From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: deller@gmx.de
Subject: [PATCH v2 56/65] target/hppa: Implement HSHLADD, HSHRADD
Date: Fri, 20 Oct 2023 13:43:22 -0700 [thread overview]
Message-ID: <20231020204331.139847-57-richard.henderson@linaro.org> (raw)
In-Reply-To: <20231020204331.139847-1-richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/hppa/helper.h | 2 ++
target/hppa/insns.decode | 12 ++++++++++--
target/hppa/op_helper.c | 32 ++++++++++++++++++++++++++++++++
target/hppa/translate.c | 32 ++++++++++++++++++++++++++++++++
4 files changed, 76 insertions(+), 2 deletions(-)
diff --git a/target/hppa/helper.h b/target/hppa/helper.h
index 1feb2fdfc4..c4c3093a83 100644
--- a/target/hppa/helper.h
+++ b/target/hppa/helper.h
@@ -17,6 +17,8 @@ DEF_HELPER_FLAGS_1(ldc_check, TCG_CALL_NO_RWG, void, tl)
DEF_HELPER_FLAGS_2(hadd_ss, TCG_CALL_NO_RWG, i64, i64, i64)
DEF_HELPER_FLAGS_2(hadd_us, TCG_CALL_NO_RWG, i64, i64, i64)
DEF_HELPER_FLAGS_2(havg, TCG_CALL_NO_RWG, i64, i64, i64)
+DEF_HELPER_FLAGS_3(hshladd, TCG_CALL_NO_RWG, i64, i64, i64, i32)
+DEF_HELPER_FLAGS_3(hshradd, TCG_CALL_NO_RWG, i64, i64, i64, i32)
DEF_HELPER_FLAGS_2(hsub_ss, TCG_CALL_NO_RWG, i64, i64, i64)
DEF_HELPER_FLAGS_2(hsub_us, TCG_CALL_NO_RWG, i64, i64, i64)
diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode
index f0c4866ca2..d7befbf73d 100644
--- a/target/hppa/insns.decode
+++ b/target/hppa/insns.decode
@@ -68,6 +68,7 @@
&rrr t r1 r2
&rrr_cf t r1 r2 cf
&rrr_cf_d t r1 r2 cf d
+&rrr_sh t r1 r2 sh
&rrr_cf_d_sh t r1 r2 cf d sh
&rri t r i
&rri_cf t r i cf
@@ -86,6 +87,7 @@
@rrr ...... r2:5 r1:5 .... ....... t:5 &rrr
@rrr_cf ...... r2:5 r1:5 cf:4 ....... t:5 &rrr_cf
@rrr_cf_d ...... r2:5 r1:5 cf:4 ...... d:1 t:5 &rrr_cf_d
+@rrr_sh ...... r2:5 r1:5 ........ sh:2 . t:5 &rrr_sh
@rrr_cf_d_sh ...... r2:5 r1:5 cf:4 .... sh:2 d:1 t:5 &rrr_cf_d_sh
@rrr_cf_d_sh0 ...... r2:5 r1:5 cf:4 ...... d:1 t:5 &rrr_cf_d_sh sh=0
@rri_cf ...... r:5 t:5 cf:4 . ........... &rri_cf i=%lowsign_11
@@ -187,14 +189,20 @@ dcor_i 000010 ..... 00000 .... 101111 . ..... @rr_cf_d
add 000010 ..... ..... .... 0110.. . ..... @rrr_cf_d_sh
add_l 000010 ..... ..... .... 1010.. . ..... @rrr_cf_d_sh
add_tsv 000010 ..... ..... .... 1110.. . ..... @rrr_cf_d_sh
-add_c 000010 ..... ..... .... 011100 . ..... @rrr_cf_d_sh0
+{
+ add_c 000010 ..... ..... .... 011100 . ..... @rrr_cf_d_sh0
+ hshladd 000010 ..... ..... 0000 0111.. 0 ..... @rrr_sh
+}
add_c_tsv 000010 ..... ..... .... 111100 . ..... @rrr_cf_d_sh0
sub 000010 ..... ..... .... 010000 . ..... @rrr_cf_d
sub_tsv 000010 ..... ..... .... 110000 . ..... @rrr_cf_d
sub_tc 000010 ..... ..... .... 010011 . ..... @rrr_cf_d
sub_tsv_tc 000010 ..... ..... .... 110011 . ..... @rrr_cf_d
-sub_b 000010 ..... ..... .... 010100 . ..... @rrr_cf_d
+{
+ sub_b 000010 ..... ..... .... 010100 . ..... @rrr_cf_d
+ hshradd 000010 ..... ..... 0000 0101.. 0 ..... @rrr_sh
+}
sub_b_tsv 000010 ..... ..... .... 110100 . ..... @rrr_cf_d
ldil 001000 t:5 ..................... i=%assemble_21
