From: Alistair Francis <alistair.francis@opensource.wdc.com>
To: qemu-devel@nongnu.org
Cc: alistair23@gmail.com, Kito Cheng <kito.cheng@sifive.com>,
Chih-Min Chao <chihmin.chao@sifive.com>,
Frank Chang <frank.chang@sifive.com>,
Richard Henderson <richard.henderson@linaro.org>,
Alistair Francis <alistair.francis@wdc.com>
Subject: [PULL 02/88] target/riscv: zfh: half-precision computational
Date: Mon, 20 Dec 2021 14:55:39 +1000 [thread overview]
Message-ID: <20211220045705.62174-3-alistair.francis@opensource.wdc.com> (raw)
In-Reply-To: <20211220045705.62174-1-alistair.francis@opensource.wdc.com>
From: Kito Cheng <kito.cheng@sifive.com>
Signed-off-by: Kito Cheng <kito.cheng@sifive.com>
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20211210074329.5775-3-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
target/riscv/helper.h | 13 +++
target/riscv/internals.h | 16 +++
target/riscv/insn32.decode | 11 ++
target/riscv/fpu_helper.c | 86 +++++++++++++++
target/riscv/insn_trans/trans_rvzfh.c.inc | 129 ++++++++++++++++++++++
5 files changed, 255 insertions(+)
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index c7a5376227..c6c0323faf 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -7,12 +7,16 @@ DEF_HELPER_FLAGS_2(set_rounding_mode, TCG_CALL_NO_WG, void, env, i32)
/* Floating Point - fused */
DEF_HELPER_FLAGS_4(fmadd_s, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_4(fmadd_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
+DEF_HELPER_FLAGS_4(fmadd_h, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_4(fmsub_s, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_4(fmsub_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
+DEF_HELPER_FLAGS_4(fmsub_h, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_4(fnmsub_s, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_4(fnmsub_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
+DEF_HELPER_FLAGS_4(fnmsub_h, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_4(fnmadd_s, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
DEF_HELPER_FLAGS_4(fnmadd_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
+DEF_HELPER_FLAGS_4(fnmadd_h, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
/* Floating Point - Single Precision */
DEF_HELPER_FLAGS_3(fadd_s, TCG_CALL_NO_RWG, i64, env, i64, i64)
@@ -62,6 +66,15 @@ DEF_HELPER_FLAGS_1(fclass_d, TCG_CALL_NO_RWG_SE, tl, i64)
DEF_HELPER_FLAGS_2(clmul, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(clmulr, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+/* Floating Point - Half Precision */
+DEF_HELPER_FLAGS_3(fadd_h, TCG_CALL_NO_RWG, i64, env, i64, i64)
+DEF_HELPER_FLAGS_3(fsub_h, TCG_CALL_NO_RWG, i64, env, i64, i64)
+DEF_HELPER_FLAGS_3(fmul_h, TCG_CALL_NO_RWG, i64, env, i64, i64)
+DEF_HELPER_FLAGS_3(fdiv_h, TCG_CALL_NO_RWG, i64, env, i64, i64)
+DEF_HELPER_FLAGS_3(fmin_h, TCG_CALL_NO_RWG, i64, env, i64, i64)
+DEF_HELPER_FLAGS_3(fmax_h, TCG_CALL_NO_RWG, i64, env, i64, i64)
+DEF_HELPER_FLAGS_2(fsqrt_h, TCG_CALL_NO_RWG, i64, env, i64)
+
/* Special functions */
DEF_HELPER_2(csrr, tl, env, int)
DEF_HELPER_3(csrw, void, env, int, tl)
