (CHECK(s, a)) {                                             \
+        uint32_t data = 0;                                         \
+        static gen_helper_gvec_4_ptr * const fns[3] = {            \
+            gen_helper_##NAME##_h,                                 \
+            gen_helper_##NAME##_w,                                 \
+            gen_helper_##NAME##_d,                                 \
+        };                                                         \
+        data = FIELD_DP32(data, VDATA, MLEN, s->mlen);             \
+        data = FIELD_DP32(data, VDATA, VM, a->vm);                 \
+        data = FIELD_DP32(data, VDATA, LMUL, s->lmul);             \
+        tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),     \
+            vreg_ofs(s, a->rs1), vreg_ofs(s, a->rs2),              \
+            cpu_env, 0, s->vlen / 8, data, fns[s->sew - 1]);       \
+        return true;                                               \
+    }                                                              \
+    return false;                                                  \
+}
+GEN_OPFVV_TRANS(vfadd_vv, opfvv_check)
+GEN_OPFVV_TRANS(vfsub_vv, opfvv_check)
+
+typedef void gen_helper_opfvf(TCGv_ptr, TCGv_ptr, TCGv_i64, TCGv_ptr,
+                              TCGv_env, TCGv_i32);
+
+static bool opfvf_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
+        uint32_t data, gen_helper_opfvf *fn, DisasContext *s)
+{
+    TCGv_ptr dest, src2, mask;
+    TCGv_i32 desc;
+
+    dest = tcg_temp_new_ptr();
+    mask = tcg_temp_new_ptr();
+    src2 = tcg_temp_new_ptr();
+    desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data));
+
+    tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
+    tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, vs2));
+    tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0));
+
+    fn(dest, mask, cpu_fpr[rs1], src2, cpu_env, desc);
+
+    tcg_temp_free_ptr(dest);
+    tcg_temp_free_ptr(mask);
+    tcg_temp_free_ptr(src2);
+    tcg_temp_free_i32(desc);
+    return true;
+}
+
+static bool opfvf_check(DisasContext *s, arg_rmrr *a)
+{
+/*
+ * If the current SEW does not correspond to a supported IEEE floating-point
+ * type, an illegal instruction exception is raised
+ */
+    return (vext_check_isa_ill(s) &&
+            vext_check_overlap_mask(s, a->rd, a->vm, false) &&
+            vext_check_reg(s, a->rd, false) &&
+            vext_check_reg(s, a->rs2, false) &&
+            (s->sew != 0));
+}
+
+/* OPFVF without GVEC IR */
+#define GEN_OPFVF_TRANS(NAME, CHECK)                              \
+static bool trans_##NAME(DisasContext *s, arg_rmrr *a)            \
+{                                                                 \
+    if (CHECK(s, a)) {                                            \
+        uint32_t data = 0;                                        \
+        static gen_helper_opfvf *const fns[3] = {                  \
+            gen_helper_##NAME##_h,                                \
+            gen_helper_##NAME##_w,                                \
+            gen_helper_##NAME##_d,                                \
+        };                                                        \
+        data = FIELD_DP32(data, VDATA, MLEN, s->mlen);            \
+        data = FIELD_DP32(data, VDATA, VM, a->vm);                \
+        data = FIELD_DP32(data, VDATA, LMUL, s->lmul);            \
+        return opfvf_trans(a->rd, a->rs1, a->rs2, data,           \
+                fns[s->sew - 1], s);                              \
+    }                                                             \
+    return false;                                                 \
+}
+
+GEN_OPFVF_TRANS(vfadd_vf,  opfvf_check)
+GEN_OPFVF_TRANS(vfsub_vf,  opfvf_check)
+GEN_OPFVF_TRANS(vfrsub_vf,  opfvf_check)
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index f4dc6c4783..785c727a8d 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -21,6 +21,7 @@
 #include "exec/memop.h"
 #include "exec/exec-all.h"
 #include "exec/helper-proto.h"
+#include "fpu/softfloat.h"
 #include "tcg/tcg-gvec-desc.h"
 #include "internals.h"
 #include <math.h>
@@ -3151,3 +3152,117 @@ RVVCALL(OPIVX2_RM, vnclipu_vx_w, NOP_UUU_W, H4, H8, vnclipu32)
 GEN_VEXT_VX_RM(vnclipu_vx_b, 1, 1, clearb)
 GEN_VEXT_VX_RM(vnclipu_vx_h, 2, 2, clearh)
 GEN_VEXT_VX_RM(vnclipu_vx_w, 4, 4, clearl)
+
+/*
+ *** Vector Float Point Arithmetic Instructions
+ */
+/* Vector Single-Width Floating-Point Add/Subtract Instructions */
+#define OPFVV2(NAME, TD, T1, T2, TX1, TX2, HD, HS1, HS2, OP)   \
+static void do_##NAME(void *vd, void *vs1, void *vs2, int i,   \
