From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: david@redhat.com
Subject: [Qemu-devel] [PATCH 20/38] tcg: Add support for vector absolute value
Date: Fri, 19 Apr 2019 21:34:24 -1000 [thread overview]
Message-ID: <20190420073442.7488-21-richard.henderson@linaro.org> (raw)
In-Reply-To: <20190420073442.7488-1-richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
accel/tcg/tcg-runtime.h | 5 +++
tcg/aarch64/tcg-target.h | 1 +
tcg/i386/tcg-target.h | 1 +
tcg/tcg-op-gvec.h | 2 +
tcg/tcg-opc.h | 1 +
tcg/tcg.h | 1 +
accel/tcg/tcg-runtime-gvec.c | 48 ++++++++++++++++++++++++
tcg/tcg-op-gvec.c | 71 ++++++++++++++++++++++++++++++++++++
tcg/tcg-op-vec.c | 31 ++++++++++++++++
tcg/tcg.c | 2 +
tcg/README | 4 ++
11 files changed, 167 insertions(+)
diff --git a/accel/tcg/tcg-runtime.h b/accel/tcg/tcg-runtime.h
index ed3ce5fd91..6d73dc2d65 100644
--- a/accel/tcg/tcg-runtime.h
+++ b/accel/tcg/tcg-runtime.h
@@ -225,6 +225,11 @@ DEF_HELPER_FLAGS_3(gvec_neg16, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_neg32, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_neg64, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
+DEF_HELPER_FLAGS_3(gvec_abs8, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
+DEF_HELPER_FLAGS_3(gvec_abs16, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
+DEF_HELPER_FLAGS_3(gvec_abs32, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
+DEF_HELPER_FLAGS_3(gvec_abs64, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
+
DEF_HELPER_FLAGS_3(gvec_not, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_and, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_or, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h
index f5640a229b..21d06d928c 100644
--- a/tcg/aarch64/tcg-target.h
+++ b/tcg/aarch64/tcg-target.h
@@ -132,6 +132,7 @@ typedef enum {
#define TCG_TARGET_HAS_orc_vec 1
#define TCG_TARGET_HAS_not_vec 1
#define TCG_TARGET_HAS_neg_vec 1
+#define TCG_TARGET_HAS_abs_vec 0
#define TCG_TARGET_HAS_shi_vec 1
#define TCG_TARGET_HAS_shs_vec 0
#define TCG_TARGET_HAS_shv_vec 1
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 618aa520d2..7445f05885 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -182,6 +182,7 @@ extern bool have_avx2;
#define TCG_TARGET_HAS_orc_vec 0
#define TCG_TARGET_HAS_not_vec 0
#define TCG_TARGET_HAS_neg_vec 0
+#define TCG_TARGET_HAS_abs_vec 0
#define TCG_TARGET_HAS_shi_vec 1
#define TCG_TARGET_HAS_shs_vec 1
#define TCG_TARGET_HAS_shv_vec have_avx2
diff --git a/tcg/tcg-op-gvec.h b/tcg/tcg-op-gvec.h
index f9c6058e92..46f58febbf 100644
--- a/tcg/tcg-op-gvec.h
+++ b/tcg/tcg-op-gvec.h
@@ -228,6 +228,8 @@ void tcg_gen_gvec_not(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_neg(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t oprsz, uint32_t maxsz);
+void tcg_gen_gvec_abs(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_add(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h
index 4bf71f261f..4a2dd116eb 100644
--- a/tcg/tcg-opc.h
+++ b/tcg/tcg-opc.h
@@ -225,6 +225,7 @@ DEF(add_vec, 1, 2, 0, IMPLVEC)
DEF(sub_vec, 1, 2, 0, IMPLVEC)
DEF(mul_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_mul_vec))
DEF(neg_vec, 1, 1, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_neg_vec))
