From: frank.chang@sifive.com
To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: Frank Chang <frank.chang@sifive.com>,
Alistair Francis <alistair.francis@wdc.com>,
Richard Henderson <richard.henderson@linaro.org>,
Bin Meng <bin.meng@windriver.com>,
Palmer Dabbelt <palmer@dabbelt.com>
Subject: [PATCH v8 64/78] target/riscv: rvv-1.0: narrowing floating-point/integer type-convert
Date: Fri, 15 Oct 2021 15:46:12 +0800 [thread overview]
Message-ID: <20211015074627.3957162-72-frank.chang@sifive.com> (raw)
In-Reply-To: <20211015074627.3957162-1-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 | 15 ++++---
target/riscv/insn_trans/trans_rvv.c.inc | 59 +++++++++++++++++++++----
target/riscv/vector_helper.c | 45 ++++++++++---------
4 files changed, 97 insertions(+), 44 deletions(-)
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index 606bf72d5cb..1a0d817f0f5 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -938,16 +938,18 @@ DEF_HELPER_5(vfwcvt_f_x_v_w, void, ptr, ptr, ptr, env, i32)
DEF_HELPER_5(vfwcvt_f_f_v_h, void, ptr, ptr, ptr, env, i32)
DEF_HELPER_5(vfwcvt_f_f_v_w, void, ptr, ptr, ptr, env, i32)
-DEF_HELPER_5(vfncvt_xu_f_v_h, void, ptr, ptr, ptr, env, i32)
-DEF_HELPER_5(vfncvt_xu_f_v_w, void, ptr, ptr, ptr, env, i32)
-DEF_HELPER_5(vfncvt_x_f_v_h, void, ptr, ptr, ptr, env, i32)
-DEF_HELPER_5(vfncvt_x_f_v_w, void, ptr, ptr, ptr, env, i32)
-DEF_HELPER_5(vfncvt_f_xu_v_h, void, ptr, ptr, ptr, env, i32)
-DEF_HELPER_5(vfncvt_f_xu_v_w, void, ptr, ptr, ptr, env, i32)
-DEF_HELPER_5(vfncvt_f_x_v_h, void, ptr, ptr, ptr, env, i32)
-DEF_HELPER_5(vfncvt_f_x_v_w, void, ptr, ptr, ptr, env, i32)
-DEF_HELPER_5(vfncvt_f_f_v_h, void, ptr, ptr, ptr, env, i32)
-DEF_HELPER_5(vfncvt_f_f_v_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_xu_f_w_b, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_xu_f_w_h, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_xu_f_w_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_x_f_w_b, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_x_f_w_h, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_x_f_w_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_f_xu_w_h, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_f_xu_w_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_f_x_w_h, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_f_x_w_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_f_f_w_h, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_f_f_w_w, void, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vredsum_vs_b, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vredsum_vs_h, void, ptr, ptr, ptr, ptr, env, i32)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 664d0fb3716..c4fdc76a269 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -600,11 +600,16 @@ vfwcvt_f_x_v 010010 . ..... 01011 001 ..... 1010111 @r2_vm
vfwcvt_f_f_v 010010 . ..... 01100 001 ..... 1010111 @r2_vm
vfwcvt_rtz_xu_f_v 010010 . ..... 01110 001 ..... 1010111 @r2_vm