+        CPURISCVState *env)                                    \
+{                                                              \
+    TX1 s1 = *((T1 *)vs1 + HS1(i));                            \
+    TX2 s2 = *((T2 *)vs2 + HS2(i));                            \
+    *((TD *)vd + HD(i)) = OP(s2, s1, &env->fp_status);         \
+}
+
+#define GEN_VEXT_VV_ENV(NAME, ESZ, DSZ, CLEAR_FN)         \
+void HELPER(NAME)(void *vd, void *v0, void *vs1,          \
+        void *vs2, CPURISCVState *env, uint32_t desc)     \
+{                                                         \
+    uint32_t vlmax = vext_maxsz(desc) / ESZ;              \
+    uint32_t mlen = vext_mlen(desc);                      \
+    uint32_t vm = vext_vm(desc);                          \
+    uint32_t vl = env->vl;                                \
+    uint32_t i;                                           \
+                                                          \
+    if (vl == 0) {                                        \
+        return;                                           \
+    }                                                     \
+    for (i = 0; i < vl; i++) {                            \
+        if (!vm && !vext_elem_mask(v0, mlen, i)) {        \
+            continue;                                     \
+        }                                                 \
+        do_##NAME(vd, vs1, vs2, i, env);                  \
+    }                                                     \
+    CLEAR_FN(vd, vl, vl * DSZ,  vlmax * DSZ);             \
+}
+
+RVVCALL(OPFVV2, vfadd_vv_h, OP_UUU_H, H2, H2, H2, float16_add)
+RVVCALL(OPFVV2, vfadd_vv_w, OP_UUU_W, H4, H4, H4, float32_add)
+RVVCALL(OPFVV2, vfadd_vv_d, OP_UUU_D, H8, H8, H8, float64_add)
+GEN_VEXT_VV_ENV(vfadd_vv_h, 2, 2, clearh)
+GEN_VEXT_VV_ENV(vfadd_vv_w, 4, 4, clearl)
+GEN_VEXT_VV_ENV(vfadd_vv_d, 8, 8, clearq)
+
+#define OPFVF2(NAME, TD, T1, T2, TX1, TX2, HD, HS2, OP)        \
+static void do_##NAME(void *vd, uint64_t s1, void *vs2, int i, \
+        CPURISCVState *env)                                    \
+{                                                              \
+    TX2 s2 = *((T2 *)vs2 + HS2(i));                            \
+    *((TD *)vd + HD(i)) = OP(s2, (TX1)(T1)s1, &env->fp_status);\
+}
+
+#define GEN_VEXT_VF(NAME, ESZ, DSZ, CLEAR_FN)             \
+void HELPER(NAME)(void *vd, void *v0, uint64_t s1,        \
+        void *vs2, CPURISCVState *env, uint32_t desc)     \
+{                                                         \
+    uint32_t vlmax = vext_maxsz(desc) / ESZ;              \
+    uint32_t mlen = vext_mlen(desc);                      \
+    uint32_t vm = vext_vm(desc);                          \
+    uint32_t vl = env->vl;                                \
+    uint32_t i;                                           \
+                                                          \
+    if (vl == 0) {                                        \
+        return;                                           \
+    }                                                     \
+    for (i = 0; i < vl; i++) {                            \
+        if (!vm && !vext_elem_mask(v0, mlen, i)) {        \
+            continue;                                     \
+        }                                                 \
+        do_##NAME(vd, s1, vs2, i, env);                   \
+    }                                                     \
+    CLEAR_FN(vd, vl, vl * DSZ,  vlmax * DSZ);             \
+}
+
+RVVCALL(OPFVF2, vfadd_vf_h, OP_UUU_H, H2, H2, float16_add)
+RVVCALL(OPFVF2, vfadd_vf_w, OP_UUU_W, H4, H4, float32_add)
+RVVCALL(OPFVF2, vfadd_vf_d, OP_UUU_D, H8, H8, float64_add)
+GEN_VEXT_VF(vfadd_vf_h, 2, 2, clearh)
+GEN_VEXT_VF(vfadd_vf_w, 4, 4, clearl)
+GEN_VEXT_VF(vfadd_vf_d, 8, 8, clearq)
+
+RVVCALL(OPFVV2, vfsub_vv_h, OP_UUU_H, H2, H2, H2, float16_sub)
+RVVCALL(OPFVV2, vfsub_vv_w, OP_UUU_W, H4, H4, H4, float32_sub)
+RVVCALL(OPFVV2, vfsub_vv_d, OP_UUU_D, H8, H8, H8, float64_sub)
+GEN_VEXT_VV_ENV(vfsub_vv_h, 2, 2, clearh)
+GEN_VEXT_VV_ENV(vfsub_vv_w, 4, 4, clearl)
+GEN_VEXT_VV_ENV(vfsub_vv_d, 8, 8, clearq)
+RVVCALL(OPFVF2, vfsub_vf_h, OP_UUU_H, H2, H2, float16_sub)
+RVVCALL(OPFVF2, vfsub_vf_w, OP_UUU_W, H4, H4, float32_sub)
+RVVCALL(OPFVF2, vfsub_vf_d, OP_UUU_D, H8, H8, float64_sub)
+GEN_VEXT_VF(vfsub_vf_h, 2, 2, clearh)
+GEN_VEXT_VF(vfsub_vf_w, 4, 4, clearl)
+GEN_VEXT_VF(vfsub_vf_d, 8, 8, clearq)
+
+static uint16_t float16_rsub(uint16_t a, uint16_t b, float_status *s)
+{
+    return float16_sub(b, a, s);
+}
+
+static uint32_t float32_rsub(uint32_t a, uint32_t b, float_status *s)
+{
+    return float32_sub(b, a, s);
+}
+
+static uint64_t float64_rsub(uint64_t a, uint64_t b, float_status *s)