diff --git a/target/riscv/internals.h b/target/riscv/internals.h
index b15ad394bb..bce91da11a 100644
--- a/target/riscv/internals.h
+++ b/target/riscv/internals.h
@@ -58,4 +58,20 @@ static inline float32 check_nanbox_s(uint64_t f)
}
}
+static inline uint64_t nanbox_h(float16 f)
+{
+ return f | MAKE_64BIT_MASK(16, 48);
+}
+
+static inline float16 check_nanbox_h(uint64_t f)
+{
+ uint64_t mask = MAKE_64BIT_MASK(16, 48);
+
+ if (likely((f & mask) == mask)) {
+ return (uint16_t)f;
+ } else {
+ return 0x7E00u; /* default qnan */
+ }
+}
+
#endif
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index b36a3d8dbf..66c231a301 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -730,3 +730,14 @@ bseti 00101. ........... 001 ..... 0010011 @sh
# *** RV32 Zfh Extension ***
flh ............ ..... 001 ..... 0000111 @i
fsh ....... ..... ..... 001 ..... 0100111 @s
+fmadd_h ..... 10 ..... ..... ... ..... 1000011 @r4_rm
+fmsub_h ..... 10 ..... ..... ... ..... 1000111 @r4_rm
+fnmsub_h ..... 10 ..... ..... ... ..... 1001011 @r4_rm
+fnmadd_h ..... 10 ..... ..... ... ..... 1001111 @r4_rm
+fadd_h 0000010 ..... ..... ... ..... 1010011 @r_rm
+fsub_h 0000110 ..... ..... ... ..... 1010011 @r_rm
+fmul_h 0001010 ..... ..... ... ..... 1010011 @r_rm
+fdiv_h 0001110 ..... ..... ... ..... 1010011 @r_rm
+fsqrt_h 0101110 00000 ..... ... ..... 1010011 @r2_rm
+fmin_h 0010110 ..... ..... 000 ..... 1010011 @r
+fmax_h 0010110 ..... ..... 001 ..... 1010011 @r
diff --git a/target/riscv/fpu_helper.c b/target/riscv/fpu_helper.c
index d62f470900..20bb89ad14 100644
--- a/target/riscv/fpu_helper.c
+++ b/target/riscv/fpu_helper.c
@@ -81,6 +81,15 @@ void helper_set_rounding_mode(CPURISCVState *env, uint32_t rm)
set_float_rounding_mode(softrm, &env->fp_status);
}
+static uint64_t do_fmadd_h(CPURISCVState *env, uint64_t rs1, uint64_t rs2,
+ uint64_t rs3, int flags)
+{
+ float16 frs1 = check_nanbox_h(rs1);
+ float16 frs2 = check_nanbox_h(rs2);
+ float16 frs3 = check_nanbox_h(rs3);
+ return nanbox_h(float16_muladd(frs1, frs2, frs3, flags, &env->fp_status));
+}
+
static uint64_t do_fmadd_s(CPURISCVState *env, uint64_t rs1, uint64_t rs2,
uint64_t rs3, int flags)
{
@@ -102,6 +111,12 @@ uint64_t helper_fmadd_d(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
return float64_muladd(frs1, frs2, frs3, 0, &env->fp_status);
}
+uint64_t helper_fmadd_h(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
+ uint64_t frs3)
+{
+ return do_fmadd_h(env, frs1, frs2, frs3, 0);
+}
+
uint64_t helper_fmsub_s(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
uint64_t frs3)
{
@@ -115,6 +130,12 @@ uint64_t helper_fmsub_d(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
&env->fp_status);
}
+uint64_t helper_fmsub_h(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
+ uint64_t frs3)
+{
+ return do_fmadd_h(env, frs1, frs2, frs3, float_muladd_negate_c);
+}
+
uint64_t helper_fnmsub_s(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
uint64_t frs3)
{
@@ -128,6 +149,12 @@ uint64_t helper_fnmsub_d(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
&env->fp_status);
}
