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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Subject: [PATCH 04/57] target/arm: Convert Cryptographic 3-register SHA to decodetree
Date: Sun,  5 May 2024 18:03:10 -0700	[thread overview]
Message-ID: <20240506010403.6204-5-richard.henderson@linaro.org> (raw)
In-Reply-To: <20240506010403.6204-1-richard.henderson@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/tcg/a64.decode      | 11 +++++
 target/arm/tcg/translate-a64.c | 78 +++++-----------------------------
 2 files changed, 21 insertions(+), 68 deletions(-)

diff --git a/target/arm/tcg/a64.decode b/target/arm/tcg/a64.decode
index 1de09903dc..7590659ee6 100644
--- a/target/arm/tcg/a64.decode
+++ b/target/arm/tcg/a64.decode
@@ -30,6 +30,7 @@
 
 @rr_q1e0        ........ ........ ...... rn:5 rd:5      &qrr_e q=1 esz=0
 @r2r_q1e0       ........ ........ ...... rm:5 rd:5      &qrrr_e rn=%rd q=1 esz=0
+@rrr_q1e0       ........ ... rm:5 ...... rn:5 rd:5      &qrrr_e q=1 esz=0
 
 ### Data Processing - Immediate
 
@@ -603,3 +604,13 @@ AESE            01001110 00 10100 00100 10 ..... .....  @r2r_q1e0
 AESD            01001110 00 10100 00101 10 ..... .....  @r2r_q1e0
 AESMC           01001110 00 10100 00110 10 ..... .....  @rr_q1e0
 AESIMC          01001110 00 10100 00111 10 ..... .....  @rr_q1e0
+
+### Cryptographic three-register SHA
+
+SHA1C           0101 1110 000 ..... 000000 ..... .....  @rrr_q1e0
+SHA1P           0101 1110 000 ..... 000100 ..... .....  @rrr_q1e0
+SHA1M           0101 1110 000 ..... 001000 ..... .....  @rrr_q1e0
+SHA1SU0         0101 1110 000 ..... 001100 ..... .....  @rrr_q1e0
+SHA256H         0101 1110 000 ..... 010000 ..... .....  @rrr_q1e0
+SHA256H2        0101 1110 000 ..... 010100 ..... .....  @rrr_q1e0
+SHA256SU1       0101 1110 000 ..... 011000 ..... .....  @rrr_q1e0
diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c
index 1ba6a30176..b31e70b5d3 100644
--- a/target/arm/tcg/translate-a64.c
+++ b/target/arm/tcg/translate-a64.c
@@ -4590,7 +4590,7 @@ static bool trans_EXTR(DisasContext *s, arg_extract *a)
 }
 
 /*
- * Cryptographic AES
+ * Cryptographic AES, SHA
  */
 
 TRANS_FEAT(AESE, aa64_aes, do_gvec_op3_ool, a, 0, gen_helper_crypto_aese)
@@ -4598,6 +4598,15 @@ TRANS_FEAT(AESD, aa64_aes, do_gvec_op3_ool, a, 0, gen_helper_crypto_aesd)
 TRANS_FEAT(AESMC, aa64_aes, do_gvec_op2_ool, a, 0, gen_helper_crypto_aesmc)
 TRANS_FEAT(AESIMC, aa64_aes, do_gvec_op2_ool, a, 0, gen_helper_crypto_aesimc)
 
+TRANS_FEAT(SHA1C, aa64_sha1, do_gvec_op3_ool, a, 0, gen_helper_crypto_sha1c)
+TRANS_FEAT(SHA1P, aa64_sha1, do_gvec_op3_ool, a, 0, gen_helper_crypto_sha1p)
+TRANS_FEAT(SHA1M, aa64_sha1, do_gvec_op3_ool, a, 0, gen_helper_crypto_sha1m)
+TRANS_FEAT(SHA1SU0, aa64_sha1, do_gvec_op3_ool, a, 0, gen_helper_crypto_sha1su0)
+
+TRANS_FEAT(SHA256H, aa64_sha256, do_gvec_op3_ool, a, 0, gen_helper_crypto_sha256h)
+TRANS_FEAT(SHA256H2, aa64_sha256, do_gvec_op3_ool, a, 0, gen_helper_crypto_sha256h2)
+TRANS_FEAT(SHA256SU1, aa64_sha256, do_gvec_op3_ool, a, 0, gen_helper_crypto_sha256su1)
+
 /* Shift a TCGv src by TCGv shift_amount, put result in dst.
  * Note that it is the caller's responsibility to ensure that the
  * shift amount is in range (ie 0..31 or 0..63) and provide the ARM
@@ -13491,72 +13500,6 @@ static void disas_simd_indexed(DisasContext *s, uint32_t insn)
     }
 }
 