vfwcvt_rtz_x_f_v 010010 . ..... 01111 001 ..... 1010111 @r2_vm
-vfncvt_xu_f_v 100010 . ..... 10000 001 ..... 1010111 @r2_vm
-vfncvt_x_f_v 100010 . ..... 10001 001 ..... 1010111 @r2_vm
-vfncvt_f_xu_v 100010 . ..... 10010 001 ..... 1010111 @r2_vm
-vfncvt_f_x_v 100010 . ..... 10011 001 ..... 1010111 @r2_vm
-vfncvt_f_f_v 100010 . ..... 10100 001 ..... 1010111 @r2_vm
+
+vfncvt_xu_f_w 010010 . ..... 10000 001 ..... 1010111 @r2_vm
+vfncvt_x_f_w 010010 . ..... 10001 001 ..... 1010111 @r2_vm
+vfncvt_f_xu_w 010010 . ..... 10010 001 ..... 1010111 @r2_vm
+vfncvt_f_x_w 010010 . ..... 10011 001 ..... 1010111 @r2_vm
+vfncvt_f_f_w 010010 . ..... 10100 001 ..... 1010111 @r2_vm
+vfncvt_rod_f_f_w 010010 . ..... 10101 001 ..... 1010111 @r2_vm
+vfncvt_rtz_xu_f_w 010010 . ..... 10110 001 ..... 1010111 @r2_vm
+vfncvt_rtz_x_f_w 010010 . ..... 10111 001 ..... 1010111 @r2_vm
+
vredsum_vs 000000 . ..... ..... 010 ..... 1010111 @r_vm
vredand_vs 000001 . ..... ..... 010 ..... 1010111 @r_vm
vredor_vs 000010 . ..... ..... 010 ..... 1010111 @r_vm
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 63d33b22068..92a23b52e49 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -2622,17 +2622,17 @@ static bool opfv_narrow_check(DisasContext *s, arg_rmr *a)
vext_check_sd(s, a->rd, a->rs2, a->vm);
}
-#define GEN_OPFV_NARROW_TRANS(NAME) \
+#define GEN_OPFV_NARROW_TRANS(NAME, HELPER, FRM) \
static bool trans_##NAME(DisasContext *s, arg_rmr *a) \
{ \
if (opfv_narrow_check(s, a)) { \
uint32_t data = 0; \
static gen_helper_gvec_3_ptr * const fns[2] = { \
- gen_helper_##NAME##_h, \
- gen_helper_##NAME##_w, \
+ gen_helper_##HELPER##_h, \
+ gen_helper_##HELPER##_w, \
}; \
TCGLabel *over = gen_new_label(); \
- gen_set_rm(s, RISCV_FRM_DYN); \
+ gen_set_rm(s, FRM); \
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over); \
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
@@ -2648,11 +2648,52 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a) \
return false; \
}
-GEN_OPFV_NARROW_TRANS(vfncvt_xu_f_v)
-GEN_OPFV_NARROW_TRANS(vfncvt_x_f_v)
-GEN_OPFV_NARROW_TRANS(vfncvt_f_xu_v)
-GEN_OPFV_NARROW_TRANS(vfncvt_f_x_v)
-GEN_OPFV_NARROW_TRANS(vfncvt_f_f_v)
+GEN_OPFV_NARROW_TRANS(vfncvt_f_xu_w, vfncvt_f_xu_w, RISCV_FRM_DYN)
+GEN_OPFV_NARROW_TRANS(vfncvt_f_x_w, vfncvt_f_x_w, RISCV_FRM_DYN)
+GEN_OPFV_NARROW_TRANS(vfncvt_f_f_w, vfncvt_f_f_w, RISCV_FRM_DYN)
+/* Reuse the helper function from vfncvt.f.f.w */
+GEN_OPFV_NARROW_TRANS(vfncvt_rod_f_f_w, vfncvt_f_f_w, RISCV_FRM_ROD)
+
+static bool opxfv_narrow_check(DisasContext *s, arg_rmr *a)
+{
+ return require_rvv(s) &&
+ require_scale_rvf(s) &&
+ vext_check_isa_ill(s) &&
+ /* OPFV narrowing instructions ignore vs1 check */
+ vext_check_sd(s, a->rd, a->rs2, a->vm);
+}
+
+#define GEN_OPXFV_NARROW_TRANS(NAME, HELPER, FRM) \
+static bool trans_##NAME(DisasContext *s, arg_rmr *a) \
+{ \
+ if (opxfv_narrow_check(s, a)) { \
+ uint32_t data = 0; \
+ static gen_helper_gvec_3_ptr * const fns[3] = { \