+uint64_t helper_fnmsub_h(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
+ uint64_t frs3)
+{
+ return do_fmadd_h(env, frs1, frs2, frs3, float_muladd_negate_product);
+}
+
uint64_t helper_fnmadd_s(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
uint64_t frs3)
{
@@ -142,6 +169,13 @@ uint64_t helper_fnmadd_d(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
float_muladd_negate_product, &env->fp_status);
}
+uint64_t helper_fnmadd_h(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
+ uint64_t frs3)
+{
+ return do_fmadd_h(env, frs1, frs2, frs3,
+ float_muladd_negate_c | float_muladd_negate_product);
+}
+
uint64_t helper_fadd_s(CPURISCVState *env, uint64_t rs1, uint64_t rs2)
{
float32 frs1 = check_nanbox_s(rs1);
@@ -374,3 +408,55 @@ target_ulong helper_fclass_d(uint64_t frs1)
{
return fclass_d(frs1);
}
+
+uint64_t helper_fadd_h(CPURISCVState *env, uint64_t rs1, uint64_t rs2)
+{
+ float16 frs1 = check_nanbox_h(rs1);
+ float16 frs2 = check_nanbox_h(rs2);
+ return nanbox_h(float16_add(frs1, frs2, &env->fp_status));
+}
+
+uint64_t helper_fsub_h(CPURISCVState *env, uint64_t rs1, uint64_t rs2)
+{
+ float16 frs1 = check_nanbox_h(rs1);
+ float16 frs2 = check_nanbox_h(rs2);
+ return nanbox_h(float16_sub(frs1, frs2, &env->fp_status));
+}
+
+uint64_t helper_fmul_h(CPURISCVState *env, uint64_t rs1, uint64_t rs2)
+{
+ float16 frs1 = check_nanbox_h(rs1);
+ float16 frs2 = check_nanbox_h(rs2);
+ return nanbox_h(float16_mul(frs1, frs2, &env->fp_status));
+}
+
+uint64_t helper_fdiv_h(CPURISCVState *env, uint64_t rs1, uint64_t rs2)
+{
+ float16 frs1 = check_nanbox_h(rs1);
+ float16 frs2 = check_nanbox_h(rs2);
+ return nanbox_h(float16_div(frs1, frs2, &env->fp_status));
+}
+
+uint64_t helper_fmin_h(CPURISCVState *env, uint64_t rs1, uint64_t rs2)
+{
+ float16 frs1 = check_nanbox_h(rs1);
+ float16 frs2 = check_nanbox_h(rs2);
+ return nanbox_h(env->priv_ver < PRIV_VERSION_1_11_0 ?
+ float16_minnum(frs1, frs2, &env->fp_status) :
+ float16_minimum_number(frs1, frs2, &env->fp_status));
+}
+
+uint64_t helper_fmax_h(CPURISCVState *env, uint64_t rs1, uint64_t rs2)
+{
+ float16 frs1 = check_nanbox_h(rs1);
+ float16 frs2 = check_nanbox_h(rs2);
+ return nanbox_h(env->priv_ver < PRIV_VERSION_1_11_0 ?
+ float16_maxnum(frs1, frs2, &env->fp_status) :
+ float16_maximum_number(frs1, frs2, &env->fp_status));
+}
+
+uint64_t helper_fsqrt_h(CPURISCVState *env, uint64_t rs1)
+{
+ float16 frs1 = check_nanbox_h(rs1);
+ return nanbox_h(float16_sqrt(frs1, &env->fp_status));
+}
diff --git a/target/riscv/insn_trans/trans_rvzfh.c.inc b/target/riscv/insn_trans/trans_rvzfh.c.inc
index dad1d703d7..9764d76f8b 100644
--- a/target/riscv/insn_trans/trans_rvzfh.c.inc
+++ b/target/riscv/insn_trans/trans_rvzfh.c.inc
@@ -63,3 +63,132 @@ static bool trans_fsh(DisasContext *ctx, arg_fsh *a)
return true;
}
+
+static bool trans_fmadd_h(DisasContext *ctx, arg_fmadd_h *a)
+{
+ REQUIRE_FPU;
+ REQUIRE_ZFH(ctx);
+
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fmadd_h(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
+ cpu_fpr[a->rs2], cpu_fpr[a->rs3]);
+ mark_fs_dirty(ctx);
+ return true;
+}
