From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: deller@gmx.de
Subject: [PATCH v3 63/88] target/hppa: Implement HADD
Date: Wed, 1 Nov 2023 18:29:51 -0700 [thread overview]
Message-ID: <20231102013016.369010-64-richard.henderson@linaro.org> (raw)
In-Reply-To: <20231102013016.369010-1-richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/hppa/helper.h | 3 +++
target/hppa/insns.decode | 8 +++++++-
target/hppa/op_helper.c | 32 ++++++++++++++++++++++++++++++++
target/hppa/translate.c | 37 +++++++++++++++++++++++++++++++++++++
4 files changed, 79 insertions(+), 1 deletion(-)
diff --git a/target/hppa/helper.h b/target/hppa/helper.h
index 57ea5447b6..b3c961b50d 100644
--- a/target/hppa/helper.h
+++ b/target/hppa/helper.h
@@ -14,6 +14,9 @@ DEF_HELPER_FLAGS_3(stdby_e_parallel, TCG_CALL_NO_WG, void, env, tl, tl)
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_4(probe, TCG_CALL_NO_WG, tl, env, tl, i32, i32)
DEF_HELPER_FLAGS_1(loaded_fr0, TCG_CALL_NO_RWG, void, env)
diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode
index 820049b0c5..4bcfc94b1c 100644
--- a/target/hppa/insns.decode
+++ b/target/hppa/insns.decode
@@ -65,6 +65,7 @@
&ldst t b x disp sp m scale size
&rr_cf_d t r cf d
+&rrr t r1 r2
&rrr_cf t r1 r2 cf
&rrr_cf_d t r1 r2 cf d
&rrr_cf_d_sh t r1 r2 cf d sh
@@ -81,6 +82,7 @@
####
@rr_cf_d ...... r:5 ..... cf:4 ...... d:1 t:5 &rr_cf_d
+@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_cf_d_sh ...... r2:5 r1:5 cf:4 .... sh:2 d:1 t:5 &rrr_cf_d_sh
@@ -208,6 +210,10 @@ subi_tsv 100101 ..... ..... .... 1 ........... @rri_cf
cmpiclr 100100 ..... ..... .... . ........... @rri_cf_d
+hadd 000010 ..... ..... 00000011 11 0 ..... @rrr
+hadd_ss 000010 ..... ..... 00000011 01 0 ..... @rrr
+hadd_us 000010 ..... ..... 00000011 00 0 ..... @rrr
+
####
# Index Mem
####
@@ -429,7 +435,7 @@ fmpyfadd_d 101110 rm1:5 rm2:5 ... 0 1 ..0 0 0 neg:1 t:5 ra3=%rc32
@f0e_f_3 ...... ..... ..... ... .0 110 ..0 ..... \
&fclass3 r1=%ra64 r2=%rb64 t=%rt64
-@f0e_d_3 ...... r1:5 r2:5 ... 01 110 000 t:5
+@f0e_d_3 ...... r1:5 r2:5 ... 01 110 000 t:5 &fclass3
# Floating point class 0
diff --git a/target/hppa/op_helper.c b/target/hppa/op_helper.c
index 0bccca1e11..a230a3a0c3 100644
--- a/target/hppa/op_helper.c
+++ b/target/hppa/op_helper.c
@@ -377,3 +377,35 @@ target_ulong HELPER(read_interval_timer)(void)
return qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) >> 2;
#endif
}
+
+uint64_t HELPER(hadd_ss)(uint64_t r1, uint64_t r2)
+{
+ 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 + f2;
+
+ fr = MIN(fr, INT16_MAX);
+ fr = MAX(fr, INT16_MIN);
+ ret = deposit64(ret, i, 16, fr);
+ }
+ return ret;
+}
+
+uint64_t HELPER(hadd_us)(uint64_t r1, uint64_t r2)
+{
+ uint64_t ret = 0;
+
+ for (int i = 0; i < 64; i += 16) {
+ int f1 = extract64(r1, i, 16);
+ int f2 = sextract64(r2, i, 16);
+ int fr = f1 + f2;
+
+ fr = MIN(fr, UINT16_MAX);
+ fr = MAX(fr, 0);
+ ret = deposit64(ret, i, 16, fr);
+ }
+ return ret;
+}
diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index f570b17ecd..f564aea8fb 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -23,6 +23,7 @@
#include "qemu/host-utils.h"
#include "exec/exec-all.h"
#include "tcg/tcg-op.h"
