From: Weiwei Li <liweiwei@iscas.ac.cn> To: richard.henderson@linaro.org, palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, qemu-riscv@nongnu.org, qemu-devel@nongnu.org Cc: wangjunqiang@iscas.ac.cn, Weiwei Li <liweiwei@iscas.ac.cn>, lazyparser@gmail.com, luruibo2000@163.com, lustrew@foxmail.com Subject: [PATCH v12 08/14] target/riscv: rvk: add support for sha256 related instructions in zknh extension Date: Sat, 23 Apr 2022 10:35:04 +0800 [thread overview] Message-ID: <20220423023510.30794-9-liweiwei@iscas.ac.cn> (raw) In-Reply-To: <20220423023510.30794-1-liweiwei@iscas.ac.cn> - add sha256sig0, sha256sig1, sha256sum0 and sha256sum1 instructions Co-authored-by: Zewen Ye <lustrew@foxmail.com> Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn> Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> --- target/riscv/insn32.decode | 5 +++ target/riscv/insn_trans/trans_rvk.c.inc | 55 +++++++++++++++++++++++++ 2 files changed, 60 insertions(+) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 0b800b4093..db28ecdd2b 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -857,3 +857,8 @@ aes64esm 00 11011 ..... ..... 000 ..... 0110011 @r # *** RV64 Zkne/zknd Standard Extension *** aes64ks2 01 11111 ..... ..... 000 ..... 0110011 @r aes64ks1i 00 11000 1.... ..... 001 ..... 0010011 @i_aes +# *** RV32 Zknh Standard Extension *** +sha256sig0 00 01000 00010 ..... 001 ..... 0010011 @r2 +sha256sig1 00 01000 00011 ..... 001 ..... 0010011 @r2 +sha256sum0 00 01000 00000 ..... 001 ..... 0010011 @r2 +sha256sum1 00 01000 00001 ..... 001 ..... 0010011 @r2 diff --git a/target/riscv/insn_trans/trans_rvk.c.inc b/target/riscv/insn_trans/trans_rvk.c.inc index 6336b48cb5..531e2c7cb3 100644 --- a/target/riscv/insn_trans/trans_rvk.c.inc +++ b/target/riscv/insn_trans/trans_rvk.c.inc @@ -29,6 +29,12 @@ } \ } while (0) +#define REQUIRE_ZKNH(ctx) do { \ + if (!ctx->cfg_ptr->ext_zknh) { \ + return false; \ + } \ +} while (0) + static bool gen_aes32_sm4(DisasContext *ctx, arg_k_aes *a, void (*func)(TCGv, TCGv, TCGv, TCGv)) { @@ -123,3 +129,52 @@ static bool trans_aes64im(DisasContext *ctx, arg_aes64im *a) REQUIRE_ZKND(ctx); return gen_unary(ctx, a, EXT_NONE, gen_helper_aes64im); } + +static bool gen_sha256(DisasContext *ctx, arg_r2 *a, DisasExtend ext, + void (*func)(TCGv_i32, TCGv_i32, int32_t), + int32_t num1, int32_t num2, int32_t num3) +{ + TCGv dest = dest_gpr(ctx, a->rd); + TCGv src1 = get_gpr(ctx, a->rs1, ext); + TCGv_i32 t0 = tcg_temp_new_i32(); + TCGv_i32 t1 = tcg_temp_new_i32(); + TCGv_i32 t2 = tcg_temp_new_i32(); + + tcg_gen_trunc_tl_i32(t0, src1); + tcg_gen_rotri_i32(t1, t0, num1); + tcg_gen_rotri_i32(t2, t0, num2); + tcg_gen_xor_i32(t1, t1, t2); + func(t2, t0, num3); + tcg_gen_xor_i32(t1, t1, t2); + tcg_gen_ext_i32_tl(dest, t1); + + gen_set_gpr(ctx, a->rd, dest); + tcg_temp_free_i32(t0); + tcg_temp_free_i32(t1); + tcg_temp_free_i32(t2); + return true; +} + +static bool trans_sha256sig0(DisasContext *ctx, arg_sha256sig0 *a) +{ + REQUIRE_ZKNH(ctx); + return gen_sha256(ctx, a, EXT_NONE, tcg_gen_shri_i32, 7, 18, 3); +} + +static bool trans_sha256sig1(DisasContext *ctx, arg_sha256sig1 *a) +{ + REQUIRE_ZKNH(ctx); + return