+
+static bool trans_fmsub_h(DisasContext *ctx, arg_fmsub_h *a)
+{
+ REQUIRE_FPU;
+ REQUIRE_ZFH(ctx);
+
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fmsub_h(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
+ cpu_fpr[a->rs2], cpu_fpr[a->rs3]);
+ mark_fs_dirty(ctx);
+ return true;
+}
+
+static bool trans_fnmsub_h(DisasContext *ctx, arg_fnmsub_h *a)
+{
+ REQUIRE_FPU;
+ REQUIRE_ZFH(ctx);
+
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fnmsub_h(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
+ cpu_fpr[a->rs2], cpu_fpr[a->rs3]);
+ mark_fs_dirty(ctx);
+ return true;
+}
+
+static bool trans_fnmadd_h(DisasContext *ctx, arg_fnmadd_h *a)
+{
+ REQUIRE_FPU;
+ REQUIRE_ZFH(ctx);
+
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fnmadd_h(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
+ cpu_fpr[a->rs2], cpu_fpr[a->rs3]);
+ mark_fs_dirty(ctx);
+ return true;
+}
+
+static bool trans_fadd_h(DisasContext *ctx, arg_fadd_h *a)
+{
+ REQUIRE_FPU;
+ REQUIRE_ZFH(ctx);
+
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fadd_h(cpu_fpr[a->rd], cpu_env,
+ cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+ mark_fs_dirty(ctx);
+ return true;
+}
+
+static bool trans_fsub_h(DisasContext *ctx, arg_fsub_h *a)
+{
+ REQUIRE_FPU;
+ REQUIRE_ZFH(ctx);
+
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fsub_h(cpu_fpr[a->rd], cpu_env,
+ cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+ mark_fs_dirty(ctx);
+ return true;
+}
+
+static bool trans_fmul_h(DisasContext *ctx, arg_fmul_h *a)
+{
+ REQUIRE_FPU;
+ REQUIRE_ZFH(ctx);
+
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fmul_h(cpu_fpr[a->rd], cpu_env,
+ cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+ mark_fs_dirty(ctx);
+ return true;
+}
+
+static bool trans_fdiv_h(DisasContext *ctx, arg_fdiv_h *a)
+{
+ REQUIRE_FPU;
+ REQUIRE_ZFH(ctx);
+
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fdiv_h(cpu_fpr[a->rd], cpu_env,
+ cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+ mark_fs_dirty(ctx);
+ return true;
+}
+
+static bool trans_fsqrt_h(DisasContext *ctx, arg_fsqrt_h *a)
+{
+ REQUIRE_FPU;
+ REQUIRE_ZFH(ctx);
+
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fsqrt_h(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1]);
+ mark_fs_dirty(ctx);
+ return true;
+}
+
+static bool trans_fmin_h(DisasContext *ctx, arg_fmin_h *a)
+{
+ REQUIRE_FPU;
+ REQUIRE_ZFH(ctx);
+
+ gen_helper_fmin_h(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
+ cpu_fpr[a->rs2]);
+ mark_fs_dirty(ctx);
+ return true;
+}
+
+static bool trans_fmax_h(DisasContext *ctx, arg_fmax_h *a)
+{
+ REQUIRE_FPU;
+ REQUIRE_ZFH(ctx);
+
+ gen_helper_fmax_h(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
+ cpu_fpr[a->rs2]);
+ mark_fs_dirty(ctx);
+ return true;
+}
--
2.31.1
next prev parent reply other threads:[~2021-12-20 5:07 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-20 4:55 [PULL 00/88] riscv-to-apply queue Alistair Francis
2021-12-20 4:55 ` [PULL 01/88] target/riscv: zfh: half-precision load and store Alistair Francis
2021-12-20 4:55 ` Alistair Francis [this message]