+DEF(abs_vec, 1, 1, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_abs_vec))
DEF(ssadd_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_sat_vec))
DEF(usadd_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_sat_vec))
DEF(sssub_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_sat_vec))
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 48d4d2e03e..986055fdfa 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -176,6 +176,7 @@ typedef uint64_t TCGRegSet;
&& !defined(TCG_TARGET_HAS_v128) \
&& !defined(TCG_TARGET_HAS_v256)
#define TCG_TARGET_MAYBE_vec 0
+#define TCG_TARGET_HAS_abs_vec 0
#define TCG_TARGET_HAS_neg_vec 0
#define TCG_TARGET_HAS_not_vec 0
#define TCG_TARGET_HAS_andc_vec 0
diff --git a/accel/tcg/tcg-runtime-gvec.c b/accel/tcg/tcg-runtime-gvec.c
index 7b88f5590c..dd08095773 100644
--- a/accel/tcg/tcg-runtime-gvec.c
+++ b/accel/tcg/tcg-runtime-gvec.c
@@ -398,6 +398,54 @@ void HELPER(gvec_neg64)(void *d, void *a, uint32_t desc)
clear_high(d, oprsz, desc);
}
+void HELPER(gvec_abs8)(void *d, void *a, uint32_t desc)
+{
+ intptr_t oprsz = simd_oprsz(desc);
+ intptr_t i;
+
+ for (i = 0; i < oprsz; i += sizeof(int8_t)) {
+ int8_t aa = *(int8_t *)(a + i);
+ *(int8_t *)(d + i) = aa < 0 ? -aa : aa;
+ }
+ clear_high(d, oprsz, desc);
+}
+
+void HELPER(gvec_abs16)(void *d, void *a, uint32_t desc)
+{
+ intptr_t oprsz = simd_oprsz(desc);
+ intptr_t i;
+
+ for (i = 0; i < oprsz; i += sizeof(int16_t)) {
+ int16_t aa = *(int16_t *)(a + i);
+ *(int16_t *)(d + i) = aa < 0 ? -aa : aa;
+ }
+ clear_high(d, oprsz, desc);
+}
+
+void HELPER(gvec_abs32)(void *d, void *a, uint32_t desc)
+{
+ intptr_t oprsz = simd_oprsz(desc);
+ intptr_t i;
+
+ for (i = 0; i < oprsz; i += sizeof(int32_t)) {
+ int32_t aa = *(int32_t *)(a + i);
+ *(int32_t *)(d + i) = aa < 0 ? -aa : aa;
+ }
+ clear_high(d, oprsz, desc);
+}
+
+void HELPER(gvec_abs64)(void *d, void *a, uint32_t desc)
+{
+ intptr_t oprsz = simd_oprsz(desc);
+ intptr_t i;
+
+ for (i = 0; i < oprsz; i += sizeof(int64_t)) {
+ int64_t aa = *(int64_t *)(a + i);
+ *(int64_t *)(d + i) = aa < 0 ? -aa : aa;
+ }
+ clear_high(d, oprsz, desc);
+}
+
void HELPER(gvec_mov)(void *d, void *a, uint32_t desc)
{
intptr_t oprsz = simd_oprsz(desc);
diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c
index 4eb0747ddd..87d5a01cc9 100644
--- a/tcg/tcg-op-gvec.c
+++ b/tcg/tcg-op-gvec.c
@@ -88,6 +88,14 @@ static bool tcg_can_emit_vecop_list(const TCGOpcode *list,
continue;
}
break;
+ case INDEX_op_abs_vec:
+ if (tcg_can_emit_vec_op(INDEX_op_sub_vec, type, vece)
+ && (tcg_can_emit_vec_op(INDEX_op_smax_vec, type, vece) > 0
+ || tcg_can_emit_vec_op(INDEX_op_sari_vec, type, vece) > 0
+ || tcg_can_emit_vec_op(INDEX_op_cmp_vec, type, vece))) {
+ continue;
+ }
+ break;
default:
break;
}
@@ -2239,6 +2247,69 @@ void tcg_gen_gvec_neg(unsigned vece, uint32_t dofs, uint32_t aofs,
tcg_gen_gvec_2(dofs, aofs, oprsz, maxsz, &g[vece]);
}
+static void gen_absv_mask(TCGv_i64 d, TCGv_i64 b, unsigned vece)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+ int nbit = 8 << vece;
+
+ /* Create -1 for each negative element. */
+ tcg_gen_shri_i64(t, b, nbit - 1);
+ tcg_gen_andi_i64(t, t, dup_const(vece, 1));
+ tcg_gen_muli_i64(t, t, (1 << nbit) - 1);
+
+ /*
+ * Invert (via xor -1) and add one (via sub -1).