diff --git a/target/hppa/op_helper.c b/target/hppa/op_helper.c
index cba610ac75..9d8e728460 100644
--- a/target/hppa/op_helper.c
+++ b/target/hppa/op_helper.c
@@ -455,3 +455,35 @@ uint64_t HELPER(hsub_us)(uint64_t r1, uint64_t r2)
}
return ret;
}
+
+uint64_t HELPER(hshladd)(uint64_t r1, uint64_t r2, uint32_t sh)
+{
+ uint64_t ret = 0;
+
+ for (int i = 0; i < 64; i += 16) {
+ int f1 = sextract64(r1, i, 16);
+ int f2 = sextract64(r2, i, 16);
+ int fr = (f1 << sh) + f2;
+
+ fr = MIN(fr, INT16_MAX);
+ fr = MAX(fr, INT16_MIN);
+ ret = deposit64(ret, i, 16, fr);
+ }
+ return ret;
+}
+
+uint64_t HELPER(hshradd)(uint64_t r1, uint64_t r2, uint32_t sh)
+{
+ uint64_t ret = 0;
+
+ for (int i = 0; i < 64; i += 16) {
+ int f1 = sextract64(r1, i, 16);
+ int f2 = sextract64(r2, i, 16);
+ int fr = (f1 >> sh) + f2;
+
+ fr = MIN(fr, INT16_MAX);
+ fr = MAX(fr, INT16_MIN);
+ ret = deposit64(ret, i, 16, fr);
+ }
+ return ret;
+}
diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 353d51cc8b..47abed1662 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -2781,6 +2781,28 @@ static bool do_multimedia_sh(DisasContext *ctx, arg_rri *a,
return nullify_end(ctx);
}
+static bool do_multimedia_shadd(DisasContext *ctx, arg_rrr_sh *a,
+ void (*fn)(TCGv_i64, TCGv_i64,
+ TCGv_i64, TCGv_i32))
+{
+ TCGv_i64 r1, r2, dest;
+
+ if (!ctx->is_pa20) {
+ return false;
+ }
+
+ nullify_over(ctx);
+
+ r1 = load_gpr(ctx, a->r1);
+ r2 = load_gpr(ctx, a->r2);
+ dest = dest_gpr(ctx, a->t);
+
+ fn(dest, r1, r2, tcg_constant_i32(a->sh));
+ save_gpr(ctx, a->t, dest);
+
+ return nullify_end(ctx);
+}
+
static bool trans_hadd(DisasContext *ctx, arg_rrr *a)
{
return do_multimedia(ctx, a, tcg_gen_vec_add16_i64);
@@ -2816,6 +2838,16 @@ static bool trans_hshr_u(DisasContext *ctx, arg_rri *a)
return do_multimedia_sh(ctx, a, tcg_gen_vec_shr16i_i64);
}
+static bool trans_hshladd(DisasContext *ctx, arg_rrr_sh *a)
+{
+ return do_multimedia_shadd(ctx, a, gen_helper_hshladd);
+}
+
+static bool trans_hshradd(DisasContext *ctx, arg_rrr_sh *a)
+{
+ return do_multimedia_shadd(ctx, a, gen_helper_hshradd);
+}
+
static bool trans_hsub(DisasContext *ctx, arg_rrr *a)
{
return do_multimedia(ctx, a, tcg_gen_vec_sub16_i64);
--
2.34.1
next prev parent reply other threads:[~2023-10-20 20:51 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-20 20:42 [PATCH v2 00/65] target/hppa: Implement hppa64-cpu Richard Henderson
2023-10-20 20:42 ` [PATCH v2 01/65] tcg: Improve expansion of deposit of constant Richard Henderson
2023-10-20 20:42 ` [PATCH v2 02/65] tcg: Improve expansion of deposit into a constant Richard Henderson
2023-10-20 20:42 ` [PATCH v2 03/65] target/hppa: Remove get_temp Richard Henderson
2023-10-20 20:42 ` [PATCH v2 04/65] target/hppa: Remove get_temp_tl Richard Henderson
2023-10-20 20:42 ` [PATCH v2 05/65] target/hppa: Remove load_const Richard Henderson
2023-10-20 21:15 ` Philippe Mathieu-Daudé
2023-10-20 20:42 ` [PATCH v2 06/65] target/hppa: Fix hppa64 case in machine.c Richard Henderson
