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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 v3 07/16] tcg/loongarch64: Lower neg_vec to vneg
Date: Sat,  2 Sep 2023 13:02:07 +0800	[thread overview]
Message-ID: <20230902050415.1832700-8-c@jia.je> (raw)
In-Reply-To: <20230902050415.1832700-1-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 133b0f7113..1e196bb68f 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -1662,6 +1662,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
     static const LoongArchInsn sub_vec_imm_insn[4] = {
         OPC_VSUBI_BU, OPC_VSUBI_HU, OPC_VSUBI_WU, OPC_VSUBI_DU
     };
+    static const LoongArchInsn neg_vec_insn[4] = {
+        OPC_VNEG_B, OPC_VNEG_H, OPC_VNEG_W, OPC_VNEG_D
+    };
 
     a0 = args[0];
     a1 = args[1];
@@ -1792,6 +1795,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
         }
         tcg_out32(s, encode_vdvjvk_insn(sub_vec_insn[vece], a0, a1, a2));
         break;
+    case INDEX_op_neg_vec:
+        tcg_out32(s, encode_vdvj_insn(neg_vec_insn[vece], a0, a1));
+        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_xor_vec:
     case INDEX_op_nor_vec:
     case INDEX_op_not_vec:
+    case INDEX_op_neg_vec:
         return 1;
     default:
         return 0;
@@ -1994,6 +2001,7 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
         return C_O1_I2(w, w, w);
 
     case INDEX_op_not_vec:
+    case INDEX_op_neg_vec:
         return C_O1_I1(w, w);
 
     default:
diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h
index f9c5cb12ca..64c72d0857 100644
--- a/tcg/loongarch64/tcg-target.h
+++ b/tcg/loongarch64/tcg-target.h
@@ -178,7 +178,7 @@ extern bool use_lsx_instructions;
 #define TCG_TARGET_HAS_v256             0
 
 #define TCG_TARGET_HAS_not_vec          1
-#define TCG_TARGET_HAS_neg_vec          0
+#define TCG_TARGET_HAS_neg_vec          1
 #define TCG_TARGET_HAS_abs_vec          0
 #define TCG_TARGET_HAS_andc_vec         1
 #define TCG_TARGET_HAS_orc_vec          1
-- 
2.42.0



  parent reply	other threads:[~2023-09-02  5:07 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-02  5:02 [PATCH v3 00/16] Lower TCG vector ops to LSX Jiajie Chen
2023-09-02  5:02 ` [PATCH v3 01/16] tcg/loongarch64: Import LSX instructions Jiajie Chen
2023-09-02  5:02 ` [PATCH v3 02/16] tcg/loongarch64: Lower basic tcg vec ops to LSX Jiajie Chen
2023-09-02  5:02 ` [PATCH v3 03/16] tcg: pass vece to tcg_target_const_match() Jiajie Chen
2023-09-03  0:50   ` Richard Henderson
2023-09-02  5:02 ` [PATCH v3 04/16] tcg/loongarch64: Lower cmp_vec to vseq/vsle/vslt Jiajie Chen
2023-09-03  0:50   ` Richard Henderson
2023-09-02  5:02 ` [PATCH v3 05/16] tcg/loongarch64: Lower add/sub_vec to vadd/vsub Jiajie Chen
2023-09-03  0:54   ` Richard Henderson
2023-09-02  5:02 ` [PATCH v3 06/16] tcg/loongarch64: Lower vector bitwise operations Jiajie Chen
2023-09-02  5:02 ` Jiajie Chen [this message]
2023-09-02  5:02 ` [PATCH v3 08/16] tcg/loongarch64: Lower mul_vec to vmul Jiajie Chen
2023-09-02  5:02 ` [PATCH v3 09/16] tcg/loongarch64: Lower vector min max ops Jiajie Chen
2023-09-02  5:02 ` [PATCH v3 10/16] tcg/loongarch64: Lower vector saturated ops Jiajie Chen
2023-09-02  5:02 ` [PATCH v3 11/16] tcg/loongarch64: Lower vector shift vector ops Jiajie Chen
2023-09-02  5:02 ` [PATCH v3 12/16] tcg/loongarch64: Lower bitsel_vec to vbitsel Jiajie Chen
2023-09-02  5:02 ` [PATCH v3 13/16] tcg/loongarch64: Lower vector shift integer ops Jiajie Chen
2023-09-02  5:02 ` [PATCH v3 14/16] tcg/loongarch64: Lower rotv_vec ops to LSX Jiajie Chen
2023-09-02  5:02 ` [PATCH v3 15/16] tcg/loongarch64: Lower rotli_vec to vrotri Jiajie Chen
2023-09-02  5:02 ` [PATCH v3 16/16] tcg/loongarch64: Implement 128-bit load & store Jiajie Chen
2023-09-03  1:06   ` Richard Henderson
2023-09-03  1:10     ` Jiajie Chen
2023-09-04  1:43       ` gaosong
2023-09-04  9:43         ` bibo mao

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