2021-12-20 4:55 ` [PULL 03/88] target/riscv: zfh: half-precision convert and move Alistair Francis
2021-12-20 4:55 ` [PULL 04/88] target/riscv: zfh: half-precision floating-point compare Alistair Francis
2021-12-20 4:55 ` [PULL 05/88] target/riscv: zfh: half-precision floating-point classify Alistair Francis
2021-12-20 4:55 ` [PULL 06/88] target/riscv: zfh: add Zfh cpu property Alistair Francis
2021-12-20 4:55 ` [PULL 07/88] target/riscv: zfh: implement zfhmin extension Alistair Francis
2021-12-20 4:55 ` [PULL 08/88] target/riscv: zfh: add Zfhmin cpu property Alistair Francis
2021-12-20 4:55 ` [PULL 09/88] target/riscv: drop vector 0.7.1 and add 1.0 support Alistair Francis
2021-12-20 4:55 ` [PULL 10/88] target/riscv: Use FIELD_EX32() to extract wd field Alistair Francis
2021-12-20 4:55 ` [PULL 11/88] target/riscv: rvv-1.0: add mstatus VS field Alistair Francis
2021-12-20 4:55 ` [PULL 12/88] target/riscv: rvv-1.0: set mstatus.SD bit if mstatus.VS is dirty Alistair Francis
2021-12-20 4:55 ` [PULL 13/88] target/riscv: rvv-1.0: add sstatus VS field Alistair Francis
2021-12-20 4:55 ` [PULL 14/88] target/riscv: rvv-1.0: introduce writable misa.v field Alistair Francis
2021-12-20 4:55 ` [PULL 15/88] target/riscv: rvv-1.0: add translation-time vector context status Alistair Francis
2021-12-20 4:55 ` [PULL 16/88] target/riscv: rvv-1.0: remove rvv related codes from fcsr registers Alistair Francis
2021-12-20 4:55 ` [PULL 17/88] target/riscv: rvv-1.0: add vcsr register Alistair Francis
2021-12-20 4:55 ` [PULL 18/88] target/riscv: rvv-1.0: add vlenb register Alistair Francis
2021-12-20 4:55 ` [PULL 19/88] target/riscv: rvv-1.0: check MSTATUS_VS when accessing vector csr registers Alistair Francis
2021-12-20 4:55 ` [PULL 20/88] target/riscv: rvv-1.0: remove MLEN calculations Alistair Francis
2021-12-20 4:55 ` [PULL 21/88] target/riscv: rvv-1.0: add fractional LMUL Alistair Francis
2021-12-20 4:55 ` [PULL 22/88] target/riscv: rvv-1.0: add VMA and VTA Alistair Francis
2021-12-20 4:56 ` [PULL 23/88] target/riscv: rvv-1.0: update check functions Alistair Francis
2021-12-20 4:56 ` [PULL 24/88] target/riscv: introduce more imm value modes in translator functions Alistair Francis
2021-12-20 4:56 ` [PULL 25/88] target/riscv: rvv:1.0: add translation-time nan-box helper function Alistair Francis
2021-12-20 4:56 ` [PULL 26/88] target/riscv: rvv-1.0: remove amo operations instructions Alistair Francis
2021-12-20 4:56 ` [PULL 27/88] target/riscv: rvv-1.0: configure instructions Alistair Francis
2021-12-20 4:56 ` [PULL 28/88] target/riscv: rvv-1.0: stride load and store instructions Alistair Francis
2021-12-20 4:56 ` [PULL 29/88] target/riscv: rvv-1.0: index " Alistair Francis
2021-12-20 4:56 ` [PULL 30/88] target/riscv: rvv-1.0: fix address index overflow bug of indexed load/store insns Alistair Francis
2021-12-20 4:56 ` [PULL 31/88] target/riscv: rvv-1.0: fault-only-first unit stride load Alistair Francis
2021-12-20 4:56 ` [PULL 32/88] target/riscv: rvv-1.0: load/store whole register instructions Alistair Francis