+ gen_helper_##HELPER##_b, \
+ gen_helper_##HELPER##_h, \
+ gen_helper_##HELPER##_w, \
+ }; \
+ TCGLabel *over = gen_new_label(); \
+ gen_set_rm(s, FRM); \
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over); \
+ \
+ data = FIELD_DP32(data, VDATA, VM, a->vm); \
+ tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \
+ vreg_ofs(s, a->rs2), cpu_env, \
+ s->vlen / 8, s->vlen / 8, data, \
+ fns[s->sew]); \
+ mark_vs_dirty(s); \
+ gen_set_label(over); \
+ return true; \
+ } \
+ return false; \
+}
+
+GEN_OPXFV_NARROW_TRANS(vfncvt_xu_f_w, vfncvt_xu_f_w, RISCV_FRM_DYN)
+GEN_OPXFV_NARROW_TRANS(vfncvt_x_f_w, vfncvt_x_f_w, RISCV_FRM_DYN)
+/* Reuse the helper functions from vfncvt.xu.f.w and vfncvt.x.f.w */
+GEN_OPXFV_NARROW_TRANS(vfncvt_rtz_xu_f_w, vfncvt_xu_f_w, RISCV_FRM_RTZ)
+GEN_OPXFV_NARROW_TRANS(vfncvt_rtz_x_f_w, vfncvt_x_f_w, RISCV_FRM_RTZ)
/*
*** Vector Reduction Operations
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index dda8e2ab5a2..37b2451bd05 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -3820,31 +3820,36 @@ GEN_VEXT_V_ENV(vfwcvt_f_f_v_w, 4, 8)
/* Narrowing Floating-Point/Integer Type-Convert Instructions */
/* (TD, T2, TX2) */
+#define NOP_UU_B uint8_t, uint16_t, uint32_t
#define NOP_UU_H uint16_t, uint32_t, uint32_t
#define NOP_UU_W uint32_t, uint64_t, uint64_t
/* vfncvt.xu.f.v vd, vs2, vm # Convert float to unsigned integer. */
-RVVCALL(OPFVV1, vfncvt_xu_f_v_h, NOP_UU_H, H2, H4, float32_to_uint16)
-RVVCALL(OPFVV1, vfncvt_xu_f_v_w, NOP_UU_W, H4, H8, float64_to_uint32)
-GEN_VEXT_V_ENV(vfncvt_xu_f_v_h, 2, 2)
-GEN_VEXT_V_ENV(vfncvt_xu_f_v_w, 4, 4)
+RVVCALL(OPFVV1, vfncvt_xu_f_w_b, NOP_UU_B, H1, H2, float16_to_uint8)
+RVVCALL(OPFVV1, vfncvt_xu_f_w_h, NOP_UU_H, H2, H4, float32_to_uint16)
+RVVCALL(OPFVV1, vfncvt_xu_f_w_w, NOP_UU_W, H4, H8, float64_to_uint32)
+GEN_VEXT_V_ENV(vfncvt_xu_f_w_b, 1, 1)
+GEN_VEXT_V_ENV(vfncvt_xu_f_w_h, 2, 2)
+GEN_VEXT_V_ENV(vfncvt_xu_f_w_w, 4, 4)
/* vfncvt.x.f.v vd, vs2, vm # Convert double-width float to signed integer. */
-RVVCALL(OPFVV1, vfncvt_x_f_v_h, NOP_UU_H, H2, H4, float32_to_int16)
-RVVCALL(OPFVV1, vfncvt_x_f_v_w, NOP_UU_W, H4, H8, float64_to_int32)
-GEN_VEXT_V_ENV(vfncvt_x_f_v_h, 2, 2)
-GEN_VEXT_V_ENV(vfncvt_x_f_v_w, 4, 4)
+RVVCALL(OPFVV1, vfncvt_x_f_w_b, NOP_UU_B, H1, H2, float16_to_int8)
+RVVCALL(OPFVV1, vfncvt_x_f_w_h, NOP_UU_H, H2, H4, float32_to_int16)
+RVVCALL(OPFVV1, vfncvt_x_f_w_w, NOP_UU_W, H4, H8, float64_to_int32)
+GEN_VEXT_V_ENV(vfncvt_x_f_w_b, 1, 1)
+GEN_VEXT_V_ENV(vfncvt_x_f_w_h, 2, 2)
+GEN_VEXT_V_ENV(vfncvt_x_f_w_w, 4, 4)
/* vfncvt.f.xu.v vd, vs2, vm # Convert double-width unsigned integer to float */
-RVVCALL(OPFVV1, vfncvt_f_xu_v_h, NOP_UU_H, H2, H4, uint32_to_float16)
-RVVCALL(OPFVV1, vfncvt_f_xu_v_w, NOP_UU_W, H4, H8, uint64_to_float32)
-GEN_VEXT_V_ENV(vfncvt_f_xu_v_h, 2, 2)
-GEN_VEXT_V_ENV(vfncvt_f_xu_v_w, 4, 4)
+RVVCALL(OPFVV1, vfncvt_f_xu_w_h, NOP_UU_H, H2, H4, uint32_to_float16)
