From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Frank Chang <frank.chang@sifive.com>, Bin Meng <bin.meng@windriver.com>, Richard Henderson <richard.henderson@linaro.org>, Alistair Francis <alistair.francis@wdc.com>, Palmer Dabbelt <palmer@dabbelt.com>, Kito Cheng <kito.cheng@sifive.com> Subject: [PATCH v6 06/17] target/riscv: rvb: min/max instructions Date: Thu, 6 May 2021 00:06:07 +0800 [thread overview] Message-ID: <20210505160620.15723-7-frank.chang@sifive.com> (raw) In-Reply-To: <20210505160620.15723-1-frank.chang@sifive.com> From: Kito Cheng <kito.cheng@sifive.com> Signed-off-by: Kito Cheng <kito.cheng@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> --- target/riscv/insn32.decode | 4 ++++ target/riscv/insn_trans/trans_rvb.c.inc | 24 ++++++++++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 9b2fd4b6fe8..81dfdfbafdc 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -669,6 +669,10 @@ xnor 0100000 .......... 100 ..... 0110011 @r pack 0000100 .......... 100 ..... 0110011 @r packu 0100100 .......... 100 ..... 0110011 @r packh 0000100 .......... 111 ..... 0110011 @r +min 0000101 .......... 100 ..... 0110011 @r +minu 0000101 .......... 101 ..... 0110011 @r +max 0000101 .......... 110 ..... 0110011 @r +maxu 0000101 .......... 111 ..... 0110011 @r # *** RV64B Standard Extension (in addition to RV32B) *** clzw 0110000 00000 ..... 001 ..... 0011011 @r2 diff --git a/target/riscv/insn_trans/trans_rvb.c.inc b/target/riscv/insn_trans/trans_rvb.c.inc index 770205f96f7..5a4fc02f705 100644 --- a/target/riscv/insn_trans/trans_rvb.c.inc +++ b/target/riscv/insn_trans/trans_rvb.c.inc @@ -71,6 +71,30 @@ static bool trans_packh(DisasContext *ctx, arg_packh *a) return gen_arith(ctx, a, gen_packh); } +static bool trans_min(DisasContext *ctx, arg_min *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_arith(ctx, a, tcg_gen_smin_tl); +} + +static bool trans_max(DisasContext *ctx, arg_max *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_arith(ctx, a, tcg_gen_smax_tl); +} + +static bool trans_minu(DisasContext *ctx, arg_minu *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_arith(ctx, a, tcg_gen_umin_tl); +} + +static bool trans_maxu(DisasContext *ctx, arg_maxu *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_arith(ctx, a, tcg_gen_umax_tl); +} + static bool trans_clzw(DisasContext *ctx, arg_clzw *a) { REQUIRE_64BIT(ctx); -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Kito Cheng <kito.cheng@sifive.com>, Frank Chang <frank.chang@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Richard Henderson <richard.henderson@linaro.org> Subject: [PATCH v6 06/17] target/riscv: rvb: min/max instructions Date: Thu, 6 May 2021 00:06:07 +0800 [thread overview] Message-ID: <20210505160620.15723-7-frank.chang@sifive.com> (raw) In-Reply-To: <20210505160620.15723-1-frank.chang@sifive.com> From: Kito Cheng <kito.cheng@sifive.com> Signed-off-by: Kito Cheng <kito.cheng@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> --- target/riscv/insn32.decode | 4 ++++ target/riscv/insn_trans/trans_rvb.c.inc | 24 ++++++++++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 9b2fd4b6fe8..81dfdfbafdc 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -669,6 +669,10 @@ xnor 0100000 .......... 100 ..... 0110011 @r pack 0000100 .......... 100 ..... 0110011 @r packu 0100100 .......... 100 ..... 0110011 @r packh 0000100 .......... 111 ..... 0110011 @r +min 0000101 .......... 100 ..... 0110011 @r +minu 0000101 .......... 101 ..... 0110011 @r +max 0000101 .......... 110 ..... 0110011 @r +maxu 0000101 .......... 111 ..... 0110011 @r # *** RV64B Standard Extension (in addition to RV32B) *** clzw 0110000 00000 ..... 001 ..... 