2021-12-20 4:56 ` [PULL 33/88] target/riscv: rvv-1.0: update vext_max_elems() for load/store insns Alistair Francis
2021-12-20 4:56 ` [PULL 34/88] target/riscv: rvv-1.0: take fractional LMUL into vector max elements calculation Alistair Francis
2021-12-20 4:56 ` [PULL 35/88] target/riscv: rvv-1.0: floating-point square-root instruction Alistair Francis
2021-12-20 4:56 ` [PULL 36/88] target/riscv: rvv-1.0: floating-point classify instructions Alistair Francis
2021-12-20 4:56 ` [PULL 37/88] target/riscv: rvv-1.0: count population in mask instruction Alistair Francis
2021-12-20 4:56 ` [PULL 38/88] target/riscv: rvv-1.0: find-first-set mask bit instruction Alistair Francis
2021-12-20 4:56 ` [PULL 39/88] target/riscv: rvv-1.0: set-X-first mask bit instructions Alistair Francis
2021-12-20 4:56 ` [PULL 40/88] target/riscv: rvv-1.0: iota instruction Alistair Francis
2021-12-20 4:56 ` [PULL 41/88] target/riscv: rvv-1.0: element index instruction Alistair Francis
2021-12-20 4:56 ` [PULL 42/88] target/riscv: rvv-1.0: allow load element with sign-extended Alistair Francis
2021-12-20 4:56 ` [PULL 43/88] target/riscv: rvv-1.0: register gather instructions Alistair Francis
2021-12-20 4:56 ` [PULL 44/88] target/riscv: rvv-1.0: integer scalar move instructions Alistair Francis
2021-12-20 4:56 ` [PULL 45/88] target/riscv: rvv-1.0: floating-point move instruction Alistair Francis
2021-12-20 4:56 ` [PULL 46/88] target/riscv: rvv-1.0: floating-point scalar move instructions Alistair Francis
2021-12-20 4:56 ` [PULL 47/88] target/riscv: rvv-1.0: whole register " Alistair Francis
2021-12-20 4:56 ` [PULL 48/88] target/riscv: rvv-1.0: integer extension instructions Alistair Francis
2021-12-20 4:56 ` [PULL 49/88] target/riscv: rvv-1.0: single-width averaging add and subtract instructions Alistair Francis
2021-12-20 4:56 ` [PULL 50/88] target/riscv: rvv-1.0: single-width bit shift instructions Alistair Francis
2021-12-20 4:56 ` [PULL 51/88] target/riscv: rvv-1.0: integer add-with-carry/subtract-with-borrow Alistair Francis
2021-12-20 4:56 ` [PULL 52/88] target/riscv: rvv-1.0: narrowing integer right shift instructions Alistair Francis
2021-12-20 4:56 ` [PULL 53/88] target/riscv: rvv-1.0: widening integer multiply-add instructions Alistair Francis
2021-12-20 4:56 ` [PULL 54/88] target/riscv: rvv-1.0: single-width saturating add and subtract instructions Alistair Francis
2021-12-20 4:56 ` [PULL 55/88] target/riscv: rvv-1.0: integer comparison instructions Alistair Francis
2021-12-20 4:56 ` [PULL 56/88] target/riscv: rvv-1.0: floating-point compare instructions Alistair Francis
2021-12-20 4:56 ` [PULL 57/88] target/riscv: rvv-1.0: mask-register logical instructions Alistair Francis
2021-12-20 4:56 ` [PULL 58/88] target/riscv: rvv-1.0: slide instructions Alistair Francis
2021-12-20 4:56 ` [PULL 59/88] target/riscv: rvv-1.0: floating-point " Alistair Francis
2021-12-20 4:56 ` [PULL 60/88] target/riscv: rvv-1.0: narrowing fixed-point clip instructions Alistair Francis
2021-12-20 4:56 ` [PULL 61/88] target/riscv: rvv-1.0: single-width floating-point reduction Alistair Francis
