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authorJiajie Chen <c@jia.je>2023-09-08 10:21:14 +0800
committerRichard Henderson <richard.henderson@linaro.org>2023-09-15 05:26:51 -0700
commit7d577c3ecd21389cdedcd150c18b5a3929a570c9 (patch)
tree14d884b8d8dea35e2d1208135ceef142154c7057 /tcg
parent24c42fde52be2152b81ecf51ba75849d401eca63 (diff)
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tcg/loongarch64: Lower neg_vec to vneg
Signed-off-by: Jiajie Chen <c@jia.je> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230908022302.180442-8-c@jia.je> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
-rw-r--r--tcg/loongarch64/tcg-target.c.inc8
-rw-r--r--tcg/loongarch64/tcg-target.h2
2 files changed, 9 insertions, 1 deletions
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index d569e44..b36b706 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -1695,6 +1695,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
[TCG_COND_LTU] = {OPC_VSLTI_BU, OPC_VSLTI_HU, OPC_VSLTI_WU, OPC_VSLTI_DU},
};
LoongArchInsn insn;
+ 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];
@@ -1793,6 +1796,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_sub_vec:
tcg_out_addsub_vec(s, vece, a0, a1, a2, const_args[2], false);
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;
@@ -1818,6 +1824,7 @@ 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;
@@ -1995,6 +2002,7 @@ 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 f9c5cb1..64c72d0 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