+{
+    return float64_sub(b, a, s);
+}
+
+RVVCALL(OPFVF2, vfrsub_vf_h, OP_UUU_H, H2, H2, float16_rsub)
+RVVCALL(OPFVF2, vfrsub_vf_w, OP_UUU_W, H4, H4, float32_rsub)
+RVVCALL(OPFVF2, vfrsub_vf_d, OP_UUU_D, H8, H8, float64_rsub)
+GEN_VEXT_VF(vfrsub_vf_h, 2, 2, clearh)
+GEN_VEXT_VF(vfrsub_vf_w, 4, 4, clearl)
+GEN_VEXT_VF(vfrsub_vf_d, 8, 8, clearq)
-- 
2.23.0



  parent reply index

Thread overview: 120+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-17 15:05 [PATCH v6 00/61] target/riscv: support vector extension v0.7.1 LIU Zhiwei
2020-03-17 15:05 ` [PATCH v6 01/61] target/riscv: add vector extension field in CPURISCVState LIU Zhiwei
2020-03-17 15:05 ` [PATCH v6 02/61] target/riscv: implementation-defined constant parameters LIU Zhiwei
2020-03-17 15:05 ` [PATCH v6 03/61] target/riscv: support vector extension csr LIU Zhiwei
2020-03-17 15:05 ` [PATCH v6 04/61] target/riscv: add vector configure instruction LIU Zhiwei
2020-03-23  6:51   ` Kito Cheng
2020-03-23  7:10     ` LIU Zhiwei
2020-03-17 15:05 ` [PATCH v6 05/61] target/riscv: add an internals.h header LIU Zhiwei
2020-03-18 23:45   ` Alistair Francis
2020-03-27 23:41   ` Richard Henderson
2020-03-17 15:05 ` [PATCH v6 06/61] target/riscv: add vector stride load and store instructions LIU Zhiwei
2020-03-18 23:54   ` Alistair Francis
2020-03-17 15:05 ` [PATCH v6 07/61] target/riscv: add vector index " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 08/61] target/riscv: add fault-only-first unit stride load LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 09/61] target/riscv: add vector amo operations LIU Zhiwei
2020-03-19 17:01   ` Alistair Francis
2020-03-27 23:44   ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 10/61] target/riscv: vector single-width integer add and subtract LIU Zhiwei
2020-03-20 18:31   ` Alistair Francis
2020-03-27 23:54   ` Richard Henderson
2020-03-28 14:42     ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 11/61] target/riscv: vector widening " LIU Zhiwei
2020-03-19 16:28   ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 12/61] target/riscv: vector integer add-with-carry / subtract-with-borrow instructions LIU Zhiwei
2020-03-19 17:29   ` Alistair Francis
2020-03-28  0:00   ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 13/61] target/riscv: vector bitwise logical instructions LIU Zhiwei
2020-03-20 18:34   ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 14/61] target/riscv: vector single-width bit shift instructions LIU Zhiwei
2020-03-19 20:10   ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 15/61] target/riscv: vector narrowing integer right " LIU Zhiwei
2020-03-20 18:43   ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 16/61] target/riscv: vector integer comparison instructions LIU Zhiwei
2020-03-25 17:32   ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 17/61] target/riscv: vector integer min/max instructions LIU Zhiwei
2020-03-20 18:49   ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 18/61] target/riscv: vector single-width integer multiply instructions LIU Zhiwei
2020-03-25 17:36   ` Alistair Francis
2020-03-28  0:06   ` Richard Henderson
2020-03-28 15:17     ` LIU Zhiwei
2020-03-28 15:47       ` Richard Henderson
2020-03-28 16:13         ` LIU Zhiwei
2020-03-29  4:00           ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 19/61] target/riscv: vector integer divide instructions LIU Zhiwei
2020-03-20 18:51   ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 20/61] target/riscv: vector widening integer multiply instructions LIU Zhiwei
2020-03-25 17:25   ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 21/61] target/riscv: vector single-width integer multiply-add instructions LIU Zhiwei
2020-03-25 17:27   ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 22/61] target/riscv: vector widening " LIU Zhiwei
2020-03-25 17:42   ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 23/61] target/riscv: vector integer merge and move instructions LIU Zhiwei
2020-03-26 17:57   ` Alistair Francis
2020-03-28  0:18   ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 24/61] target/riscv: vector single-width saturating add and subtract LIU Zhiwei
2020-03-28  0:20   ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 25/61] target/riscv: vector single-width averaging " LIU Zhiwei
2020-03-19  3:46   ` LIU Zhiwei
2020-03-28  0:32     ` Richard Henderson
2020-03-28  1:07       ` LIU Zhiwei
2020-03-28  1:22         ` Richard Henderson
2020-03-28 15:37           ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 26/61] target/riscv: vector single-width fractional multiply with rounding and saturation LIU Zhiwei
2020-03-28  1:08   ` Richard Henderson