+#include "tcg/tcg-op-gvec.h"
#include "exec/helper-proto.h"
#include "exec/helper-gen.h"
#include "exec/translator.h"
@@ -2767,6 +2768,42 @@ static bool trans_cmpiclr(DisasContext *ctx, arg_rri_cf_d *a)
return nullify_end(ctx);
}
+static bool do_multimedia(DisasContext *ctx, arg_rrr *a,
+ void (*fn)(TCGv_i64, TCGv_i64, TCGv_i64))
+{
+ 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);
+ 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);
+}
+
+static bool trans_hadd_ss(DisasContext *ctx, arg_rrr *a)
+{
+ return do_multimedia(ctx, a, gen_helper_hadd_ss);
+}
+
+static bool trans_hadd_us(DisasContext *ctx, arg_rrr *a)
+{
+ return do_multimedia(ctx, a, gen_helper_hadd_us);
+}
+
static bool trans_ld(DisasContext *ctx, arg_ldst *a)
{
if (!ctx->is_pa20 && a->size > MO_32) {
--
2.34.1
next prev parent reply other threads:[~2023-11-02 1:46 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-02 1:28 [PATCH v3 00/88] target/hppa: Implement hppa64 cpu Richard Henderson
2023-11-02 1:28 ` [PATCH v3 01/88] target/hppa: Include PSW_P in tb flags and mmu index Richard Henderson
2023-11-02 1:28 ` [PATCH v3 02/88] target/hppa: Rename hppa_tlb_entry to HPPATLBEntry Richard Henderson
2023-11-02 1:28 ` [PATCH v3 03/88] target/hppa: Use IntervalTreeNode in HPPATLBEntry Richard Henderson
2023-11-02 1:28 ` [PATCH v3 04/88] target/hppa: Always report one page to tlb_set_page Richard Henderson
2023-11-02 1:28 ` [PATCH v3 05/88] target/hppa: Split out hppa_flush_tlb_range Richard Henderson
2023-11-02 1:28 ` [PATCH v3 06/88] target/hppa: Populate an interval tree with valid tlb entries Richard Henderson
2023-11-02 1:28 ` [PATCH v3 07/88] tcg: Improve expansion of deposit of constant Richard Henderson
2023-11-02 1:28 ` [PATCH v3 08/88] tcg: Improve expansion of deposit into a constant Richard Henderson
2023-11-02 1:28 ` [PATCH v3 09/88] target/hppa: Remove get_temp Richard Henderson
2023-11-02 1:28 ` [PATCH v3 10/88] target/hppa: Remove get_temp_tl Richard Henderson
2023-11-02 1:28 ` [PATCH v3 11/88] target/hppa: Remove load_const Richard Henderson
2023-11-02 1:29 ` [PATCH v3 12/88] target/hppa: Fix hppa64 case in machine.c Richard Henderson
2023-11-02 1:29 ` [PATCH v3 13/88] target/hppa: Fix load in do_load_32 Richard Henderson
2023-11-02 1:29 ` [PATCH v3 14/88] target/hppa: Truncate rotate count in trans_shrpw_sar Richard Henderson
2023-11-02 1:29 ` [PATCH v3 15/88] target/hppa: Fix trans_ds for hppa64 Richard Henderson
2023-11-02 1:29 ` [PATCH v3 16/88] target/hppa: Fix do_add, do_sub " Richard Henderson
2023-11-02 1:29 ` [PATCH v3 17/88] target/hppa: Fix bb_sar " Richard Henderson
2023-11-02 1:29 ` [PATCH v3 18/88] target/hppa: Fix extrw and depw with sar " Richard Henderson
2023-11-02 1:29 ` [PATCH v3 19/88] target/hppa: Introduce TYPE_HPPA64_CPU Richard Henderson
2023-11-02 1:29 ` [PATCH v3 20/88] target/hppa: Make HPPA_BTLB_ENTRIES variable Richard Henderson
2023-11-02 1:29 ` [PATCH v3 21/88] target/hppa: Implement cpu_list Richard Henderson
2023-11-02 1:29 ` [PATCH v3 22/88] target/hppa: Implement hppa_cpu_class_by_name Richard Henderson
2023-11-02 1:29 ` [PATCH v3 23/88] target/hppa: Update cpu_hppa_get/put_psw for hppa64 Richard Henderson