-/* Crypto three-reg SHA
- *  31             24 23  22  21 20  16  15 14    12 11 10 9    5 4    0
- * +-----------------+------+---+------+---+--------+-----+------+------+
- * | 0 1 0 1 1 1 1 0 | size | 0 |  Rm  | 0 | opcode | 0 0 |  Rn  |  Rd  |
- * +-----------------+------+---+------+---+--------+-----+------+------+
- */
-static void disas_crypto_three_reg_sha(DisasContext *s, uint32_t insn)
-{
-    int size = extract32(insn, 22, 2);
-    int opcode = extract32(insn, 12, 3);
-    int rm = extract32(insn, 16, 5);
-    int rn = extract32(insn, 5, 5);
-    int rd = extract32(insn, 0, 5);
-    gen_helper_gvec_3 *genfn;
-    bool feature;
-
-    if (size != 0) {
-        unallocated_encoding(s);
-        return;
-    }
-
-    switch (opcode) {
-    case 0: /* SHA1C */
-        genfn = gen_helper_crypto_sha1c;
-        feature = dc_isar_feature(aa64_sha1, s);
-        break;
-    case 1: /* SHA1P */
-        genfn = gen_helper_crypto_sha1p;
-        feature = dc_isar_feature(aa64_sha1, s);
-        break;
-    case 2: /* SHA1M */
-        genfn = gen_helper_crypto_sha1m;
-        feature = dc_isar_feature(aa64_sha1, s);
-        break;
-    case 3: /* SHA1SU0 */
-        genfn = gen_helper_crypto_sha1su0;
-        feature = dc_isar_feature(aa64_sha1, s);
-        break;
-    case 4: /* SHA256H */
-        genfn = gen_helper_crypto_sha256h;
-        feature = dc_isar_feature(aa64_sha256, s);
-        break;
-    case 5: /* SHA256H2 */
-        genfn = gen_helper_crypto_sha256h2;
-        feature = dc_isar_feature(aa64_sha256, s);
-        break;
-    case 6: /* SHA256SU1 */
-        genfn = gen_helper_crypto_sha256su1;
-        feature = dc_isar_feature(aa64_sha256, s);
-        break;
-    default:
-        unallocated_encoding(s);
-        return;
-    }
-
-    if (!feature) {
-        unallocated_encoding(s);
-        return;
-    }
-
-    if (!fp_access_check(s)) {
-        return;
-    }
-    gen_gvec_op3_ool(s, true, rd, rn, rm, 0, genfn);
-}
-
 /* Crypto two-reg SHA
  *  31             24 23  22 21       17 16    12 11 10 9    5 4    0
  * +-----------------+------+-----------+--------+-----+------+------+
@@ -13900,7 +13843,6 @@ static const AArch64DecodeTable data_proc_simd[] = {
     { 0x5e000400, 0xdfe08400, disas_simd_scalar_copy },
     { 0x5f000000, 0xdf000400, disas_simd_indexed }, /* scalar indexed */
     { 0x5f000400, 0xdf800400, disas_simd_scalar_shift_imm },
-    { 0x5e000000, 0xff208c00, disas_crypto_three_reg_sha },
     { 0x5e280800, 0xff3e0c00, disas_crypto_two_reg_sha },
     { 0xce608000, 0xffe0b000, disas_crypto_three_reg_sha512 },
     { 0xcec08000, 0xfffff000, disas_crypto_two_reg_sha512 },
-- 
2.34.1



  parent reply	other threads:[~2024-05-06  1:05 UTC|newest]

