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 43/76] target/riscv: rvv-0.9: integer extension instructions
Date: Wed, 22 Jul 2020 17:16:06 +0800 [thread overview]
Message-ID: <20200722091641.8834-44-frank.chang@sifive.com> (raw)
In-Reply-To: <20200722091641.8834-1-frank.chang@sifive.com>
From: Frank Chang <frank.chang@sifive.com>
Add the following instructions:
* vzext.vf2
* vzext.vf4
* vzext.vf8
* vsext.vf2
* vsext.vf4
* vsext.vf8
Signed-off-by: Frank Chang <frank.chang@sifive.com>
---
target/riscv/helper.h | 14 ++++
target/riscv/insn32.decode | 8 +++
target/riscv/insn_trans/trans_rvv.inc.c | 87 +++++++++++++++++++++++++
target/riscv/vector_helper.c | 34 ++++++++++
4 files changed, 143 insertions(+)
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index 1dea171599..7eca91e510 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -1097,4 +1097,18 @@ DEF_HELPER_6(vcompress_vm_h, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vcompress_vm_w, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vcompress_vm_d, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vzext_vf2_h, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vzext_vf2_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vzext_vf2_d, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vzext_vf4_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vzext_vf4_d, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vzext_vf8_d, void, ptr, ptr, ptr, env, i32)
+
+DEF_HELPER_5(vsext_vf2_h, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vsext_vf2_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vsext_vf2_d, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vsext_vf4_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vsext_vf4_d, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vsext_vf8_d, void, ptr, ptr, ptr, env, i32)
+
DEF_HELPER_3(narrower_nanbox_fpr, i64, i64, i32, env)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 0e1d6b3ead..5c31936a92 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -600,5 +600,13 @@ vmv2r_v 100111 1 ..... 00001 011 ..... 1010111 @r2rd
vmv4r_v 100111 1 ..... 00011 011 ..... 1010111 @r2rd
vmv8r_v 100111 1 ..... 00111 011 ..... 1010111 @r2rd
+# Vector Integer Extension
+vzext_vf2 010010 . ..... 00110 010 ..... 1010111 @r2_vm
+vzext_vf4 010010 . ..... 00100 010 ..... 1010111 @r2_vm
+vzext_vf8 010010 . ..... 00010 010 ..... 1010111 @r2_vm
+vsext_vf2 010010 . ..... 00111 010 ..... 1010111 @r2_vm
+vsext_vf4 010010 . ..... 00101 010 ..... 1010111 @r2_vm
+vsext_vf8 010010 . ..... 00011 010 ..... 1010111 @r2_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 85f22a1495..e18ca432b7 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -3554,3 +3554,90 @@ GEN_VMV_WHOLE_TRANS(vmv1r_v, 1)
GEN_VMV_WHOLE_TRANS(vmv2r_v, 2)
GEN_VMV_WHOLE_TRANS(vmv4r_v, 4)
GEN_VMV_WHOLE_TRANS(vmv8r_v, 8)
+
+static bool int_ext_check(DisasContext *s, arg_rmr *a, uint8_t div)
+{
+ uint32_t from = (1 << (s->sew + 3)) / div;
+ bool ret = require_rvv(s);
+ ret &= (from >= 8 && from <= 64) &&
+ (a->rd != a->rs2) &&
+ require_align(a->rd, s->flmul) &&
+ require_align(a->rs2, s->flmul / div) &&
+ require_vm(a->vm, a->rd);
+ if ((s->flmul / div) < 1) {
+ ret &= require_noover(a->rd, s->flmul, a->rs2, s->flmul / div);
+ } else {
+ ret &= require_noover_widen(a->rd, s->flmul, a->rs2, s->flmul / div);
+ }
+ return ret;
+}
+
+static bool int_ext_op(DisasContext *s, arg_rmr *a, uint8_t seq)
+{
+ uint32_t data = 0;
+ gen_helper_gvec_3_ptr *fn;
+ TCGLabel *over = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