+RVVCALL(OPFVV1, vfncvt_f_xu_w_w, NOP_UU_W, H4, H8, uint64_to_float32)
+GEN_VEXT_V_ENV(vfncvt_f_xu_w_h, 2, 2)
+GEN_VEXT_V_ENV(vfncvt_f_xu_w_w, 4, 4)
/* vfncvt.f.x.v vd, vs2, vm # Convert double-width integer to float. */
-RVVCALL(OPFVV1, vfncvt_f_x_v_h, NOP_UU_H, H2, H4, int32_to_float16)
-RVVCALL(OPFVV1, vfncvt_f_x_v_w, NOP_UU_W, H4, H8, int64_to_float32)
-GEN_VEXT_V_ENV(vfncvt_f_x_v_h, 2, 2)
-GEN_VEXT_V_ENV(vfncvt_f_x_v_w, 4, 4)
+RVVCALL(OPFVV1, vfncvt_f_x_w_h, NOP_UU_H, H2, H4, int32_to_float16)
+RVVCALL(OPFVV1, vfncvt_f_x_w_w, NOP_UU_W, H4, H8, int64_to_float32)
+GEN_VEXT_V_ENV(vfncvt_f_x_w_h, 2, 2)
+GEN_VEXT_V_ENV(vfncvt_f_x_w_w, 4, 4)
/* vfncvt.f.f.v vd, vs2, vm # Convert double float to single-width float. */
static uint16_t vfncvtffv16(uint32_t a, float_status *s)
@@ -3852,10 +3857,10 @@ static uint16_t vfncvtffv16(uint32_t a, float_status *s)
return float32_to_float16(a, true, s);
}
-RVVCALL(OPFVV1, vfncvt_f_f_v_h, NOP_UU_H, H2, H4, vfncvtffv16)
-RVVCALL(OPFVV1, vfncvt_f_f_v_w, NOP_UU_W, H4, H8, float64_to_float32)
-GEN_VEXT_V_ENV(vfncvt_f_f_v_h, 2, 2)
-GEN_VEXT_V_ENV(vfncvt_f_f_v_w, 4, 4)
+RVVCALL(OPFVV1, vfncvt_f_f_w_h, NOP_UU_H, H2, H4, vfncvtffv16)
+RVVCALL(OPFVV1, vfncvt_f_f_w_w, NOP_UU_W, H4, H8, float64_to_float32)
+GEN_VEXT_V_ENV(vfncvt_f_f_w_h, 2, 2)
+GEN_VEXT_V_ENV(vfncvt_f_f_w_w, 4, 4)
/*
*** Vector Reduction Operations
--
2.25.1
next prev parent reply other threads:[~2021-10-15 8:42 UTC|newest]
Thread overview: 120+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-15 7:45 [PATCH v8 00/78] support vector extension v1.0 frank.chang
2021-10-15 7:45 ` [PATCH v8 01/78] target/riscv: fix TB_FLAGS bits overlapping bug for rvv/rvh frank.chang
2021-10-16 3:04 ` Richard Henderson
2021-10-17 22:55 ` Alistair Francis
2021-10-18 5:38 ` Richard Henderson
2021-10-18 6:01 ` Alistair Francis
2021-10-15 7:45 ` [PATCH v8 02/78] target/riscv: drop vector 0.7.1 and add 1.0 support frank.chang
2021-10-15 7:45 ` [PATCH v8 03/78] target/riscv: Use FIELD_EX32() to extract wd field frank.chang
2021-10-15 7:45 ` [PATCH v8 04/78] target/riscv: rvv-1.0: add mstatus VS field frank.chang
2021-10-15 7:45 ` [PATCH v8 05/78] target/riscv: rvv-1.0: add sstatus " frank.chang
2021-10-15 7:45 ` [PATCH v8 06/78] target/riscv: rvv-1.0: introduce writable misa.v field frank.chang
2021-10-15 7:45 ` [PATCH v8 07/78] target/riscv: rvv-1.0: add translation-time vector context status frank.chang
2021-10-15 7:45 ` [PATCH v8 08/78] target/riscv: rvv-1.0: remove rvv related codes from fcsr registers frank.chang
2021-10-15 7:45 ` [PATCH v8 09/78] target/riscv: rvv-1.0: add vcsr register frank.chang
2021-10-15 7:45 ` [PATCH v8 10/78] target/riscv: rvv-1.0: add vlenb register frank.chang
2021-10-15 7:45 ` [PATCH v8 11/78] target/riscv: rvv-1.0: check MSTATUS_VS when accessing vector csr registers frank.chang
2021-10-15 7:45 ` [PATCH v8 12/78] target/riscv: rvv-1.0: remove MLEN calculations frank.chang