+ * Because of the ordering the msb is cleared,
+ * so we never have carry into the next element.
+ */
+ tcg_gen_xor_i64(d, b, t);
+ tcg_gen_sub_i64(d, d, t);
+
+ tcg_temp_free_i64(t);
+}
+
+static void tcg_gen_vec_abs8_i64(TCGv_i64 d, TCGv_i64 b)
+{
+ gen_absv_mask(d, b, MO_8);
+}
+
+static void tcg_gen_vec_abs16_i64(TCGv_i64 d, TCGv_i64 b)
+{
+ gen_absv_mask(d, b, MO_16);
+}
+
+void tcg_gen_gvec_abs(unsigned vece, uint32_t dofs, uint32_t aofs,
+ uint32_t oprsz, uint32_t maxsz)
+{
+ static const TCGOpcode vecop_list[] = { INDEX_op_abs_vec, 0 };
+ static const GVecGen2 g[4] = {
+ { .fni8 = tcg_gen_vec_abs8_i64,
+ .fniv = tcg_gen_abs_vec,
+ .fno = gen_helper_gvec_abs8,
+ .opt_opc = vecop_list,
+ .vece = MO_8 },
+ { .fni8 = tcg_gen_vec_abs16_i64,
+ .fniv = tcg_gen_abs_vec,
+ .fno = gen_helper_gvec_abs16,
+ .opt_opc = vecop_list,
+ .vece = MO_16 },
+ { .fni4 = tcg_gen_abs_i32,
+ .fniv = tcg_gen_abs_vec,
+ .fno = gen_helper_gvec_abs32,
+ .opt_opc = vecop_list,
+ .vece = MO_32 },
+ { .fni8 = tcg_gen_abs_i64,
+ .fniv = tcg_gen_abs_vec,
+ .fno = gen_helper_gvec_abs64,
+ .opt_opc = vecop_list,
+ .prefer_i64 = TCG_TARGET_REG_BITS == 64,
+ .vece = MO_64 },
+ };
+
+ tcg_debug_assert(vece <= MO_64);
+ tcg_gen_gvec_2(dofs, aofs, oprsz, maxsz, &g[vece]);
+}
+
void tcg_gen_gvec_and(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t bofs, uint32_t oprsz, uint32_t maxsz)
{
diff --git a/tcg/tcg-op-vec.c b/tcg/tcg-op-vec.c
index 5ec8e0b1a0..b7f21145bb 100644
--- a/tcg/tcg-op-vec.c
+++ b/tcg/tcg-op-vec.c
@@ -345,6 +345,37 @@ void tcg_gen_neg_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
tcg_swap_vecop_list(hold_list);
}
+void tcg_gen_abs_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
+{
+ const TCGOpcode *hold_list;
+
+ tcg_assert_listed_vecop(INDEX_op_abs_vec);
+ hold_list = tcg_swap_vecop_list(NULL);
+
+ if (!do_op2(vece, r, a, INDEX_op_abs_vec)) {
+ TCGType type = tcgv_vec_temp(r)->base_type;
+ TCGv_vec t = tcg_temp_new_vec(type);
+
+ tcg_debug_assert(tcg_can_emit_vec_op(INDEX_op_sub_vec, type, vece));
+ if (tcg_can_emit_vec_op(INDEX_op_smax_vec, type, vece) > 0) {
+ tcg_gen_neg_vec(vece, t, a);
+ tcg_gen_smax_vec(vece, r, a, t);
+ } else {
+ if (tcg_can_emit_vec_op(INDEX_op_sari_vec, type, vece) > 0) {
+ tcg_gen_sari_vec(vece, t, a, (8 << vece) - 1);
+ } else {
+ do_dupi_vec(t, MO_REG, 0);
+ tcg_gen_cmp_vec(TCG_COND_LT, vece, t, a, t);
+ }
+ tcg_gen_xor_vec(vece, r, a, t);
+ tcg_gen_sub_vec(vece, r, r, t);
+ }
+
+ tcg_temp_free_vec(t);
+ }
+ tcg_swap_vecop_list(hold_list);
+}
+
static void do_shifti(TCGOpcode opc, unsigned vece,
TCGv_vec r, TCGv_vec a, int64_t i)
{
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 0b0b228bb5..86a95a636b 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1621,6 +1621,8 @@ bool tcg_op_supported(TCGOpcode op)
return have_vec && TCG_TARGET_HAS_not_vec;
case INDEX_op_neg_vec:
return have_vec && TCG_TARGET_HAS_neg_vec;
+ case INDEX_op_abs_vec:
+ return have_vec && TCG_TARGET_HAS_abs_vec;
case INDEX_op_andc_vec:
return have_vec && TCG_TARGET_HAS_andc_vec;
case INDEX_op_orc_vec:
diff --git a/tcg/README b/tcg/README
index c30e5418a6..cbdfd3b6bc 100644
--- a/tcg/README
+++ b/tcg/README
@@ -561,6 +561,10 @@ E.g. VECL=1 -> 64 << 1 -> v128, and VECE=2 -> 1 << 2 -> i32.
Similarly, v0 = -v1.
+* abs_vec v0, v1
+
+ Similarly, v0 = v1 < 0 ? -v1 : v1, in elements across the vector.
+
* smin_vec:
* umin_vec:
--
2.17.1
