From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: ale@rev.ng, philmd@linaro.org, marcel.apfelbaum@gmail.com,
wangyanan55@huawei.com, anjo@rev.ng,
Nazar Kazakov <nazar.kazakov@codethink.co.uk>
Subject: [PULL v2 05/12] tcg: Add tcg_gen_gvec_andcs
Date: Wed, 3 May 2023 08:20:54 +0100 [thread overview]
Message-ID: <20230503072221.1746802-10-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230503072221.1746802-1-richard.henderson@linaro.org>
From: Nazar Kazakov <nazar.kazakov@codethink.co.uk>
Add tcg expander and helper functions for and-compliment
vector with scalar operand.
Signed-off-by: Nazar Kazakov <nazar.kazakov@codethink.co.uk>
Message-Id: <20230428144757.57530-10-lawrence.hunter@codethink.co.uk>
[rth: Split out of larger patch.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
accel/tcg/tcg-runtime.h | 1 +
include/tcg/tcg-op-gvec.h | 2 ++
accel/tcg/tcg-runtime-gvec.c | 11 +++++++++++
tcg/tcg-op-gvec.c | 17 +++++++++++++++++
4 files changed, 31 insertions(+)
diff --git a/accel/tcg/tcg-runtime.h b/accel/tcg/tcg-runtime.h
index e141a6ab24..b8e6421c8a 100644
--- a/accel/tcg/tcg-runtime.h
+++ b/accel/tcg/tcg-runtime.h
@@ -217,6 +217,7 @@ DEF_HELPER_FLAGS_4(gvec_nor, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_eqv, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ands, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
+DEF_HELPER_FLAGS_4(gvec_andcs, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_xors, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_ors, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
diff --git a/include/tcg/tcg-op-gvec.h b/include/tcg/tcg-op-gvec.h
index 28cafbcc5c..6d58683171 100644
--- a/include/tcg/tcg-op-gvec.h
+++ b/include/tcg/tcg-op-gvec.h
@@ -330,6 +330,8 @@ void tcg_gen_gvec_ori(unsigned vece, uint32_t dofs, uint32_t aofs,
void tcg_gen_gvec_ands(unsigned vece, uint32_t dofs, uint32_t aofs,
TCGv_i64 c, uint32_t oprsz, uint32_t maxsz);
+void tcg_gen_gvec_andcs(unsigned vece, uint32_t dofs, uint32_t aofs,
+ TCGv_i64 c, uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_xors(unsigned vece, uint32_t dofs, uint32_t aofs,
TCGv_i64 c, uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_ors(unsigned vece, uint32_t dofs, uint32_t aofs,
diff --git a/accel/tcg/tcg-runtime-gvec.c b/accel/tcg/tcg-runtime-gvec.c
index ac7d28c251..97399493d5 100644
--- a/accel/tcg/tcg-runtime-gvec.c
+++ b/accel/tcg/tcg-runtime-gvec.c
@@ -550,6 +550,17 @@ void HELPER(gvec_ands)(void *d, void *a, uint64_t b, uint32_t desc)
clear_high(d, oprsz, desc);
}
+void HELPER(gvec_andcs)(void *d, void *a, uint64_t b, uint32_t desc)
+{
+ intptr_t oprsz = simd_oprsz(desc);
+ intptr_t i;
+
+ for (i = 0; i < oprsz; i += sizeof(uint64_t)) {
+ *(uint64_t *)(d + i) = *(uint64_t *)(a + i) & ~b;
+ }
+ clear_high(d, oprsz, desc);
+}
+
void HELPER(gvec_xors)(void *d, void *a, uint64_t b, uint32_t desc)
{
intptr_t oprsz = simd_oprsz(desc);
diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c
