From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH v2 21/29] tcg/i386: Support vector absolute value
Date: Tue, 30 Apr 2019 22:05:28 -0700 [thread overview]
Message-ID: <20190501050536.15580-22-richard.henderson@linaro.org> (raw)
In-Reply-To: <20190501050536.15580-1-richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/i386/tcg-target.h | 2 +-
tcg/i386/tcg-target.inc.c | 15 +++++++++++++++
2 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 7445f05885..66f16fbe3c 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -182,7 +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_abs_vec 1
#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/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c
index 0ba1587da4..aafd01cb49 100644
--- a/tcg/i386/tcg-target.inc.c
+++ b/tcg/i386/tcg-target.inc.c
@@ -369,6 +369,9 @@ static inline int tcg_target_const_match(tcg_target_long val, TCGType type,
#define OPC_MOVSLQ (0x63 | P_REXW)
#define OPC_MOVZBL (0xb6 | P_EXT)
#define OPC_MOVZWL (0xb7 | P_EXT)
+#define OPC_PABSB (0x1c | P_EXT38 | P_DATA16)
+#define OPC_PABSW (0x1d | P_EXT38 | P_DATA16)
+#define OPC_PABSD (0x1e | P_EXT38 | P_DATA16)
#define OPC_PACKSSDW (0x6b | P_EXT | P_DATA16)
#define OPC_PACKSSWB (0x63 | P_EXT | P_DATA16)
#define OPC_PACKUSDW (0x2b | P_EXT38 | P_DATA16)
@@ -2741,6 +2744,10 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
static int const sars_insn[4] = {
OPC_UD2, OPC_PSRAW, OPC_PSRAD, OPC_UD2
};
+ static int const abs_insn[4] = {
+ /* TODO: AVX512 adds support for MO_64. */
+ OPC_PABSB, OPC_PABSW, OPC_PABSD, OPC_UD2
+ };
TCGType type = vecl + TCG_TYPE_V64;
int insn, sub;
@@ -2829,6 +2836,11 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
insn = OPC_PUNPCKLDQ;
goto gen_simd;
#endif
+ case INDEX_op_abs_vec:
+ insn = abs_insn[vece];
+ a2 = a1;
+ a1 = 0;
+ goto gen_simd;
gen_simd:
tcg_debug_assert(insn != OPC_UD2);
if (type == TCG_TYPE_V256) {
@@ -3206,6 +3218,7 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
case INDEX_op_dup2_vec:
#endif
return &x_x_x;
+ case INDEX_op_abs_vec:
case INDEX_op_dup_vec:
case INDEX_op_shli_vec:
case INDEX_op_shri_vec:
@@ -3283,6 +3296,8 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece)
case INDEX_op_umin_vec:
case INDEX_op_umax_vec:
return vece <= MO_32 ? 1 : -1;
+ case INDEX_op_abs_vec:
+ return vece <= MO_32;
default:
return 0;
--
2.17.1
next prev parent reply other threads:[~2019-05-01 5:06 UTC|newest]
Thread overview: 114+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-01 5:05 [Qemu-devel] [PATCH v2 00/29] tcg vector improvements Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 01/29] tcg: Implement tcg_gen_gvec_3i() Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 15:23 ` Alex Bennée
2019-05-01 15:23 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 02/29] tcg: Do not recreate INDEX_op_neg_vec unless supported Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 15:26 ` Alex Bennée
2019-05-01 15:26 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 03/29] tcg: Allow add_vec, sub_vec, neg_vec, not_vec to be expanded Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 15:56 ` Alex Bennée
2019-05-01 15:56 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 04/29] tcg: Specify optional vector requirements with a list Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 17:24 ` Alex Bennée
2019-05-01 17:24 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 05/29] tcg: Assert fixed_reg is read-only Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 17:26 ` Alex Bennée
2019-05-01 17:26 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 06/29] tcg: Return bool success from tcg_out_mov Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 17:29 ` Alex Bennée
2019-05-01 17:29 ` Alex Bennée
2019-05-01 20:31 ` Richard Henderson
2019-05-01 20:31 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 07/29] tcg: Support cross-class moves without instruction support Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 17:34 ` Alex Bennée
2019-05-01 17:34 ` Alex Bennée
2019-05-01 20:18 ` Richard Henderson
2019-05-01 20:18 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 08/29] tcg: Promote tcg_out_{dup, dupi}_vec to backend interface Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 17:37 ` Alex Bennée
2019-05-01 17:37 ` Alex Bennée
2019-05-01 20:21 ` Richard Henderson
2019-05-01 20:21 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 09/29] tcg: Manually expand INDEX_op_dup_vec Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 9:42 ` Alex Bennée
2019-05-02 9:42 ` Alex Bennée
2019-05-02 15:24 ` Richard Henderson
2019-05-02 15:24 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 10/29] tcg: Add tcg_out_dupm_vec to the backend interface Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 11/29] tcg/i386: Implement tcg_out_dupm_vec Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 12/29] tcg/aarch64: " Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 13:26 ` Alex Bennée
2019-05-02 13:26 ` Alex Bennée
2019-05-02 15:35 ` Richard Henderson
2019-05-02 15:35 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 13/29] tcg: Add INDEX_op_dup_mem_vec Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 13:30 ` Alex Bennée
2019-05-02 13:30 ` Alex Bennée
2019-05-02 15:38 ` Richard Henderson
2019-05-02 15:38 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 14/29] tcg: Add gvec expanders for variable shift Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 14:08 ` Alex Bennée
2019-05-02 14:08 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 15/29] tcg/i386: Support vector variable shift opcodes Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 16/29] tcg/aarch64: " Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 14:12 ` Alex Bennée
2019-05-02 14:12 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 17/29] tcg: Add gvec expanders for vector shift by scalar Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 14:37 ` Alex Bennée
2019-05-02 14:37 ` Alex Bennée
2019-05-02 15:46 ` Richard Henderson
2019-05-02 15:46 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 18/29] tcg/i386: Support vector scalar shift opcodes Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 19/29] tcg: Add support for integer absolute value Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 15:25 ` Alex Bennée
2019-05-02 15:25 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 20/29] tcg: Add support for vector " Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 15:47 ` Alex Bennée
2019-05-02 15:47 ` Alex Bennée
2019-05-01 5:05 ` Richard Henderson [this message]
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 21/29] tcg/i386: Support " Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 22/29] tcg/aarch64: " Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 15:49 ` Alex Bennée
2019-05-02 15:49 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 23/29] target/arm: Use tcg_gen_abs_i64 and tcg_gen_gvec_abs Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 16:07 ` [Qemu-devel] [Qemu-arm] " Alex Bennée
2019-05-02 16:07 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 24/29] target/cris: Use tcg_gen_abs_tl Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 25/29] target/ppc: Use tcg_gen_abs_i32 Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 26/29] target/ppc: Use tcg_gen_abs_tl Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 27/29] target/s390x: Use tcg_gen_abs_i64 Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 13:44 ` David Hildenbrand
2019-05-02 13:44 ` David Hildenbrand
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 28/29] target/tricore: Use tcg_gen_abs_tl Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 29/29] target/xtensa: Use tcg_gen_abs_i32 Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 15:15 ` Max Filippov
2019-05-01 15:15 ` Max Filippov
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