next prev parent reply other threads:[~2019-04-20 7:36 UTC|newest]
Thread overview: 138+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-20 7:34 [Qemu-devel] [PATCH 00/38] tcg vector improvements Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 01/38] target/arm: Fill in .opc for cmtst_op Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 8:00 ` David Hildenbrand
2019-04-23 8:00 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 02/38] tcg: Assert fixed_reg is read-only Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 8:03 ` David Hildenbrand
2019-04-23 8:03 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 03/38] tcg: Return bool success from tcg_out_mov Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 10:56 ` Philippe Mathieu-Daudé
2019-04-20 10:56 ` Philippe Mathieu-Daudé
2019-04-23 8:27 ` David Hildenbrand
2019-04-23 8:27 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 04/38] tcg: Support cross-class moves without instruction support Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 8:29 ` David Hildenbrand
2019-04-23 8:29 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 05/38] tcg: Allow add_vec, sub_vec, neg_vec, not_vec to be expanded Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 8:33 ` David Hildenbrand
2019-04-23 8:33 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 06/38] tcg: Promote tcg_out_{dup, dupi}_vec to backend interface Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 07/38] tcg: Manually expand INDEX_op_dup_vec Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 08/38] tcg: Add tcg_out_dupm_vec to the backend interface Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 09/38] tcg/i386: Implement tcg_out_dupm_vec Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 10/38] tcg/aarch64: " Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 11/38] tcg: Add INDEX_op_dup_mem_vec Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 12/38] tcg: Add gvec expanders for variable shift Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 19:04 ` David Hildenbrand
2019-04-23 19:04 ` David Hildenbrand
2019-04-23 19:28 ` Richard Henderson
2019-04-23 19:28 ` Richard Henderson
2019-04-23 21:02 ` David Hildenbrand
2019-04-23 21:02 ` David Hildenbrand
2019-04-23 21:40 ` Richard Henderson
2019-04-23 21:40 ` Richard Henderson
2019-04-23 21:57 ` David Hildenbrand
2019-04-23 21:57 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 13/38] tcg/i386: Support vector variable shift opcodes Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 14/38] tcg/aarch64: " Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 15/38] tcg: Implement tcg_gen_gvec_3i() Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 16/38] tcg: Specify optional vector requirements with a list Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 17/38] tcg: Add gvec expanders for vector shift by scalar Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 18:58 ` David Hildenbrand
2019-04-23 18:58 ` David Hildenbrand
2019-04-23 19:21 ` Richard Henderson
2019-04-23 19:21 ` Richard Henderson
2019-04-23 21:05 ` David Hildenbrand
2019-04-23 21:05 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 18/38] tcg/i386: Support vector scalar shift opcodes Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 19/38] tcg: Add support for integer absolute value Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 8:52 ` Philippe Mathieu-Daudé
