From: Jiajie Chen <c@jia.je>
To: qemu-devel@nongnu.org
Cc: richard.henderson@linaro.org, gaosong@loongson.cn,
Jiajie Chen <c@jia.je>, WANG Xuerui <git@xen0n.name>
Subject: [PATCH 06/11] tcg/loongarch64: Lower neg_vec to vneg
Date: Mon, 28 Aug 2023 23:19:44 +0800 [thread overview]
Message-ID: <20230828152009.352048-7-c@jia.je> (raw)
In-Reply-To: <20230828152009.352048-1-c@jia.je>
Signed-off-by: Jiajie Chen <c@jia.je>
---
tcg/loongarch64/tcg-target-con-set.h | 1 +
tcg/loongarch64/tcg-target.c.inc | 10 ++++++++++
tcg/loongarch64/tcg-target.h | 2 +-
3 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-target-con-set.h
index e80fc7f3f7..9fce856012 100644
--- a/tcg/loongarch64/tcg-target-con-set.h
+++ b/tcg/loongarch64/tcg-target-con-set.h
@@ -20,6 +20,7 @@ C_O0_I2(rZ, rZ)
C_O0_I2(w, r)
C_O1_I1(r, r)
C_O1_I1(w, r)
+C_O1_I1(w, w)
C_O1_I2(r, r, rC)
C_O1_I2(r, r, ri)
C_O1_I2(r, r, rI)
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index fe741ef045..819dcdba77 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -1638,6 +1638,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
static const LoongArchInsn sub_vec_insn[4] = {
OPC_VSUB_B, OPC_VSUB_H, OPC_VSUB_W, OPC_VSUB_D
};
+ 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];
@@ -1712,6 +1715,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_sub_vec:
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;
@@ -1736,6 +1742,7 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece)
case INDEX_op_orc_vec:
case INDEX_op_xor_vec:
case INDEX_op_nor_vec:
+ case INDEX_op_neg_vec:
return 1;
default:
return 0;
@@ -1908,6 +1915,9 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_nor_vec:
return C_O1_I2(w, w, w);
+ case INDEX_op_neg_vec:
+ return C_O1_I1(w, w);
+
default:
g_assert_not_reached();
}
diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h
index 4ca685e752..6a8147875a 100644
--- a/tcg/loongarch64/tcg-target.h
+++ b/tcg/loongarch64/tcg-target.h
@@ -175,7 +175,7 @@ extern bool use_lsx_instructions;
#define TCG_TARGET_HAS_v256 0
#define TCG_TARGET_HAS_not_vec 0
-#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
next prev parent reply other threads:[~2023-08-28 15:21 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-28 15:19 [PATCH 00/11] Lower TCG vector ops to LSX Jiajie Chen
2023-08-28 15:19 ` [PATCH 01/11] tcg/loongarch64: Import LSX instructions Jiajie Chen
2023-08-28 15:19 ` [PATCH 02/11] tcg/loongarch64: Lower basic tcg vec ops to LSX Jiajie Chen
2023-08-28 16:57 ` Richard Henderson
2023-08-28 17:04 ` Jiajie Chen
2023-08-28 15:19 ` [PATCH 03/11] tcg/loongarch64: Lower cmp_vec to vseq/vsle/vslt Jiajie Chen
2023-08-28 17:08 ` Richard Henderson
2023-08-28 15:19 ` [PATCH 04/11] tcg/loongarch64: Lower add/sub_vec to vadd/vsub Jiajie Chen
2023-08-28 17:13 ` Richard Henderson
2023-08-28 15:19 ` [PATCH 05/11] tcg/loongarch64: Lower vector bitwise operations Jiajie Chen
2023-08-28 17:17 ` Richard Henderson
2023-08-28 15:19 ` Jiajie Chen [this message]
2023-08-28 17:18 ` [PATCH 06/11] tcg/loongarch64: Lower neg_vec to vneg Richard Henderson
2023-08-28 15:19 ` [PATCH 07/11] tcg/loongarch64: Lower mul_vec to vmul Jiajie Chen
2023-08-28 17:18 ` Richard Henderson
2023-08-28 15:19 ` [PATCH 08/11] tcg/loongarch64: Lower vector min max ops Jiajie Chen
2023-08-28 17:19 ` Richard Henderson
2023-08-28 15:19 ` [PATCH 09/11] tcg/loongarch64: Lower vector saturated ops Jiajie Chen
2023-08-28 17:20 ` Richard Henderson
2023-08-28 15:19 ` [PATCH 10/11] tcg/loongarch64: Lower vector shift vector ops Jiajie Chen
2023-08-28 17:21 ` Richard Henderson
2023-08-28 15:19 ` [PATCH 11/11] tcg/loongarch64: Lower bitsel_vec to vbitsel Jiajie Chen
2023-08-28 17:22 ` Richard Henderson
2023-08-28 17:29 ` [PATCH 00/11] Lower TCG vector ops to LSX Richard Henderson
2023-08-28 19:39 ` Richard Henderson
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