gen_sha256(ctx, a, EXT_NONE, tcg_gen_shri_i32, 17, 19, 10); +} + +static bool trans_sha256sum0(DisasContext *ctx, arg_sha256sum0 *a) +{ + REQUIRE_ZKNH(ctx); + return gen_sha256(ctx, a, EXT_NONE, tcg_gen_rotri_i32, 2, 13, 22); +} + +static bool trans_sha256sum1(DisasContext *ctx, arg_sha256sum1 *a) +{ + REQUIRE_ZKNH(ctx); + return gen_sha256(ctx, a, EXT_NONE, tcg_gen_rotri_i32, 6, 11, 25); +} -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Weiwei Li <liweiwei@iscas.ac.cn> To: richard.henderson@linaro.org, palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, qemu-riscv@nongnu.org, qemu-devel@nongnu.org Cc: wangjunqiang@iscas.ac.cn, lazyparser@gmail.com, lustrew@foxmail.com, luruibo2000@163.com, Weiwei Li <liweiwei@iscas.ac.cn> Subject: [PATCH v12 08/14] target/riscv: rvk: add support for sha256 related instructions in zknh extension Date: Sat, 23 Apr 2022 10:35:04 +0800 [thread overview] Message-ID: <20220423023510.30794-9-liweiwei@iscas.ac.cn> (raw) In-Reply-To: <20220423023510.30794-1-liweiwei@iscas.ac.cn> - add sha256sig0, sha256sig1, sha256sum0 and sha256sum1 instructions Co-authored-by: Zewen Ye <lustrew@foxmail.com> Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn> Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> --- target/riscv/insn32.decode | 5 +++ target/riscv/insn_trans/trans_rvk.c.inc | 55 +++++++++++++++++++++++++ 2 files changed, 60 insertions(+) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 0b800b4093..db28ecdd2b 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -857,3 +857,8 @@ aes64esm 00 11011 ..... ..... 000 ..... 0110011 @r # *** RV64 Zkne/zknd Standard Extension *** aes64ks2 01 11111 ..... ..... 000 ..... 0110011 @r aes64ks1i 00 11000 1.... ..... 001 ..... 0010011 @i_aes +# *** RV32 Zknh Standard Extension *** +sha256sig0 00 01000 00010 ..... 001 ..... 0010011 @r2 +sha256sig1 00 01000 00011 ..... 001 ..... 0010011 @r2 +sha256sum0 00 01000 00000 ..... 001 ..... 0010011 @r2 +sha256sum1 00 01000 00001 ..... 001 ..... 0010011 @r2 diff --git a/target/riscv/insn_trans/trans_rvk.c.inc b/target/riscv/insn_trans/trans_rvk.c.inc index 6336b48cb5..531e2c7cb3 100644 --- a/target/riscv/insn_trans/trans_rvk.c.inc +++ b/target/riscv/insn_trans/trans_rvk.c.inc @@ -29,6 +29,12 @@ } \ } while (0) +#define REQUIRE_ZKNH(ctx) do { \ + if (!ctx->cfg_ptr->ext_zknh) { \ + return false; \ + } \ +} while (0) + static bool gen_aes32_sm4(DisasContext *ctx, arg_k_aes *a, void (*func)(TCGv, TCGv, TCGv, TCGv)) { @@ -123,3 +129,52 @@ static bool trans_aes64im(DisasContext *ctx, arg_aes64im *a) REQUIRE_ZKND(ctx); return gen_unary(ctx, a, EXT_NONE, gen_helper_aes64im); } + +static bool gen_sha256(DisasContext *ctx, arg_r2 *a, DisasExtend ext, + void (*func)(TCGv_i32, TCGv_i32, int32_t), + int32_t num1, int32_t num2, int32_t num3) +{ + TCGv dest = dest_gpr(ctx, a->rd); + TCGv src1 = get_gpr(ctx, a->rs1, ext); + TCGv_i32 t0 = tcg_temp_new_i32(); + TCGv_i32 t1 = tcg_temp_new_i32(); + TCGv_i32 t2 = tcg_temp_new_i32(); + + tcg_gen_trunc_tl_i32(t0, src1); + tcg_gen_rotri_i32(t1, t0, num1); + tcg_gen_rotri_i32(t2, t0, num2); + tcg_gen_xor_i32(t1, t1, t2); + func(t2, t0, num3); + tcg_gen_xor_i32(t1, t1, t2); + tcg_gen_ext_i32_tl(dest, t1); + + gen_set_gpr(ctx, a->rd, dest); + tcg_temp_free_i32(t0); + tcg_temp_free_i32(t1); + tcg_temp_free_i32(t2); + return true; +} + +static bool trans_sha256sig0(DisasContext *ctx, arg_sha256sig0 *a) +{ + REQUIRE_ZKNH(ctx); + return gen_sha256(ctx, a, EXT_NONE, tcg_gen_shri_i32, 7, 18, 3); +} + +static bool trans_sha256sig1(DisasContext *ctx, arg_sha256sig1 *a) +{ + REQUIRE_ZKNH(ctx); + return gen_sha256(ctx, a, EXT_NONE, tcg_gen_shri_i32, 17, 19, 10); +} + +static bool trans_sha256sum0(DisasContext *ctx, arg_sha256sum0 *a) +{ + REQUIRE_ZKNH(ctx); + return gen_sha256(ctx, a, EXT_NONE, tcg_gen_rotri_i32, 2, 13, 22); +} + +static bool trans_sha256sum1(DisasContext *ctx, arg_sha256sum1 *a) +{ + REQUIRE_ZKNH(ctx); + return gen_sha256(ctx, a, EXT_NONE, tcg_gen_rotri_i32, 6, 11, 25); +} -- 2.17.1
next prev parent reply other threads:[~2022-04-23 2:45 UTC|newest] Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-04-23 2:34 [PATCH v12 00/14] support subsets of scalar crypto extension Weiwei Li 2022-04-23 2:34 ` Weiwei Li 2022-04-23 2:34 ` [PATCH v12 01/14] target/riscv: rvk: add cfg properties for zbk* and zk* Weiwei Li 2022-04-23 2:34 ` Weiwei Li 2022-04-23 2:34 ` [PATCH v12 02/14] target/riscv: rvk: add support for zbkb extension Weiwei Li 2022-04-23 2:34 ` Weiwei Li 2022-04-23 2:34 ` [PATCH v12 03/14] target/riscv: rvk: add support for zbkc extension Weiwei Li 2022-04-23 2:34 ` Weiwei Li 2022-04-23 2:35 ` [PATCH v12 04/14] target/riscv: rvk: add support for zbkx extension Weiwei Li 2022-04-23 2:35 ` Weiwei Li 2022-04-23 2:35 ` [PATCH v12 05/14] crypto: move sm4_sbox from target/arm Weiwei Li 2022-04-23 2:35 ` Weiwei Li 2022-04-23 2:35 ` [PATCH v12 06/14] target/riscv: rvk: add support for zknd/zkne extension in RV32 Weiwei Li 2022-04-23 2:35 ` Weiwei Li 2022-04-23 2:35 ` [PATCH v12 07/14] target/riscv: rvk: add support for zkne/zknd extension in RV64 Weiwei Li 2022-04-23 2:35 ` Weiwei Li 2022-04-23 2:35 ` Weiwei Li [this message] 2022-04-23 2:35 ` [PATCH v12 08/14] target/riscv: rvk: add support for sha256 related instructions in zknh extension Weiwei Li 2022-04-23 2:35 ` [PATCH v12 09/14] target/riscv: rvk: add support for sha512 related instructions for RV32 " Weiwei Li 2022-04-23 2:35 ` Weiwei Li 2022-04-23 2:35 ` [PATCH v12 10/14] target/riscv: rvk: add support for sha512 related instructions for RV64 " Weiwei Li 2022-04-23 2:35 ` Weiwei Li 2022-04-23 2:35 ` [PATCH v12 11/14] target/riscv: rvk: add support for zksed/zksh extension Weiwei Li 2022-04-23 2:35 ` Weiwei Li 2022-04-23 2:35 ` [PATCH v12 12/14] target/riscv: rvk: add CSR support for Zkr Weiwei Li 2022-04-23 2:35 ` Weiwei Li 2022-04-23 2:35 ` [PATCH v12 13/14] disas/riscv.c: rvk: add disas support for Zbk* and Zk* instructions Weiwei Li 2022-04-23 2:35 ` Weiwei Li 2022-04-23 2:35 ` [PATCH v12 14/14] target/riscv: rvk: expose zbk* and zk* properties Weiwei Li 2022-04-23 2:35 ` Weiwei Li 2022-04-23 6:16 ` [PATCH v12 00/14] support subsets of scalar crypto extension Alistair Francis 2022-04-23 6:16 ` Alistair Francis
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