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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Subject: [PATCH 27/57] target/arm: Use gvec for neon pmax, pmin
Date: Sun,  5 May 2024 18:03:33 -0700	[thread overview]
Message-ID: <20240506010403.6204-28-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/translate-neon.c | 78 ++-------------------------------
 1 file changed, 4 insertions(+), 74 deletions(-)

diff --git a/target/arm/tcg/translate-neon.c b/target/arm/tcg/translate-neon.c
index 6c5a7a98e1..18b048611b 100644
--- a/target/arm/tcg/translate-neon.c
+++ b/target/arm/tcg/translate-neon.c
@@ -831,6 +831,10 @@ DO_3SAME_NO_SZ_3(VABA_S, gen_gvec_saba)
 DO_3SAME_NO_SZ_3(VABD_U, gen_gvec_uabd)
 DO_3SAME_NO_SZ_3(VABA_U, gen_gvec_uaba)
 DO_3SAME_NO_SZ_3(VPADD, gen_gvec_addp)
+DO_3SAME_NO_SZ_3(VPMAX_S, gen_gvec_smaxp)
+DO_3SAME_NO_SZ_3(VPMIN_S, gen_gvec_sminp)
+DO_3SAME_NO_SZ_3(VPMAX_U, gen_gvec_umaxp)
+DO_3SAME_NO_SZ_3(VPMIN_U, gen_gvec_uminp)
 
 #define DO_3SAME_CMP(INSN, COND)                                        \
     static void gen_##INSN##_3s(unsigned vece, uint32_t rd_ofs,         \
@@ -1003,80 +1007,6 @@ DO_3SAME_32_ENV(VQSHL_U, qshl_u)
 DO_3SAME_32_ENV(VQRSHL_S, qrshl_s)
 DO_3SAME_32_ENV(VQRSHL_U, qrshl_u)
 
-static bool do_3same_pair(DisasContext *s, arg_3same *a, NeonGenTwoOpFn *fn)
-{
-    /* Operations handled pairwise 32 bits at a time */
-    TCGv_i32 tmp, tmp2, tmp3;
-
-    if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
-        return false;
-    }
-
-    /* UNDEF accesses to D16-D31 if they don't exist. */
-    if (!dc_isar_feature(aa32_simd_r32, s) &&
-        ((a->vd | a->vn | a->vm) & 0x10)) {
-        return false;
-    }
-
-    if (a->size == 3) {
-        return false;
-    }
-
-    if (!vfp_access_check(s)) {
-        return true;
-    }
-
-    assert(a->q == 0); /* enforced by decode patterns */
-
-    /*
-     * Note that we have to be careful not to clobber the source operands
-     * in the "vm == vd" case by storing the result of the first pass too
-     * early. Since Q is 0 there are always just two passes, so instead
-     * of a complicated loop over each pass we just unroll.
-     */
-    tmp = tcg_temp_new_i32();
-    tmp2 = tcg_temp_new_i32();
-    tmp3 = tcg_temp_new_i32();
-
-    read_neon_element32(tmp, a->vn, 0, MO_32);
-    read_neon_element32(tmp2, a->vn, 1, MO_32);
-    fn(tmp, tmp, tmp2);
-
-    read_neon_element32(tmp3, a->vm, 0, MO_32);
-    read_neon_element32(tmp2, a->vm, 1, MO_32);
-    fn(tmp3, tmp3, tmp2);
-
-    write_neon_element32(tmp, a->vd, 0, MO_32);
-    write_neon_element32(tmp3, a->vd, 1, MO_32);
-
-    return true;
-}
-
-#define DO_3SAME_PAIR(INSN, func)                                       \
-    static bool trans_##INSN##_3s(DisasContext *s, arg_3same *a)        \
-    {                                                                   \
-        static NeonGenTwoOpFn * const fns[] = {                         \
-            gen_helper_neon_##func##8,                                  \
-            gen_helper_neon_##func##16,                                 \
-            gen_helper_neon_##func##32,                                 \
-        };                                                              \
-        if (a->size > 2) {                                              \
-            return false;                                               \
-        }                                                               \
-        return do_3same_pair(s, a, fns[a->size]);                       \
-    }
-
-/* 32-bit pairwise ops end up the same as the elementwise versions.  */
-#define gen_helper_neon_pmax_s32  tcg_gen_smax_i32
-#define gen_helper_neon_pmax_u32  tcg_gen_umax_i32
-#define gen_helper_neon_pmin_s32  tcg_gen_smin_i32
-#define gen_helper_neon_pmin_u32  tcg_gen_umin_i32
-
-DO_3SAME_PAIR(VPMAX_S, pmax_s)
-DO_3SAME_PAIR(VPMIN_S, pmin_s)
-DO_3SAME_PAIR(VPMAX_U, pmax_u)
-DO_3SAME_PAIR(VPMIN_U, pmin_u)
-
 #define DO_3SAME_VQDMULH(INSN, FUNC)                                    \
     WRAP_ENV_FN(gen_##INSN##_tramp16, gen_helper_neon_##FUNC##_s16);    \
     WRAP_ENV_FN(gen_##INSN##_tramp32, gen_helper_neon_##FUNC##_s32);    \
-- 
2.34.1



  parent reply	other threads:[~2024-05-06  1:17 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 ` [PATCH 04/57] target/arm: Convert Cryptographic 3-register SHA " Richard Henderson
2024-05-23 10:04   ` 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 ` Richard Henderson [this message]
2024-05-23 14:03   ` [PATCH 27/57] target/arm: Use gvec for neon pmax, pmin 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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