2021-10-15 7:45 ` [PATCH v8 13/78] target/riscv: rvv-1.0: add fractional LMUL frank.chang
2021-10-15 7:45 ` [PATCH v8 14/78] target/riscv: rvv-1.0: add VMA and VTA frank.chang
2021-10-15 7:45 ` [PATCH v8 15/78] target/riscv: rvv-1.0: update check functions frank.chang
2021-10-15 7:45 ` [PATCH v8 16/78] target/riscv: introduce more imm value modes in translator functions frank.chang
2021-10-15 7:45 ` [PATCH v8 17/78] target/riscv: rvv:1.0: add translation-time nan-box helper function frank.chang
2021-10-15 7:45 ` [PATCH 18/76] target/riscv: rvv-1.0: configure instructions frank.chang
2021-10-15 7:45 ` [PATCH v8 18/78] target/riscv: rvv-1.0: remove amo operations instructions frank.chang
2021-10-18 5:44 ` Alistair Francis
2021-10-15 7:45 ` [PATCH v8 19/78] target/riscv: rvv-1.0: configure instructions frank.chang
2021-10-15 7:45 ` [PATCH 19/76] target/riscv: rvv-1.0: stride load and store instructions frank.chang
2021-10-15 7:45 ` [PATCH 20/76] target/riscv: rvv-1.0: index " frank.chang
2021-10-15 7:45 ` [PATCH v8 20/78] target/riscv: rvv-1.0: stride " frank.chang
2021-10-15 7:45 ` [PATCH 21/76] target/riscv: rvv-1.0: fix address index overflow bug of indexed load/store insns frank.chang
2021-10-15 7:45 ` [PATCH v8 21/78] target/riscv: rvv-1.0: index load and store instructions frank.chang
2021-10-15 7:45 ` [PATCH 22/76] target/riscv: rvv-1.0: fault-only-first unit stride load frank.chang
2021-10-15 7:45 ` [PATCH v8 22/78] target/riscv: rvv-1.0: fix address index overflow bug of indexed load/store insns frank.chang
2021-10-15 7:45 ` [PATCH 23/76] target/riscv: rvv-1.0: amo operations frank.chang
2021-10-15 7:45 ` [PATCH v8 23/78] target/riscv: rvv-1.0: fault-only-first unit stride load frank.chang
2021-10-15 7:45 ` [PATCH v8 24/78] target/riscv: rvv-1.0: load/store whole register instructions frank.chang
2021-10-15 7:45 ` [PATCH v8 25/78] target/riscv: rvv-1.0: update vext_max_elems() for load/store insns frank.chang
2021-10-15 7:45 ` [PATCH v8 26/78] target/riscv: rvv-1.0: take fractional LMUL into vector max elements calculation frank.chang
2021-10-15 7:45 ` [PATCH v8 27/78] target/riscv: rvv-1.0: floating-point square-root instruction frank.chang
2021-10-15 7:45 ` [PATCH v8 28/78] target/riscv: rvv-1.0: floating-point classify instructions frank.chang
2021-10-15 7:45 ` [PATCH v8 29/78] target/riscv: rvv-1.0: count population in mask instruction frank.chang
2021-10-18 5:46 ` Alistair Francis
2021-10-15 7:45 ` [PATCH 29/76] target/riscv: rvv-1.0: mask population count instruction frank.chang
2021-10-15 7:45 ` [PATCH v8 30/78] target/riscv: rvv-1.0: find-first-set mask bit instruction frank.chang
2021-10-18 5:47 ` Alistair Francis
2021-10-15 7:45 ` [PATCH v8 31/78] target/riscv: rvv-1.0: set-X-first mask bit instructions frank.chang
2021-10-18 5:53 ` Alistair Francis
2021-10-15 7:45 ` [PATCH v8 32/78] target/riscv: rvv-1.0: iota instruction frank.chang
2021-10-18 5:49 ` Alistair Francis