index 047a832f44..9c14908a46 100644
--- a/tcg/tcg-op-gvec.c
+++ b/tcg/tcg-op-gvec.c
@@ -2761,6 +2761,23 @@ void tcg_gen_gvec_andi(unsigned vece, uint32_t dofs, uint32_t aofs,
tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, tmp, &gop_ands);
}
+void tcg_gen_gvec_andcs(unsigned vece, uint32_t dofs, uint32_t aofs,
+ TCGv_i64 c, uint32_t oprsz, uint32_t maxsz)
+{
+ static GVecGen2s g = {
+ .fni8 = tcg_gen_andc_i64,
+ .fniv = tcg_gen_andc_vec,
+ .fno = gen_helper_gvec_andcs,
+ .prefer_i64 = TCG_TARGET_REG_BITS == 64,
+ .vece = MO_64
+ };
+
+ TCGv_i64 tmp = tcg_temp_ebb_new_i64();
+ tcg_gen_dup_i64(vece, tmp, c);
+ tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, c, &g);
+ tcg_temp_free_i64(tmp);
+}
+
static const GVecGen2s gop_xors = {
.fni8 = tcg_gen_xor_i64,
.fniv = tcg_gen_xor_vec,
--
2.34.1
next prev parent reply other threads:[~2023-05-03 7:24 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-03 7:20 [PATCH 00/84] tcg: Build once for system, once for user Richard Henderson
2023-05-03 7:20 ` [PULL v2 01/12] softmmu: Tidy dirtylimit_dirty_ring_full_time Richard Henderson
2023-05-03 7:20 ` [PATCH 01/84] tcg: Split out memory ops to tcg-op-ldst.c Richard Henderson
2023-05-03 7:20 ` [PULL v2 02/12] accel/tcg: Uncache the host address for instruction fetch when tlb size < 1 Richard Henderson
2023-05-03 7:20 ` [PATCH 02/84] tcg: Widen gen_insn_data to uint64_t Richard Henderson
2023-05-03 7:20 ` [PATCH 03/84] accel/tcg: Widen tcg-ldst.h addresses " Richard Henderson
2023-05-03 7:20 ` [PULL v2 03/12] qemu/bitops.h: Limit rotate amounts Richard Henderson
2023-05-03 7:20 ` [PULL v2 04/12] qemu/host-utils.h: Add clz and ctz functions for lower-bit integers Richard Henderson
2023-05-03 7:20 ` [PATCH 04/84] tcg: Widen helper_{ld,st}_i128 addresses to uint64_t Richard Henderson
2023-05-03 7:20 ` Richard Henderson [this message]
2023-05-03 7:20 ` [PATCH 05/84] tcg: Widen helper_atomic_* " Richard Henderson
2023-05-03 7:20 ` [PULL v2 06/12] tcg: Add tcg_gen_gvec_rotrs Richard Henderson
2023-05-03 7:20 ` [PATCH 06/84] tcg: Widen tcg_gen_code pc_start argument to uint64_t Richard Henderson
2023-05-03 7:20 ` [PATCH 07/84] accel/tcg: Merge gen_mem_wrapped with plugin_gen_empty_mem_callback Richard Henderson
2023-05-03 7:20 ` [PULL v2 07/12] qemu/int128: Re-shuffle Int128Alias members Richard Henderson
2023-05-03 7:21 ` [PATCH 08/84] accel/tcg: Merge do_gen_mem_cb into caller Richard Henderson
2023-05-03 7:21 ` [PULL v2 08/12] migration/xbzrle: Use __attribute__((target)) for avx512 Richard Henderson
2023-05-03 7:21 ` [PULL v2 09/12] accel/tcg: Add cpu_ld*_code_mmu Richard Henderson
2023-05-03 7:21 ` [PATCH 09/84] tcg: Reduce copies for plugin_gen_mem_callbacks Richard Henderson
2023-05-03 7:21 ` [PATCH 10/84] accel/tcg: Widen plugin_gen_empty_mem_callback to i64 Richard Henderson
2023-05-03 7:21 ` [PULL v2 10/12] tcg/loongarch64: Conditionalize tcg_out_exts_i32_i64 Richard Henderson
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