From: David Hildenbrand <david@redhat.com> To: qemu-devel@nongnu.org Cc: qemu-s390x@nongnu.org, Thomas Huth <thuth@redhat.com>, Cornelia Huck <cohuck@redhat.com>, Richard Henderson <rth@twiddle.net>, David Hildenbrand <david@redhat.com> Subject: [Qemu-devel] [PATCH v1 02/41] s390x/tcg: Implement VECTOR ADD Date: Thu, 11 Apr 2019 12:07:57 +0200 [thread overview] Message-ID: <20190411100836.646-3-david@redhat.com> (raw) In-Reply-To: <20190411100836.646-1-david@redhat.com> Introduce two types of fancy new helpers that will be reused a couple of times 1. gen_gvec_fn_3: Call an existing tcg_gen_gvec_X function with 3 parameters, simplifying parameter passing 2. gen_gvec128_3_i64: Call a function that performs 128 bit calculations using two 64 bit values per vector. Luckily, for VECTOR ADD we already have everything we need. Signed-off-by: David Hildenbrand <david@redhat.com> --- target/s390x/insn-data.def | 5 ++++ target/s390x/translate_vx.inc.c | 52 +++++++++++++++++++++++++++++++++ 2 files changed, 57 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 71fa9b8d6c..74a0ccc770 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1054,6 +1054,11 @@ /* VECTOR UNPACK LOGICAL LOW */ F(0xe7d4, VUPLL, VRR_a, V, 0, 0, 0, 0, vup, 0, IF_VEC) +/* === Vector Integer Instructions === */ + +/* VECTOR ADD */ + F(0xe7f3, VA, VRR_c, V, 0, 0, 0, 0, va, 0, IF_VEC) + #ifndef CONFIG_USER_ONLY /* COMPARE AND SWAP AND PURGE */ E(0xb250, CSP, RRE, Z, r1_32u, ra2, r1_P, 0, csp, 0, MO_TEUL, IF_PRIV) diff --git a/target/s390x/translate_vx.inc.c b/target/s390x/translate_vx.inc.c index 76f9a5d939..2f84ea0511 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -157,6 +157,41 @@ static void get_vec_element_ptr_i64(TCGv_ptr ptr, uint8_t reg, TCGv_i64 enr, 16) #define gen_gvec_dup64i(v1, c) \ tcg_gen_gvec_dup64i(vec_full_reg_offset(v1), 16, 16, c) +#define gen_gvec_fn_3(fn, es, v1, v2, v3) \ + tcg_gen_gvec_##fn(es, vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + vec_full_reg_offset(v3), 16, 16) + +/* + * Helper to carry out a 128 bit vector computation using 2 i64 values per + * vector. + */ +typedef void (*gen_gvec128_3_i64_fn)(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, + TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh); +static void gen_gvec128_3_i64(gen_gvec128_3_i64_fn fn, uint8_t d, uint8_t a, + uint8_t b) +{ + TCGv_i64 dh = tcg_temp_new_i64(); + TCGv_i64 dl = tcg_temp_new_i64(); + TCGv_i64 ah = tcg_temp_new_i64(); + TCGv_i64 al = tcg_temp_new_i64(); + TCGv_i64 bh = tcg_temp_new_i64(); + TCGv_i64 bl = tcg_temp_new_i64(); + + read_vec_element_i64(ah, a, 0, ES_64); + read_vec_element_i64(al, a, 1, ES_64); + read_vec_element_i64(bh, b, 0, ES_64); + read_vec_element_i64(bl, b, 1, ES_64); + fn(dl, dh, al, ah, bl, bh); + write_vec_element_i64(dh, d, 0, ES_64); + write_vec_element_i64(dl, d, 1, ES_64); + + tcg_temp_free_i64(dh); + tcg_temp_free_i64(dl); + tcg_temp_free_i64(ah); + tcg_temp_free_i64(al); + tcg_temp_free_i64(bh); + tcg_temp_free_i64(bl); +} static void gen_gvec_dupi(uint8_t es, uint8_t reg, uint64_t c) { @@ -933,3 +968,20 @@ static DisasJumpType op_vup(DisasContext *s, DisasOps *o) tcg_temp_free_i64(tmp); return DISAS_NEXT; } + +static DisasJumpType op_va(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s->fields, m4); + + if (es > ES_128) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } else if (es == ES_128) { + gen_gvec128_3_i64(tcg_gen_add2_i64, get_field(s->fields, v1), + get_field(s->fields, v2), get_field(s->fields, v3)); + return DISAS_NEXT; + } + gen_gvec_fn_3(add, es, get_field(s->fields, v1), get_field(s->fields, v2), + get_field(s->fields, v3)); + return DISAS_NEXT; +} -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: David Hildenbrand <david@redhat.com> To: qemu-devel@nongnu.org Cc: qemu-s390x@nongnu.org, Cornelia Huck <cohuck@redhat.com>, David Hildenbrand <david@redhat.com>, Thomas Huth <thuth@redhat.com>, Richard Henderson <rth@twiddle.net> Subject: [Qemu-devel] [PATCH v1 02/41] s390x/tcg: Implement VECTOR ADD Date: Thu, 11 Apr 