2021-10-15 7:45 ` [PATCH v8 33/78] target/riscv: rvv-1.0: element index instruction frank.chang
2021-10-18 5:54 ` Alistair Francis
2021-10-15 7:45 ` [PATCH v8 34/78] target/riscv: rvv-1.0: allow load element with sign-extended frank.chang
2021-10-21 4:28 ` Alistair Francis
2021-10-15 7:45 ` [PATCH v8 35/78] target/riscv: rvv-1.0: register gather instructions frank.chang
2021-10-15 7:45 ` [PATCH v8 36/78] target/riscv: rvv-1.0: integer scalar move instructions frank.chang
2021-10-21 4:24 ` Alistair Francis
2021-10-15 7:45 ` [PATCH v8 37/78] target/riscv: rvv-1.0: floating-point move instruction frank.chang
2021-10-15 7:45 ` [PATCH v8 38/78] target/riscv: rvv-1.0: floating-point scalar move instructions frank.chang
2021-10-21 4:26 ` Alistair Francis
2021-10-15 7:45 ` [PATCH v8 39/78] target/riscv: rvv-1.0: whole register " frank.chang
2021-10-21 4:27 ` Alistair Francis
2021-10-15 7:45 ` [PATCH v8 40/78] target/riscv: rvv-1.0: integer extension instructions frank.chang
2021-10-15 7:45 ` [PATCH v8 41/78] target/riscv: rvv-1.0: single-width averaging add and subtract instructions frank.chang
2021-10-15 7:45 ` [PATCH v8 42/78] target/riscv: rvv-1.0: single-width bit shift instructions frank.chang
2021-10-15 7:45 ` [PATCH v8 43/78] target/riscv: rvv-1.0: integer add-with-carry/subtract-with-borrow frank.chang
2021-10-25 6:08 ` Alistair Francis
2021-10-15 7:45 ` [PATCH v8 44/78] target/riscv: rvv-1.0: narrowing integer right shift instructions frank.chang
2021-10-15 7:45 ` [PATCH v8 45/78] target/riscv: rvv-1.0: widening integer multiply-add instructions frank.chang
2021-10-15 7:45 ` [PATCH v8 46/78] target/riscv: rvv-1.0: single-width saturating add and subtract instructions frank.chang
2021-10-15 7:45 ` [PATCH v8 47/78] target/riscv: rvv-1.0: integer comparison instructions frank.chang
2021-10-15 7:45 ` [PATCH v8 48/78] target/riscv: rvv-1.0: floating-point compare instructions frank.chang
2021-10-15 7:45 ` [PATCH v8 49/78] target/riscv: rvv-1.0: mask-register logical instructions frank.chang
2021-10-15 7:45 ` [PATCH v8 50/78] target/riscv: rvv-1.0: slide instructions frank.chang
2021-10-15 7:45 ` [PATCH v8 51/78] target/riscv: rvv-1.0: floating-point " frank.chang
2021-10-25 6:13 ` Alistair Francis
2021-10-15 7:46 ` [PATCH v8 52/78] target/riscv: rvv-1.0: narrowing fixed-point clip instructions frank.chang
2021-10-15 7:46 ` [PATCH v8 53/78] target/riscv: rvv-1.0: single-width floating-point reduction frank.chang
2021-10-15 7:46 ` [PATCH v8 54/78] target/riscv: rvv-1.0: widening floating-point reduction instructions frank.chang
2021-10-15 7:46 ` [PATCH v8 55/78] target/riscv: rvv-1.0: single-width scaling shift instructions frank.chang
2021-10-15 7:46 ` [PATCH v8 56/78] target/riscv: rvv-1.0: remove widening saturating scaled multiply-add frank.chang
2021-10-15 7:46 ` [PATCH v8 57/78] target/riscv: rvv-1.0: remove vmford.vv and vmford.vf frank.chang
2021-10-15 7:46 ` [PATCH v8 58/78] target/riscv: rvv-1.0: remove integer extract instruction frank.chang
