From: Jiajie Chen <c@jia.je>
To: qemu-devel@nongnu.org
Cc: richard.henderson@linaro.org, gaosong@loongson.cn,
git@xen0n.name, Jiajie Chen <c@jia.je>
Subject: [PATCH v2 07/14] tcg/loongarch64: Lower mul_vec to vmul
Date: Fri, 1 Sep 2023 17:31:00 +0800 [thread overview]
Message-ID: <20230901093258.942357-8-c@jia.je> (raw)
In-Reply-To: <20230901093258.942357-1-c@jia.je>
Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/loongarch64/tcg-target.c.inc | 8 ++++++++
tcg/loongarch64/tcg-target.h | 2 +-
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index 16bcc2cf1b..07c030b262 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -1656,6 +1656,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
static const LoongArchInsn neg_vec_insn[4] = {
OPC_VNEG_B, OPC_VNEG_H, OPC_VNEG_W, OPC_VNEG_D
};
+ static const LoongArchInsn mul_vec_insn[4] = {
+ OPC_VMUL_B, OPC_VMUL_H, OPC_VMUL_W, OPC_VMUL_D
+ };
a0 = args[0];
a1 = args[1];
@@ -1791,6 +1794,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_neg_vec:
tcg_out32(s, encode_vdvj_insn(neg_vec_insn[vece], a0, a1));
break;
+ case INDEX_op_mul_vec:
+ tcg_out32(s, encode_vdvjvk_insn(mul_vec_insn[vece], a0, a1, a2));
+ break;
case INDEX_op_dupm_vec:
tcg_out_dupm_vec(s, type, vece, a0, a1, a2);
break;
@@ -1817,6 +1823,7 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece)
case INDEX_op_nor_vec:
case INDEX_op_not_vec:
case INDEX_op_neg_vec:
+ case INDEX_op_mul_vec:
return 1;
default:
return 0;
@@ -1991,6 +1998,7 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_orc_vec:
case INDEX_op_xor_vec:
case INDEX_op_nor_vec:
+ case INDEX_op_mul_vec:
return C_O1_I2(w, w, w);
case INDEX_op_not_vec:
diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h
index c992c4b297..0880a2903d 100644
--- a/tcg/loongarch64/tcg-target.h
+++ b/tcg/loongarch64/tcg-target.h
@@ -183,7 +183,7 @@ extern bool use_lsx_instructions;
#define TCG_TARGET_HAS_nand_vec 0
#define TCG_TARGET_HAS_nor_vec 1
#define TCG_TARGET_HAS_eqv_vec 0
-#define TCG_TARGET_HAS_mul_vec 0
+#define TCG_TARGET_HAS_mul_vec 1
#define TCG_TARGET_HAS_shi_vec 0
#define TCG_TARGET_HAS_shs_vec 0
#define TCG_TARGET_HAS_shv_vec 0
--
2.42.0
next prev parent reply other threads:[~2023-09-01 9:37 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-01 9:30 [PATCH v2 00/14] Lower TCG vector ops to LSX Jiajie Chen
2023-09-01 9:30 ` [PATCH v2 01/14] tcg/loongarch64: Import LSX instructions Jiajie Chen
2023-09-01 17:06 ` Richard Henderson
2023-09-01 9:30 ` [PATCH v2 02/14] tcg/loongarch64: Lower basic tcg vec ops to LSX Jiajie Chen
2023-09-01 17:05 ` Richard Henderson
2023-09-01 9:30 ` [PATCH v2 03/14] tcg/loongarch64: Lower cmp_vec to vseq/vsle/vslt Jiajie Chen
2023-09-01 17:24 ` Richard Henderson
2023-09-01 17:28 ` Jiajie Chen
2023-09-01 17:48 ` Richard Henderson
2023-09-02 1:06 ` Jiajie Chen
2023-09-01 9:30 ` [PATCH v2 04/14] tcg/loongarch64: Lower add/sub_vec to vadd/vsub Jiajie Chen
2023-09-01 17:58 ` Richard Henderson
2023-09-01 9:30 ` [PATCH v2 05/14] tcg/loongarch64: Lower vector bitwise operations Jiajie Chen
2023-09-01 17:59 ` Richard Henderson
2023-09-01 9:30 ` [PATCH v2 06/14] tcg/loongarch64: Lower neg_vec to vneg Jiajie Chen
2023-09-01 9:31 ` Jiajie Chen [this message]
2023-09-01 9:31 ` [PATCH v2 08/14] tcg/loongarch64: Lower vector min max ops Jiajie Chen
2023-09-01 9:31 ` [PATCH v2 09/14] tcg/loongarch64: Lower vector saturated ops Jiajie Chen
2023-09-01 9:31 ` [PATCH v2 10/14] tcg/loongarch64: Lower vector shift vector ops Jiajie Chen
2023-09-01 9:31 ` [PATCH v2 11/14] tcg/loongarch64: Lower bitsel_vec to vbitsel Jiajie Chen
2023-09-01 9:31 ` [PATCH v2 12/14] tcg/loongarch64: Lower vector shift integer ops Jiajie Chen
2023-09-01 18:01 ` Richard Henderson
2023-09-01 9:31 ` [PATCH v2 13/14] tcg/loongarch64: Lower rotv_vec ops to LSX Jiajie Chen
2023-09-01 18:02 ` Richard Henderson
2023-09-01 9:31 ` [PATCH v2 14/14] tcg/loongarch64: Lower rotli_vec to vrotri Jiajie Chen
2023-09-01 18:06 ` Richard Henderson
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