2023-11-02 1:29 ` [PATCH v3 24/88] target/hppa: Handle absolute addresses for pa2.0 Richard Henderson
2023-11-02 1:29 ` [PATCH v3 25/88] target/hppa: Adjust hppa_cpu_dump_state for hppa64 Richard Henderson
2023-11-02 1:29 ` [PATCH v3 26/88] target/hppa: Fix hppa64 addressing Richard Henderson
2023-11-02 1:29 ` [PATCH v3 27/88] target/hppa: Pass DisasContext to copy_iaoq_entry Richard Henderson
2023-11-02 1:29 ` [PATCH v3 28/88] target/hppa: Always use copy_iaoq_entry to set cpu_iaoq_[fb] Richard Henderson
2023-11-02 1:29 ` [PATCH v3 29/88] target/hppa: Use copy_iaoq_entry for link in do_ibranch Richard Henderson
2023-11-02 1:29 ` [PATCH v3 30/88] target/hppa: Mask inputs in copy_iaoq_entry Richard Henderson
2023-11-02 1:29 ` [PATCH v3 31/88] target/hppa: sar register allows only 5 bits on 32-bit CPU Richard Henderson
2023-11-02 1:29 ` [PATCH v3 32/88] target/hppa: Pass d to do_cond Richard Henderson
2023-11-02 1:29 ` [PATCH v3 33/88] target/hppa: Pass d to do_sub_cond Richard Henderson
2023-11-02 1:29 ` [PATCH v3 34/88] target/hppa: Pass d to do_log_cond Richard Henderson
2023-11-02 1:29 ` [PATCH v3 35/88] target/hppa: Pass d to do_sed_cond Richard Henderson
2023-11-02 1:29 ` [PATCH v3 36/88] target/hppa: Pass d to do_unit_cond Richard Henderson
2023-11-02 1:29 ` [PATCH v3 37/88] linux-user/hppa: Fixes for TARGET_ABI32 Richard Henderson
2023-11-02 1:29 ` [PATCH v3 38/88] target/hppa: Drop attempted gdbstub support for hppa64 Richard Henderson
2023-11-02 1:29 ` [PATCH v3 39/88] target/hppa: Remove TARGET_HPPA64 Richard Henderson
2023-11-02 1:29 ` [PATCH v3 40/88] target/hppa: Decode d for logical instructions Richard Henderson
2023-11-02 1:29 ` [PATCH v3 41/88] target/hppa: Decode d for unit instructions Richard Henderson
2023-11-02 1:29 ` [PATCH v3 42/88] target/hppa: Decode d for cmpclr instructions Richard Henderson
2023-11-02 1:29 ` [PATCH v3 43/88] target/hppa: Decode d for add instructions Richard Henderson
2023-11-02 1:29 ` [PATCH v3 44/88] target/hppa: Decode d for sub instructions Richard Henderson
2023-11-02 1:29 ` [PATCH v3 45/88] target/hppa: Decode d for bb instructions Richard Henderson
2023-11-02 1:29 ` [PATCH v3 46/88] target/hppa: Decode d for cmpb instructions Richard Henderson
2023-11-02 1:29 ` [PATCH v3 47/88] target/hppa: Decode CMPIB double-word Richard Henderson
2023-11-02 1:29 ` [PATCH v3 48/88] target/hppa: Decode ADDB double-word Richard Henderson
2023-11-02 1:29 ` [PATCH v3 49/88] target/hppa: Implement LDD, LDCD, LDDA, STD, STDA Richard Henderson
2023-11-02 1:29 ` [PATCH v3 50/88] target/hppa: Implement DEPD, DEPDI Richard Henderson
2023-11-02 1:29 ` [PATCH v3 51/88] target/hppa: Implement EXTRD Richard Henderson
2023-11-02 1:29 ` [PATCH v3 52/88] target/hppa: Implement SHRPD Richard Henderson
2023-11-02 1:29 ` [PATCH v3 53/88] target/hppa: Implement CLRBTS, POPBTS, PUSHBTS, PUSHNOM Richard Henderson
2023-11-02 1:29 ` [PATCH v3 54/88] target/hppa: Implement STDBY Richard Henderson
2023-11-02 1:29 ` [PATCH v3 55/88] target/hppa: Implement IDTLBT, IITLBT Richard Henderson
2023-11-02 1:29 ` [PATCH v3 56/88] hw/hppa: Use uint32_t instead of target_ureg Richard Henderson