2019-04-23 8:52 ` Philippe Mathieu-Daudé
2019-04-23 18:37 ` David Hildenbrand
2019-04-23 18:37 ` David Hildenbrand
2019-04-23 22:09 ` Philippe Mathieu-Daudé
2019-04-23 22:09 ` Philippe Mathieu-Daudé
2019-04-23 22:29 ` Richard Henderson
2019-04-23 22:29 ` Richard Henderson
2019-04-23 23:05 ` Philippe Mathieu-Daudé
2019-04-23 23:05 ` Philippe Mathieu-Daudé
2019-04-20 7:34 ` Richard Henderson [this message]
2019-04-20 7:34 ` [Qemu-devel] [PATCH 20/38] tcg: Add support for vector " Richard Henderson
2019-04-23 18:35 ` David Hildenbrand
2019-04-23 18:35 ` David Hildenbrand
2019-04-20 7:34 ` [Qemu-devel] [PATCH 21/38] target/arm: Use tcg_gen_abs_i64 and tcg_gen_gvec_abs Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 22/38] target/cris: Use tcg_gen_abs_tl Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 10:09 ` Philippe Mathieu-Daudé
2019-04-23 10:09 ` Philippe Mathieu-Daudé
2019-04-20 7:34 ` [Qemu-devel] [PATCH 23/38] target/ppc: " Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 24/38] target/s390x: Use tcg_gen_abs_i64 Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 18:40 ` David Hildenbrand
2019-04-23 18:40 ` David Hildenbrand
2019-04-23 22:12 ` Philippe Mathieu-Daudé
2019-04-23 22:12 ` Philippe Mathieu-Daudé
2019-04-20 7:34 ` [Qemu-devel] [PATCH 25/38] target/xtensa: Use tcg_gen_abs_i32 Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-23 22:14 ` Philippe Mathieu-Daudé
2019-04-23 22:14 ` Philippe Mathieu-Daudé
2019-04-20 7:34 ` [Qemu-devel] [PATCH 26/38] tcg/i386: Support vector absolute value Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 27/38] tcg/aarch64: " Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 28/38] tcg: Add support for vector comparison select Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 29/38] tcg/i386: Support vector comparison select value Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 30/38] tcg/aarch64: " Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 31/38] target/ppc: Use vector variable shifts for VS{L, R, RA}{B, H, W, D} Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 32/38] target/arm: Vectorize USHL and SSHL Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 33/38] tcg/aarch64: Do not advertise minmax for MO_64 Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 34/38] tcg: Do not recreate INDEX_op_neg_vec unless supported Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 35/38] tcg: Introduce do_op3_nofail for vector expansion Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 36/38] tcg: Expand vector minmax using cmp+cmpsel Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 37/38] tcg/aarch64: Use MVNI for expansion of dupi Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 7:34 ` [Qemu-devel] [PATCH 38/38] tcg/aarch64: Use ORRI and BICI for vector logical operations Richard Henderson
2019-04-20 7:34 ` Richard Henderson
2019-04-20 8:09 ` [Qemu-devel] [PATCH 00/38] tcg vector improvements no-reply
2019-04-20 8:09 ` no-reply
2019-04-23 19:15 ` David Hildenbrand
2019-04-23 19:15 ` David Hildenbrand
2019-04-23 20:26 ` Richard Henderson
2019-04-23 20:26 ` Richard Henderson
2019-04-23 20:31 ` David Hildenbrand
2019-04-23 20:31 ` David Hildenbrand
2019-04-29 19:28 ` David Hildenbrand
2019-04-29 19:28 ` David Hildenbrand
2019-04-29 20:19 ` Richard Henderson
2019-04-29 20:19 ` Richard Henderson
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