Thread overview: 101+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-06  1:03 [PATCH 00/57] target/arm: Convert a64 advsimd to decodetree (part 1) Richard Henderson
2024-05-06  1:03 ` [PATCH 01/57] target/arm: Split out gengvec.c Richard Henderson
2024-05-06 22:33   ` Philippe Mathieu-Daudé
2024-05-21 10:34   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 02/57] target/arm: Split out gengvec64.c Richard Henderson
2024-05-06 22:33   ` Philippe Mathieu-Daudé
2024-05-21 10:36   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 03/57] target/arm: Convert Cryptographic AES to decodetree Richard Henderson
2024-05-23  9:50   ` Peter Maydell
2024-05-06  1:03 ` Richard Henderson [this message]
2024-05-23 10:04   ` [PATCH 04/57] target/arm: Convert Cryptographic 3-register SHA " Peter Maydell
2024-05-06  1:03 ` [PATCH 05/57] target/arm: Convert Cryptographic 2-register " Richard Henderson
2024-05-23 10:05   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 06/57] target/arm: Convert Cryptographic 3-register SHA512 " Richard Henderson
2024-05-23 10:08   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 07/57] target/arm: Convert Cryptographic 2-register " Richard Henderson
2024-05-23 10:10   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 08/57] target/arm: Convert Cryptographic 4-register " Richard Henderson
2024-05-23 10:17   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 09/57] target/arm: Convert Cryptographic 3-register, imm2 " Richard Henderson
2024-05-23 10:19   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 10/57] target/arm: Convert XAR " Richard Henderson
2024-05-23 10:40   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 11/57] target/arm: Convert Advanced SIMD copy " Richard Henderson
2024-05-23 11:20   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 12/57] target/arm: Convert FMULX " Richard Henderson
2024-05-23 11:33   ` Peter Maydell
2024-05-23 13:00   ` Peter Maydell
2024-05-23 13:24     ` Richard Henderson
2024-05-06  1:03 ` [PATCH 13/57] target/arm: Convert FADD, FSUB, FDIV, FMUL " Richard Henderson
2024-05-23 11:37   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 14/57] target/arm: Convert FMAX, FMIN, FMAXNM, FMINNM " Richard Henderson
2024-05-23 11:38   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 15/57] target/arm: Expand vfp neg and abs inline Richard Henderson
2024-05-23 11:45   ` Peter Maydell
2024-05-23 16:29   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 16/57] target/arm: Convert FNMUL to decodetree Richard Henderson
2024-05-23 11:46   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 17/57] target/arm: Convert FMLA, FMLS " Richard Henderson
2024-05-23 12:10   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 18/57] target/arm: Convert FCMEQ, FCMGE, FCMGT, FACGE, FACGT " Richard Henderson
2024-05-23 12:15   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 19/57] target/arm: Convert FABD " Richard Henderson
2024-05-23 12:16   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 20/57] target/arm: Convert FRECPS, FRSQRTS " Richard Henderson
2024-05-23 12:19   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 21/57] target/arm: Convert FADDP " Richard Henderson
2024-05-23 12:22   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 22/57] target/arm: Convert FMAXP, FMINP, FMAXNMP, FMINNMP " Richard Henderson
2024-05-23 13:52   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 23/57] target/arm: Use gvec for neon faddp, fmaxp, fminp Richard Henderson
2024-05-23 13:55   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 24/57] target/arm: Convert ADDP to decodetree Richard Henderson
2024-05-23 13:57   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 25/57] target/arm: Use gvec for neon padd Richard Henderson