2023-10-20 20:42 ` [PATCH v2 07/65] target/hppa: Fix load in do_load_32 Richard Henderson
2023-10-20 20:42 ` [PATCH v2 08/65] target/hppa: Truncate rotate count in trans_shrpw_sar Richard Henderson
2023-10-20 20:42 ` [PATCH v2 09/65] target/hppa: Fix trans_ds for hppa64 Richard Henderson
2023-10-20 20:42 ` [PATCH v2 10/65] target/hppa: Fix do_add, do_sub " Richard Henderson
2023-10-20 20:42 ` [PATCH v2 11/65] target/hppa: Fix bb_sar " Richard Henderson
2023-10-20 20:42 ` [PATCH v2 12/65] target/hppa: Fix extrw and depw with sar " Richard Henderson
2023-10-20 20:42 ` [PATCH v2 13/65] target/hppa: Introduce TYPE_HPPA64_CPU Richard Henderson
2023-10-20 21:19 ` Philippe Mathieu-Daudé
2023-10-20 20:42 ` [PATCH v2 14/65] target/hppa: Make HPPA_BTLB_ENTRIES variable Richard Henderson
2023-10-20 20:42 ` [PATCH v2 15/65] target/hppa: Implement cpu_list Richard Henderson
2023-10-20 20:42 ` [PATCH v2 16/65] target/hppa: Implement hppa_cpu_class_by_name Richard Henderson
2023-10-20 20:42 ` [PATCH v2 17/65] target/hppa: Update cpu_hppa_get/put_psw for hppa64 Richard Henderson
2023-10-20 20:42 ` [PATCH v2 18/65] target/hppa: Handle absolute addresses for pa2.0 Richard Henderson
2023-10-20 20:42 ` [PATCH v2 19/65] target/hppa: Adjust hppa_cpu_dump_state for hppa64 Richard Henderson
2023-10-20 21:35 ` Philippe Mathieu-Daudé
2023-10-20 20:42 ` [PATCH v2 20/65] target/hppa: Fix hppa64 addressing Richard Henderson
2023-10-20 20:42 ` [PATCH v2 21/65] target/hppa: sar register allows only 5 bits on 32-bit CPU Richard Henderson
2023-10-20 20:42 ` [PATCH v2 22/65] target/hppa: Pass d to do_cond Richard Henderson
2023-10-20 20:42 ` [PATCH v2 23/65] target/hppa: Pass d to do_sub_cond Richard Henderson
2023-10-20 20:42 ` [PATCH v2 24/65] target/hppa: Pass d to do_log_cond Richard Henderson
2023-10-20 20:42 ` [PATCH v2 25/65] target/hppa: Pass d to do_sed_cond Richard Henderson
2023-10-20 20:42 ` [PATCH v2 26/65] target/hppa: Pass d to do_unit_cond Richard Henderson
2023-10-20 20:42 ` [PATCH v2 27/65] linux-user/hppa: Fixes for TARGET_ABI32 Richard Henderson
2023-10-20 20:42 ` [PATCH v2 28/65] target/hppa: Drop attempted gdbstub support for hppa64 Richard Henderson
2023-10-20 20:42 ` [PATCH v2 29/65] target/hppa: Remove TARGET_HPPA64 Richard Henderson
2023-10-20 20:42 ` [PATCH v2 30/65] target/hppa: Decode d for logical instructions Richard Henderson
2023-10-20 20:42 ` [PATCH v2 31/65] target/hppa: Decode d for unit instructions Richard Henderson
2023-10-20 20:42 ` [PATCH v2 32/65] target/hppa: Decode d for cmpclr instructions Richard Henderson
2023-10-20 20:42 ` [PATCH v2 33/65] target/hppa: Decode d for add instructions Richard Henderson
2023-10-20 20:43 ` [PATCH v2 34/65] target/hppa: Decode d for sub instructions Richard Henderson
2023-10-20 20:43 ` [PATCH v2 35/65] target/hppa: Decode d for bb instructions Richard Henderson
2023-10-20 20:43 ` [PATCH v2 36/65] target/hppa: Decode d for cmpb instructions Richard Henderson