2023-11-02 1:29 ` [PATCH v3 57/88] target/hppa: Remove TARGET_REGISTER_BITS Richard Henderson
2023-11-02 1:29 ` [PATCH v3 58/88] target/hppa: Remove most of the TARGET_REGISTER_BITS redirections Richard Henderson
2023-11-02 1:29 ` [PATCH v3 59/88] target/hppa: Remove remaining " Richard Henderson
2023-11-02 1:29 ` [PATCH v3 60/88] target/hppa: Adjust vmstate_env for pa2.0 tlb Richard Henderson
2023-11-02 1:29 ` [PATCH v3 61/88] target/hppa: Use tcg_temp_new_i64 not tcg_temp_new Richard Henderson
2023-11-02 1:29 ` [PATCH v3 62/88] target/hppa: Replace tcg_gen_*_tl with tcg_gen_*_i64 Richard Henderson
2023-11-02 1:29 ` Richard Henderson [this message]
2023-11-02 1:29 ` [PATCH v3 64/88] target/hppa: Implement HSUB Richard Henderson
2023-11-02 1:29 ` [PATCH v3 65/88] target/hppa: Implement HAVG Richard Henderson
2023-11-02 1:29 ` [PATCH v3 66/88] target/hppa: Implement HSHL, HSHR Richard Henderson
2023-11-02 1:29 ` [PATCH v3 67/88] target/hppa: Implement HSHLADD, HSHRADD Richard Henderson
2023-11-02 1:29 ` [PATCH v3 68/88] target/hppa: Implement MIXH, MIXW Richard Henderson
2023-11-02 1:29 ` [PATCH v3 69/88] target/hppa: Implement PERMH Richard Henderson
2023-11-02 1:29 ` [PATCH v3 70/88] target/hppa: Fix interruption based on default PSW Richard Henderson
2023-11-02 1:29 ` [PATCH v3 71/88] target/hppa: Precompute zero into DisasContext Richard Henderson
2023-11-02 1:30 ` [PATCH v3 72/88] target/hppa: Return zero for r0 from load_gpr Richard Henderson
2023-11-02 1:30 ` [PATCH v3 73/88] include/hw/elf: Remove truncating signed casts Richard Henderson
2023-11-02 1:30 ` [PATCH v3 74/88] hw/hppa: Translate phys addresses for the cpu Richard Henderson
2023-11-02 1:30 ` [PATCH v3 75/88] linux-user/hppa: Drop EXCP_DUMP from handled exceptions Richard Henderson
2023-11-02 1:30 ` [PATCH v3 76/88] target/hppa: Implement pa2.0 data prefetch instructions Richard Henderson
2023-11-02 1:30 ` [PATCH v3 77/88] target/hppa: Add pa2.0 cpu local tlb flushes Richard Henderson
2023-11-02 1:30 ` [PATCH v3 78/88] target/hppa: Avoid async_safe_run_on_cpu on uniprocessor system Richard Henderson
2023-11-02 1:30 ` [PATCH v3 79/88] target/hppa: Clear upper bits in mtctl for pa1.x Richard Henderson
2023-11-02 1:30 ` [PATCH v3 80/88] target/hppa: Add unwind_breg to CPUHPPAState Richard Henderson
2023-11-02 1:30 ` [PATCH v3 81/88] target/hppa: Create raise_exception_with_ior Richard Henderson
2023-11-02 1:30 ` [PATCH v3 82/88] target/hppa: Update IIAOQ, IIASQ for pa2.0 Richard Henderson
2023-11-02 1:30 ` [PATCH v3 83/88] target/hppa: Improve interrupt logging Richard Henderson
2023-11-02 1:30 ` [PATCH v3 84/88] hw/pci-host/astro: Map Astro chip into 64-bit I/O memory region Richard Henderson
2023-11-02 1:30 ` [PATCH v3 85/88] hw/pci-host/astro: Trigger CPU irq on CPU HPA in high memory Richard Henderson
2023-11-02 1:30 ` [PATCH v3 86/88] hw/hppa: Turn on 64-bit CPU for C3700 machine Richard Henderson
2023-11-02 1:30 ` [PATCH v3 87/88] hw/hppa: Allow C3700 with 64-bit and B160L with 32-bit CPU only Richard Henderson
2023-11-02 1:30 ` [PATCH v3 88/88] hw/hppa: Map PDC ROM and I/O memory area into lower memory Richard Henderson
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