2024-05-23 13:59   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 26/57] target/arm: Convert SMAXP, SMINP, UMAXP, UMINP to decodetree Richard Henderson
2024-05-23 14:02   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 27/57] target/arm: Use gvec for neon pmax, pmin Richard Henderson
2024-05-23 14:03   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 28/57] target/arm: Convert FMLAL, FMLSL to decodetree Richard Henderson
2024-05-23 14:06   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 29/57] target/arm: Convert disas_simd_3same_logic " Richard Henderson
2024-05-23 14:08   ` Peter Maydell
2024-05-06  1:03 ` [PATCH 30/57] target/arm: Improve vector UQADD, UQSUB, SQADD, SQSUB Richard Henderson
2024-05-23 14:14   ` Peter Maydell
2024-05-23 14:51     ` Richard Henderson
2024-05-06  1:03 ` [PATCH 31/57] target/arm: Convert SUQADD and USQADD to gvec Richard Henderson
2024-05-22 10:01   ` Peter Maydell
2024-05-22 12:57     ` Richard Henderson
2024-05-06  1:03 ` [PATCH 32/57] target/arm: Inline scalar SUQADD and USQADD Richard Henderson
2024-05-21 16:46   ` Peter Maydell
2024-05-21 19:57     ` Richard Henderson
2024-05-06  1:03 ` [PATCH 33/57] target/arm: Inline scalar SQADD, UQADD, SQSUB, UQSUB Richard Henderson
2024-05-06  1:03 ` [PATCH 34/57] target/arm: Convert SQADD, SQSUB, UQADD, UQSUB to decodetree Richard Henderson
2024-05-06  1:03 ` [PATCH 35/57] target/arm: Convert SUQADD, USQADD " Richard Henderson
2024-05-06  1:03 ` [PATCH 36/57] target/arm: Convert SSHL, USHL " Richard Henderson
2024-05-06  1:03 ` [PATCH 37/57] target/arm: Convert SRSHL and URSHL (register) to gvec Richard Henderson
2024-05-06  1:03 ` [PATCH 38/57] target/arm: Convert SRSHL, URSHL to decodetree Richard Henderson
2024-05-06  1:03 ` [PATCH 39/57] target/arm: Convert SQSHL and UQSHL (register) to gvec Richard Henderson
2024-05-06  1:03 ` [PATCH 40/57] target/arm: Convert SQSHL, UQSHL to decodetree Richard Henderson
2024-05-06  1:03 ` [PATCH 41/57] target/arm: Convert SQRSHL and UQRSHL (register) to gvec Richard Henderson
2024-05-06  1:03 ` [PATCH 42/57] target/arm: Convert SQRSHL, UQRSHL to decodetree Richard Henderson
2024-05-06  1:03 ` [PATCH 43/57] target/arm: Convert ADD, SUB (vector) " Richard Henderson
2024-05-06  1:03 ` [PATCH 44/57] target/arm: Convert CMGT, CMHI, CMGE, CMHS, CMTST, CMEQ " Richard Henderson
2024-05-06  1:03 ` [PATCH 45/57] target/arm: Use TCG_COND_TSTNE in gen_cmtst_{i32,i64} Richard Henderson
2024-05-06  1:03 ` [PATCH 46/57] target/arm: Convert SHADD, UHADD to gvec Richard Henderson
2024-05-06  1:03 ` [PATCH 47/57] target/arm: Convert SHADD, UHADD to decodetree Richard Henderson
2024-05-06  1:03 ` [PATCH 48/57] target/arm: Convert SHSUB, UHSUB to gvec Richard Henderson
2024-05-06  1:03 ` [PATCH 49/57] target/arm: Convert SHSUB, UHSUB to decodetree Richard Henderson
2024-05-06  1:03 ` [PATCH 50/57] target/arm: Convert SRHADD, URHADD to gvec Richard Henderson
2024-05-06  1:03 ` [PATCH 51/57] target/arm: Convert SRHADD, URHADD to decodetree Richard Henderson
2024-05-06  1:03 ` [PATCH 52/57] target/arm: Convert SMAX, SMIN, UMAX, UMIN " Richard Henderson
2024-05-06  1:03 ` [PATCH 53/57] target/arm: Convert SABA, SABD, UABA, UABD " Richard Henderson
2024-05-06  1:04 ` [PATCH 54/57] target/arm: Convert MUL, PMUL " Richard Henderson
2024-05-06  1:04 ` [PATCH 55/57] target/arm: Convert MLA, MLS " Richard Henderson
2024-05-06  1:04 ` [PATCH 56/57] target/arm: Tidy SQDMULH, SQRDMULH (vector) Richard Henderson
2024-05-06  1:04 ` [PATCH 57/57] target/arm: Convert SQDMULH, SQRDMULH to decodetree Richard Henderson
2024-05-21 16:16   ` Peter Maydell
2024-05-21 19:58     ` Richard Henderson
2024-05-23 14:19 ` [PATCH 00/57] target/arm: Convert a64 advsimd to decodetree (part 1) Peter Maydell

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