2023-10-20 20:43 ` [PATCH v2 37/65] target/hppa: Decode CMPIB double-word Richard Henderson
2023-10-20 20:43 ` [PATCH v2 38/65] target/hppa: Decode ADDB double-word Richard Henderson
2023-10-20 20:43 ` [PATCH v2 39/65] target/hppa: Implement LDD, LDCD, LDDA, STD, STDA Richard Henderson
2023-10-20 20:43 ` [PATCH v2 40/65] target/hppa: Implement DEPD, DEPDI Richard Henderson
2023-10-20 20:43 ` [PATCH v2 41/65] target/hppa: Implement EXTRD Richard Henderson
2023-10-20 20:43 ` [PATCH v2 42/65] target/hppa: Implement SHRPD Richard Henderson
2023-10-20 20:43 ` [PATCH v2 43/65] target/hppa: Implement CLRBTS, POPBTS, PUSHBTS, PUSHNOM Richard Henderson
2023-10-20 20:43 ` [PATCH v2 44/65] target/hppa: Implement STDBY Richard Henderson
2023-10-20 20:43 ` [PATCH v2 45/65] target/hppa: Implement IDTLBT, IITLBT Richard Henderson
2023-10-20 20:43 ` [PATCH v2 46/65] hw/hppa: Use uint32_t instead of target_ureg Richard Henderson
2023-10-20 21:34 ` Philippe Mathieu-Daudé
2023-10-20 20:43 ` [PATCH v2 47/65] target/hppa: Remove TARGET_REGISTER_BITS Richard Henderson
2023-10-20 21:31 ` Philippe Mathieu-Daudé
2023-10-26 16:59 ` Richard Henderson
2023-10-20 20:43 ` [PATCH v2 48/65] target/hppa: Remove most of the TARGET_REGISTER_BITS redirections Richard Henderson
2023-10-20 20:43 ` [PATCH v2 49/65] target/hppa: Remove remaining " Richard Henderson
2023-10-20 20:43 ` [PATCH v2 50/65] target/hppa: Use tcg_temp_new_i64 not tcg_temp_new Richard Henderson
2023-10-20 20:43 ` [PATCH v2 51/65] target/hppa: Replace tcg_gen_*_tl with tcg_gen_*_i64 Richard Henderson
2023-10-20 20:43 ` [PATCH v2 52/65] target/hppa: Implement HADD Richard Henderson
2023-10-20 20:43 ` [PATCH v2 53/65] target/hppa: Implement HSUB Richard Henderson
2023-10-20 20:43 ` [PATCH v2 54/65] target/hppa: Implement HAVG Richard Henderson
2023-10-20 20:43 ` [PATCH v2 55/65] target/hppa: Implement HSHL, HSHR Richard Henderson
2023-10-20 20:43 ` Richard Henderson [this message]
2023-10-20 20:43 ` [PATCH v2 57/65] target/hppa: Implement MIXH, MIXW Richard Henderson
2023-10-20 20:43 ` [PATCH v2 58/65] target/hppa: Implement PERMH Richard Henderson
2023-10-20 20:43 ` [PATCH v2 59/65] target/hppa: Fix interruption based on default PSW Richard Henderson
2023-10-20 20:43 ` [PATCH v2 60/65] target/hppa: Precompute zero into DisasContext Richard Henderson
2023-10-20 21:32 ` Philippe Mathieu-Daudé
2023-10-20 20:43 ` [PATCH v2 61/65] target/hppa: Return zero for r0 from load_gpr Richard Henderson
2023-10-20 21:32 ` Philippe Mathieu-Daudé
2023-10-20 20:43 ` [PATCH v2 62/65] target/hppa: Simplify trans_dep*_imm Richard Henderson
2023-10-20 20:43 ` [PATCH v2 63/65] include/hw/elf: Remove truncating signed casts Richard Henderson
2023-10-20 20:43 ` [PATCH v2 64/65] hw/hppa: Translate phys addresses for the cpu Richard Henderson
2023-10-20 20:43 ` [PATCH v2 65/65] linux-user/hppa: Drop EXCP_DUMP from handled exceptions Richard Henderson
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