2021-10-15 7:46 ` [PATCH v8 59/78] target/riscv: rvv-1.0: floating-point min/max instructions frank.chang
2021-10-15 7:46 ` [PATCH v8 60/78] target/riscv: introduce floating-point rounding mode enum frank.chang
2021-10-15 7:46 ` [PATCH v8 61/78] target/riscv: rvv-1.0: floating-point/integer type-convert instructions frank.chang
2021-10-25 6:16 ` Alistair Francis
2021-10-15 7:46 ` [PATCH v8 62/78] target/riscv: rvv-1.0: widening floating-point/integer type-convert frank.chang
2021-10-26 6:29 ` Alistair Francis
2021-10-15 7:46 ` [PATCH v8 63/78] target/riscv: add "set round to odd" rounding mode helper function frank.chang
2021-10-26 6:30 ` Alistair Francis
2021-10-15 7:46 ` frank.chang [this message]
2021-10-26 6:32 ` [PATCH v8 64/78] target/riscv: rvv-1.0: narrowing floating-point/integer type-convert Alistair Francis
2021-10-15 7:46 ` [PATCH v8 65/78] target/riscv: rvv-1.0: relax RV_VLEN_MAX to 1024-bits frank.chang
2021-10-25 6:43 ` Alistair Francis
2021-10-15 7:46 ` [PATCH v8 66/78] target/riscv: rvv-1.0: implement vstart CSR frank.chang
2021-10-15 7:46 ` [PATCH v8 67/78] target/riscv: rvv-1.0: trigger illegal instruction exception if frm is not valid frank.chang
2021-10-15 7:46 ` [PATCH v8 68/78] target/riscv: rvv-1.0: set mstatus.SD bit when writing vector CSRs frank.chang
2021-10-15 7:46 ` [PATCH v8 69/78] target/riscv: gdb: support vector registers for rv64 & rv32 frank.chang
2021-10-15 7:46 ` [PATCH v8 70/78] target/riscv: rvv-1.0: floating-point reciprocal square-root estimate instruction frank.chang
2021-10-15 7:46 ` [PATCH v8 71/78] target/riscv: rvv-1.0: floating-point reciprocal " frank.chang
2021-10-15 7:46 ` [PATCH v8 72/78] target/riscv: set mstatus.SD bit when writing fp CSRs frank.chang
2021-10-25 6:42 ` Alistair Francis
2021-10-15 7:46 ` [PATCH v8 73/78] target/riscv: rvv-1.0: rename r2_zimm to r2_zimm11 frank.chang
2021-10-26 6:50 ` Alistair Francis
2021-10-15 7:46 ` [PATCH v8 74/78] target/riscv: rvv-1.0: add vsetivli instruction frank.chang
2021-10-26 6:52 ` Alistair Francis
2021-10-15 7:46 ` [PATCH v8 75/78] target/riscv: rvv-1.0: add evl parameter to vext_ldst_us() frank.chang
2021-10-15 7:46 ` [PATCH v8 76/78] target/riscv: rvv-1.0: add vector unit-stride mask load/store insns frank.chang
2021-10-15 7:46 ` [PATCH v8 77/78] target/riscv: rvv-1.0: rename vmandnot.mm and vmornot.mm to vmandn.mm and vmorn.mm frank.chang
2021-10-26 6:55 ` Alistair Francis
2021-10-15 7:46 ` [PATCH v8 78/78] target/riscv: rvv-1.0: update opivv_vadc_check() comment frank.chang
2021-10-26 6:49 ` Alistair Francis
2021-10-15 9:02 ` [PATCH v8 00/78] support vector extension v1.0 Frank Chang
2021-10-18 6:00 ` Alistair Francis
2021-10-18 6:09 ` Frank Chang
2021-10-18 6:12 ` Alistair Francis
2021-10-18 6:17 ` Frank Chang
2021-10-18 9:01 ` LIU Zhiwei
2021-10-18 9:34 ` LIU Zhiwei
2021-10-20 5:28 ` Alistair Francis
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