2021-12-20 4:56 ` [PULL 62/88] target/riscv: rvv-1.0: widening floating-point reduction instructions Alistair Francis
2021-12-20 4:56 ` [PULL 63/88] target/riscv: rvv-1.0: single-width scaling shift instructions Alistair Francis
2021-12-20 4:56 ` [PULL 64/88] target/riscv: rvv-1.0: remove widening saturating scaled multiply-add Alistair Francis
2021-12-20 4:56 ` [PULL 65/88] target/riscv: rvv-1.0: remove vmford.vv and vmford.vf Alistair Francis
2021-12-20 4:56 ` [PULL 66/88] target/riscv: rvv-1.0: remove integer extract instruction Alistair Francis
2021-12-20 4:56 ` [PULL 67/88] target/riscv: rvv-1.0: floating-point min/max instructions Alistair Francis
2021-12-20 4:56 ` [PULL 68/88] target/riscv: introduce floating-point rounding mode enum Alistair Francis
2021-12-20 4:56 ` [PULL 69/88] target/riscv: rvv-1.0: floating-point/integer type-convert instructions Alistair Francis
2021-12-20 4:56 ` [PULL 70/88] target/riscv: rvv-1.0: widening floating-point/integer type-convert Alistair Francis
2021-12-20 4:56 ` [PULL 71/88] target/riscv: add "set round to odd" rounding mode helper function Alistair Francis
2021-12-20 4:56 ` [PULL 72/88] target/riscv: rvv-1.0: narrowing floating-point/integer type-convert Alistair Francis
2021-12-20 4:56 ` [PULL 73/88] target/riscv: rvv-1.0: relax RV_VLEN_MAX to 1024-bits Alistair Francis
2021-12-20 4:56 ` [PULL 74/88] target/riscv: rvv-1.0: implement vstart CSR Alistair Francis
2021-12-20 4:56 ` [PULL 75/88] target/riscv: rvv-1.0: trigger illegal instruction exception if frm is not valid Alistair Francis
2021-12-20 4:56 ` [PULL 76/88] target/riscv: gdb: support vector registers for rv64 & rv32 Alistair Francis
2021-12-20 4:56 ` [PULL 77/88] target/riscv: rvv-1.0: floating-point reciprocal square-root estimate instruction Alistair Francis
2021-12-20 4:56 ` [PULL 78/88] target/riscv: rvv-1.0: floating-point reciprocal " Alistair Francis
2021-12-20 4:56 ` [PULL 79/88] target/riscv: rvv-1.0: rename r2_zimm to r2_zimm11 Alistair Francis
2021-12-20 4:56 ` [PULL 80/88] target/riscv: rvv-1.0: add vsetivli instruction Alistair Francis
2021-12-20 4:56 ` [PULL 81/88] target/riscv: rvv-1.0: add evl parameter to vext_ldst_us() Alistair Francis
2021-12-20 4:56 ` [PULL 82/88] target/riscv: rvv-1.0: add vector unit-stride mask load/store insns Alistair Francis
2021-12-20 4:57 ` [PULL 83/88] target/riscv: rvv-1.0: rename vmandnot.mm and vmornot.mm to vmandn.mm and vmorn.mm Alistair Francis
2021-12-20 4:57 ` [PULL 84/88] target/riscv: rvv-1.0: update opivv_vadc_check() comment Alistair Francis
2021-12-20 4:57 ` [PULL 85/88] target/riscv: rvv-1.0: Add ELEN checks for widening and narrowing instructions Alistair Francis
2021-12-20 4:57 ` [PULL 86/88] riscv: Set 5.4 as minimum kernel version for riscv32 Alistair Francis via
2021-12-20 4:57 ` [PULL 87/88] target/riscv: Enable bitmanip Zb[abcs] instructions Alistair Francis
2021-12-20 4:57 ` [PULL 88/88] hw/riscv: Use load address rather than entry point for fw_dynamic next_addr Alistair Francis
2021-12-20 21:19 ` [PULL 00/88] riscv-to-apply queue Richard Henderson
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