0011011 @r2 diff --git a/target/riscv/insn_trans/trans_rvb.c.inc b/target/riscv/insn_trans/trans_rvb.c.inc index 770205f96f7..5a4fc02f705 100644 --- a/target/riscv/insn_trans/trans_rvb.c.inc +++ b/target/riscv/insn_trans/trans_rvb.c.inc @@ -71,6 +71,30 @@ static bool trans_packh(DisasContext *ctx, arg_packh *a) return gen_arith(ctx, a, gen_packh); } +static bool trans_min(DisasContext *ctx, arg_min *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_arith(ctx, a, tcg_gen_smin_tl); +} + +static bool trans_max(DisasContext *ctx, arg_max *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_arith(ctx, a, tcg_gen_smax_tl); +} + +static bool trans_minu(DisasContext *ctx, arg_minu *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_arith(ctx, a, tcg_gen_umin_tl); +} + +static bool trans_maxu(DisasContext *ctx, arg_maxu *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_arith(ctx, a, tcg_gen_umax_tl); +} + static bool trans_clzw(DisasContext *ctx, arg_clzw *a) { REQUIRE_64BIT(ctx); -- 2.17.1
next prev parent reply other threads:[~2021-05-05 16:24 UTC|newest] Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-05 16:06 [PATCH v6 00/17] support subsets of bitmanip extension frank.chang 2021-05-05 16:06 ` [PATCH v6 01/17] target/riscv: reformat @sh format encoding for B-extension frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-05 16:06 ` [PATCH v6 02/17] target/riscv: rvb: count leading/trailing zeros frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-06 2:04 ` Alistair Francis 2021-05-06 2:04 ` Alistair Francis 2021-05-05 16:06 ` [PATCH v6 03/17] target/riscv: rvb: count bits set frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-05 16:06 ` [PATCH v6 04/17] target/riscv: rvb: logic-with-negate frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-05 16:06 ` [PATCH v6 05/17] target/riscv: rvb: pack two words into one register frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-05 16:06 ` frank.chang [this message] 2021-05-05 16:06 ` [PATCH v6 06/17] target/riscv: rvb: min/max instructions frank.chang 2021-05-05 16:06 ` [PATCH v6 07/17] target/riscv: rvb: sign-extend instructions frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-05 16:06 ` [PATCH v6 08/17] target/riscv: add gen_shifti() and gen_shiftiw() helper functions frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-10 7:23 ` Alistair Francis 2021-05-10 7:23 ` Alistair Francis 2021-05-05 16:06 ` [PATCH v6 09/17] target/riscv: rvb: single-bit instructions frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-10 7:24 ` Alistair Francis 2021-05-10 7:24 ` Alistair Francis 2021-05-05 16:06 ` [PATCH v6 10/17] target/riscv: rvb: shift ones frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-10 7:26 ` Alistair Francis 2021-05-10 7:26 ` Alistair Francis 2021-05-05 16:06 ` [PATCH v6 11/17] target/riscv: rvb: rotate (left/right) frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-20 7:11 ` Alistair Francis 2021-05-20 7:11 ` Alistair Francis 2021-05-05 16:06 ` [PATCH v6 12/17] target/riscv: rvb: generalized reverse frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-05 16:06 ` [PATCH v6 13/17] target/riscv: rvb: generalized or-combine frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-05 16:06 ` [PATCH v6 14/17] target/riscv: rvb: address calculation frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-05 16:06 ` [PATCH v6 15/17] target/riscv: rvb: add/shift with prefix zero-extend frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-05 16:06 ` [PATCH v6 16/17] target/riscv: rvb: support and turn on B-extension from command line frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-05 16:06 ` [PATCH v6 17/17] target/riscv: rvb: add b-ext version cpu option frank.chang 2021-05-05 16:06 ` frank.chang 2021-05-27 22:05 ` Alistair Francis 2021-05-27 22:05 ` Alistair Francis 2021-05-27 22:08 ` [PATCH v6 00/17] support subsets of bitmanip extension Alistair Francis 2021-05-27 22:08 ` Alistair Francis
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