2020-03-28 15:41     ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 27/61] target/riscv: vector widening saturating scaled multiply-add LIU Zhiwei
2020-03-28  1:23   ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 28/61] target/riscv: vector single-width scaling shift instructions LIU Zhiwei
2020-03-28  1:24   ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 29/61] target/riscv: vector narrowing fixed-point clip instructions LIU Zhiwei
2020-03-28  1:50   ` Richard Henderson
2020-03-17 15:06 ` LIU Zhiwei [this message]
2020-03-17 15:06 ` [PATCH v6 31/61] target/riscv: vector widening floating-point add/subtract instructions LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 32/61] target/riscv: vector single-width floating-point multiply/divide instructions LIU Zhiwei
2020-03-25 17:46   ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 33/61] target/riscv: vector widening floating-point multiply LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 34/61] target/riscv: vector single-width floating-point fused multiply-add instructions LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 35/61] target/riscv: vector widening " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 36/61] target/riscv: vector floating-point square-root instruction LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 37/61] target/riscv: vector floating-point min/max instructions LIU Zhiwei
2020-03-25 17:47   ` Alistair Francis
2020-03-17 15:06 ` [PATCH v6 38/61] target/riscv: vector floating-point sign-injection instructions LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 39/61] target/riscv: vector floating-point compare instructions LIU Zhiwei
2020-03-28  2:01   ` Richard Henderson
2020-03-28 15:44     ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 40/61] target/riscv: vector floating-point classify instructions LIU Zhiwei
2020-03-28  2:06   ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 41/61] target/riscv: vector floating-point merge instructions LIU Zhiwei
2020-03-28  3:23   ` Richard Henderson
2020-03-28 15:47     ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 42/61] target/riscv: vector floating-point/integer type-convert instructions LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 43/61] target/riscv: widening " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 44/61] target/riscv: narrowing " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 45/61] target/riscv: vector single-width integer reduction instructions LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 46/61] target/riscv: vector wideing " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 47/61] target/riscv: vector single-width floating-point " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 48/61] target/riscv: vector widening " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 49/61] target/riscv: vector mask-register logical instructions LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 50/61] target/riscv: vector mask population count vmpopc LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 51/61] target/riscv: vmfirst find-first-set mask bit LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 52/61] target/riscv: set-X-first " LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 53/61] target/riscv: vector iota instruction LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 54/61] target/riscv: vector element index instruction LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 55/61] target/riscv: integer extract instruction LIU Zhiwei
2020-03-28  3:36   ` Richard Henderson
2020-03-28 16:23     ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 56/61] target/riscv: integer scalar move instruction LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 57/61] target/riscv: floating-point scalar move instructions LIU Zhiwei
2020-03-28  3:44   ` Richard Henderson
2020-03-28 16:31     ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 58/61] target/riscv: vector slide instructions LIU Zhiwei
2020-03-28  3:50   ` Richard Henderson
2020-03-28 13:40   ` LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 59/61] target/riscv: vector register gather instruction LIU Zhiwei
2020-03-28  3:57   ` Richard Henderson
2020-03-17 15:06 ` [PATCH v6 60/61] target/riscv: vector compress instruction LIU Zhiwei
2020-03-17 15:06 ` [PATCH v6 61/61] target/riscv: configure and turn on vector extension from command line LIU Zhiwei
2020-03-25 17:49   ` Alistair Francis
2020-03-28  4:00   ` Richard Henderson
2020-03-17 20:47 ` [PATCH v6 00/61] target/riscv: support vector extension v0.7.1 no-reply

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