+
+ static gen_helper_gvec_3_ptr * const fns[6][4] = {
+ {
+ NULL, gen_helper_vzext_vf2_h,
+ gen_helper_vzext_vf2_w, gen_helper_vzext_vf2_d
+ },
+ {
+ NULL, NULL,
+ gen_helper_vzext_vf4_w, gen_helper_vzext_vf4_d,
+ },
+ {
+ NULL, NULL,
+ NULL, gen_helper_vzext_vf8_d
+ },
+ {
+ NULL, gen_helper_vsext_vf2_h,
+ gen_helper_vsext_vf2_w, gen_helper_vsext_vf2_d
+ },
+ {
+ NULL, NULL,
+ gen_helper_vsext_vf4_w, gen_helper_vsext_vf4_d,
+ },
+ {
+ NULL, NULL,
+ NULL, gen_helper_vsext_vf8_d
+ }
+ };
+
+ fn = fns[seq][s->sew];
+ if (fn == NULL) {
+ return false;
+ }
+
+ data = FIELD_DP32(data, VDATA, VM, a->vm);
+ data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
+
+ tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
+ vreg_ofs(s, a->rs2), cpu_env, 0,
+ s->vlen / 8, data, fn);
+
+ mark_vs_dirty(s);
+ gen_set_label(over);
+ return true;
+}
+
+/* Vector Integer Extension */
+#define GEN_INT_EXT_TRANS(NAME, DIV, SEQ) \
+static bool trans_##NAME(DisasContext *s, arg_rmr *a) \
+{ \
+ if (int_ext_check(s, a, DIV)) { \
+ return int_ext_op(s, a, SEQ); \
+ } \
+ return false; \
+}
+
+GEN_INT_EXT_TRANS(vzext_vf2, 2, 0)
+GEN_INT_EXT_TRANS(vzext_vf4, 4, 1)
+GEN_INT_EXT_TRANS(vzext_vf8, 8, 2)
+GEN_INT_EXT_TRANS(vsext_vf2, 2, 3)
+GEN_INT_EXT_TRANS(vsext_vf4, 4, 4)
+GEN_INT_EXT_TRANS(vsext_vf8, 8, 5)
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index c1ed0ff6ad..8516570e5f 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -5002,3 +5002,37 @@ GEN_VEXT_VCOMPRESS_VM(vcompress_vm_b, uint8_t, H1, clearb)
GEN_VEXT_VCOMPRESS_VM(vcompress_vm_h, uint16_t, H2, clearh)
GEN_VEXT_VCOMPRESS_VM(vcompress_vm_w, uint32_t, H4, clearl)
GEN_VEXT_VCOMPRESS_VM(vcompress_vm_d, uint64_t, H8, clearq)
+
+/* Vector Integer Extension */
+#define GEN_VEXT_INT_EXT(NAME, ETYPE, DTYPE, HD, HS1, CLEAR_FN) \
+void HELPER(NAME)(void *vd, void *v0, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t vlmax = vext_max_elems(desc, sizeof(ETYPE), false); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t i; \
+ \
+ for (i = 0; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ continue; \
+ } \
+ *((ETYPE *)vd + HD(i)) = *((DTYPE *)vs2 + HS1(i)); \
+ } \
+ CLEAR_FN(vd, vta, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
+}
+
+GEN_VEXT_INT_EXT(vzext_vf2_h, uint16_t, uint8_t, H2, H1, clearh)
+GEN_VEXT_INT_EXT(vzext_vf2_w, uint32_t, uint16_t, H4, H2, clearl)
+GEN_VEXT_INT_EXT(vzext_vf2_d, uint64_t, uint32_t, H8, H4, clearq)
+GEN_VEXT_INT_EXT(vzext_vf4_w, uint32_t, uint8_t, H4, H1, clearl)
+GEN_VEXT_INT_EXT(vzext_vf4_d, uint64_t, uint16_t, H8, H2, clearq)
+GEN_VEXT_INT_EXT(vzext_vf8_d, uint64_t, uint8_t, H8, H1, clearq)
+
+GEN_VEXT_INT_EXT(vsext_vf2_h, int16_t, int8_t, H2, H1, clearh)
+GEN_VEXT_INT_EXT(vsext_vf2_w, int32_t, int16_t, H4, H2, clearl)
+GEN_VEXT_INT_EXT(vsext_vf2_d, int64_t, int32_t, H8, H4, clearq)
+GEN_VEXT_INT_EXT(vsext_vf4_w, int32_t, int8_t, H4, H1, clearl)
+GEN_VEXT_INT_EXT(vsext_vf4_d, int64_t, int16_t, H8, H2, clearq)
+GEN_VEXT_INT_EXT(vsext_vf8_d, int64_t, int8_t, H8, H1, clearq)
--
2.17.1
next prev parent reply other threads:[~2020-07-22 9:41 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 ` frank.chang [this message]
2020-07-30 20:35 ` [RFC v2 43/76] target/riscv: rvv-0.9: integer extension instructions 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 ` [RFC v2 65/76] target/riscv: rvv-0.9: remove widening saturating scaled multiply-add frank.chang
2020-07-31 17:02 ` 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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