2019 12:07:57 +0200 [thread overview] Message-ID: <20190411100836.646-3-david@redhat.com> (raw) Message-ID: <20190411100757.AD9rDfI1rKJ1ChJsRCdQxaIY0yDa5LnFXUNhpxFpi_s@z> (raw) In-Reply-To: <20190411100836.646-1-david@redhat.com> Introduce two types of fancy new helpers that will be reused a couple of times 1. gen_gvec_fn_3: Call an existing tcg_gen_gvec_X function with 3 parameters, simplifying parameter passing 2. gen_gvec128_3_i64: Call a function that performs 128 bit calculations using two 64 bit values per vector. Luckily, for VECTOR ADD we already have everything we need. Signed-off-by: David Hildenbrand <david@redhat.com> --- target/s390x/insn-data.def | 5 ++++ target/s390x/translate_vx.inc.c | 52 +++++++++++++++++++++++++++++++++ 2 files changed, 57 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 71fa9b8d6c..74a0ccc770 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1054,6 +1054,11 @@ /* VECTOR UNPACK LOGICAL LOW */ F(0xe7d4, VUPLL, VRR_a, V, 0, 0, 0, 0, vup, 0, IF_VEC) +/* === Vector Integer Instructions === */ + +/* VECTOR ADD */ + F(0xe7f3, VA, VRR_c, V, 0, 0, 0, 0, va, 0, IF_VEC) + #ifndef CONFIG_USER_ONLY /* COMPARE AND SWAP AND PURGE */ E(0xb250, CSP, RRE, Z, r1_32u, ra2, r1_P, 0, csp, 0, MO_TEUL, IF_PRIV) diff --git a/target/s390x/translate_vx.inc.c b/target/s390x/translate_vx.inc.c index 76f9a5d939..2f84ea0511 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -157,6 +157,41 @@ static void get_vec_element_ptr_i64(TCGv_ptr ptr, uint8_t reg, TCGv_i64 enr, 16) #define gen_gvec_dup64i(v1, c) \ tcg_gen_gvec_dup64i(vec_full_reg_offset(v1), 16, 16, c) +#define gen_gvec_fn_3(fn, es, v1, v2, v3) \ + tcg_gen_gvec_##fn(es, vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + vec_full_reg_offset(v3), 16, 16) + +/* + * Helper to carry out a 128 bit vector computation using 2 i64 values per + * vector. + */ +typedef void (*gen_gvec128_3_i64_fn)(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, + TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh); +static void gen_gvec128_3_i64(gen_gvec128_3_i64_fn fn, uint8_t d, uint8_t a, + uint8_t b) +{ + TCGv_i64 dh = tcg_temp_new_i64(); + TCGv_i64 dl = tcg_temp_new_i64(); + TCGv_i64 ah = tcg_temp_new_i64(); + TCGv_i64 al = tcg_temp_new_i64(); + TCGv_i64 bh = tcg_temp_new_i64(); + TCGv_i64 bl = tcg_temp_new_i64(); + + read_vec_element_i64(ah, a, 0, ES_64); + read_vec_element_i64(al, a, 1, ES_64); + read_vec_element_i64(bh, b, 0, ES_64); + read_vec_element_i64(bl, b, 1, ES_64); + fn(dl, dh, al, ah, bl, bh); + write_vec_element_i64(dh, d, 0, ES_64); + write_vec_element_i64(dl, d, 1, ES_64); + + tcg_temp_free_i64(dh); + tcg_temp_free_i64(dl); + tcg_temp_free_i64(ah); + tcg_temp_free_i64(al); + tcg_temp_free_i64(bh); + tcg_temp_free_i64(bl); +} static void gen_gvec_dupi(uint8_t es, uint8_t reg, uint64_t c) { @@ -933,3 +968,20 @@ static DisasJumpType op_vup(DisasContext *s, DisasOps *o) tcg_temp_free_i64(tmp); return DISAS_NEXT; } + +static DisasJumpType op_va(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s->fields, m4); + + if (es > ES_128) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } else if (es == ES_128) { + gen_gvec128_3_i64(tcg_gen_add2_i64, get_field(s->fields, v1), + get_field(s->fields, v2), get_field(s->fields, v3)); + return DISAS_NEXT; + } + gen_gvec_fn_3(add, es, get_field(s->fields, v1), get_field(s->fields, v2), + get_field(s->fields, v3)); + return DISAS_NEXT; +} -- 2.20.1
next prev parent reply other threads:[~2019-04-11 10:24 UTC|newest] Thread overview: 152+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-04-11 10:07 [Qemu-devel] [PATCH v1 00/41] s390x/tcg: Vector Instruction Support Part 2 David Hildenbrand 2019-04-11 10:07 ` David Hildenbrand 2019-04-11 10:07 ` [Qemu-devel] [PATCH v1 01/41] tcg: Implement tcg_gen_gvec_3i() David Hildenbrand 2019-04-11 10:07 ` David Hildenbrand 2019-04-11 10:07 ` David Hildenbrand [this message] 2019-04-11 10:07 ` [Qemu-devel] [PATCH v1 02/41] s390x/tcg: Implement VECTOR ADD David Hildenbrand 2019-04-12 18:28 ` Richard Henderson 2019-04-12 18:28 ` Richard Henderson 2019-04-11 10:07 ` [Qemu-devel] [PATCH v1 03/41] s390x/tcg: Implement VECTOR ADD COMPUTE CARRY David Hildenbrand 2019-04-11 10:07 ` David Hildenbrand 2019-04-12 21:05 ` Richard Henderson 2019-04-12 21:05 ` Richard Henderson 2019-04-16 8:01 ` David Hildenbrand 2019-04-16 8:01 ` David Hildenbrand 2019-04-16 8:17 ` Richard Henderson 2019-04-16 8:17 ` Richard Henderson 2019-04-16 8:33 ` David Hildenbrand 2019-04-16 8:33 ` David Hildenbrand 2019-04-16 8:43 ` Richard Henderson 2019-04-16 8:43 ` Richard Henderson 2019-04-16 8:46 ` David Hildenbrand 2019-04-16 8:46 ` David Hildenbrand 2019-04-11 10:07 ` [Qemu-devel] [PATCH v1 04/41] s390x/tcg: Implement VECTOR ADD WITH CARRY David Hildenbrand 2019-04-11 10:07 ` David Hildenbrand 2019-04-12 21:36 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 05/41] s390x/tcg: Implement VECTOR ADD WITH CARRY COMPUTE CARRY David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-12 21:58 ` Richard Henderson 2019-04-16 8:40 ` David Hildenbrand 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 06/41] s390x/tcg: Implement VECTOR AND (WITH COMPLEMENT) David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-12 21:59 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 07/41] s390x/tcg: Implement VECTOR AVERAGE David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-12 22:34 ` Richard Henderson 2019-04-16 8:52 ` David Hildenbrand 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 08/41] s390x/tcg: Implement VECTOR AVERAGE LOGICAL David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-12 22:35 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 09/41] s390x/tcg: Implement VECTOR CHECKSUM David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-12 23:01 ` Richard Henderson 2019-04-16 8:58 ` David Hildenbrand 2019-04-16 9:08 ` Richard Henderson 2019-04-16 9:13 ` David Hildenbrand 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 10/41] s390x/tcg: Implement VECTOR ELEMENT COMPARE * David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-12 23:14 ` Richard Henderson 2019-04-16 9:05 ` David Hildenbrand 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 11/41] s390x/tcg: Implement VECTOR " David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-12 23:17 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 12/41] s390x/tcg: Implement VECTOR COUNT LEADING ZEROS David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-12 23:21 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 13/41] s390x/tcg: Implement VECTOR COUNT TRAILING ZEROS David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-12 23:23 ` Richard Henderson 2019-04-16 9:07 ` David Hildenbrand 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 14/41] s390x/tcg: Implement VECTOR EXCLUSIVE OR David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-12 23:23 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 15/41] s390x/tcg: Implement VECTOR GALOIS FIELD MULTIPLY SUM (AND ACCUMULATE) David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-12 23:44 ` Richard Henderson 2019-04-16 9:10 ` David Hildenbrand 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 16/41] s390x/tcg: Implement VECTOR LOAD COMPLEMENT David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-12 23:47 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 17/41] s390x/tcg: Implement VECTOR LOAD POSITIVE David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-12 23:50 ` Richard Henderson 2019-04-16 9:16 ` David Hildenbrand 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 18/41] s390x/tcg: Implement VECTOR (MAXIMUM|MINIMUM) (LOGICAL) David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-12 23:51 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 19/41] s390x/tcg: Implement VECTOR MULTIPLY AND ADD * David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 0:01 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 20/41] s390x/tcg: Implement VECTOR MULTIPLY * David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 0:04 ` Richard Henderson 2019-04-16 9:23 ` David Hildenbrand 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 21/41] s390x/tcg: Implement VECTOR NAND David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 0:05 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 22/41] s390x/tcg: Implement VECTOR NOR David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 0:05 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 23/41] s390x/tcg: Implement VECTOR NOT EXCLUSIVE OR David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 0:06 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 24/41] s390x/tcg: Implement VECTOR OR David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 0:06 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 25/41] s390x/tcg: Implement VECTOR OR WITH COMPLEMENT David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 0:07 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 26/41] s390x/tcg: Implement VECTOR POPULATION COUNT David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 0:08 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 27/41] s390x/tcg: Implement VECTOR ELEMENT ROTATE LEFT LOGICAL David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 0:15 ` Richard Henderson 2019-04-16 9:27 ` David Hildenbrand 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 28/41] s390x/tcg: Implement VECTOR ELEMENT ROTATE AND INSERT UNDER MASK David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 0:29 ` Richard Henderson 2019-04-16 9:35 ` David Hildenbrand 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 29/41] s390x/tcg: Implement VECTOR ELEMENT SHIFT David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 0:31 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 30/41] s390x/tcg: Implement VECTOR SHIFT LEFT (BY BYTE) David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 0:36 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 31/41] s390x/tcg: Implement VECTOR SHIFT LEFT DOUBLE BY BYTE David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 0:54 ` Richard Henderson 2019-04-16 9:45 ` David Hildenbrand 2019-04-16 15:21 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 32/41] s390x/tcg: Implement VECTOR SHIFT RIGHT ARITHMETIC David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 5:48 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 33/41] s390x/tcg: Implement VECTOR SHIFT RIGHT LOGICAL * David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 5:48 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 34/41] s390x/tcg: Implement VECTOR SUBTRACT David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 5:49 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 35/41] s390x/tcg: Implement VECTOR SUBTRACT COMPUTE BORROW INDICATION David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 5:51 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 36/41] s390x/tcg: Implement VECTOR SUBTRACT WITH " David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 5:52 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 37/41] s390x/tcg: Implement VECTOR SUBTRACT WITH BORROW COMPUTE " David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 6:11 ` Richard Henderson 2019-04-16 18:26 ` David Hildenbrand 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 38/41] s390x/tcg: Implement VECTOR SUM ACROSS DOUBLEWORD David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 6:15 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 39/41] s390x/tcg: Implement VECTOR SUM ACROSS QUADWORD David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 6:17 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 40/41] s390x/tcg: Implement VECTOR SUM ACROSS WORD David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 6:19 ` Richard Henderson 2019-04-11 10:08 ` [Qemu-devel] [PATCH v1 41/41] s390x/tcg: Implement VECTOR TEST UNDER MASK David Hildenbrand 2019-04-11 10:08 ` David Hildenbrand 2019-04-13 6:28 ` Richard Henderson 2019-04-16 18:20 ` David Hildenbrand
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