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tcg/loongarch64: Lower rotv_vec ops to LSX

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Lower the following ops:

- rotrv_vec
- rotlv_vec

Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230908022302.180442-15-c@jia.je>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Jiajie Chen 2023-09-08 10:21:21 +08:00 committed by Richard Henderson
parent 2931527b4d
commit 0765cce114
2 changed files with 15 additions and 1 deletions
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14
tcg/loongarch64/tcg-target.c.inc
View file

@ -1743,6 +1743,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
static const LoongArchInsn sari_vec_insn[4] = {
OPC_VSRAI_B, OPC_VSRAI_H, OPC_VSRAI_W, OPC_VSRAI_D
};
static const LoongArchInsn rotrv_vec_insn[4] = {
OPC_VROTR_B, OPC_VROTR_H, OPC_VROTR_W, OPC_VROTR_D
};
a0 = args[0];
a1 = args[1];
@ -1890,6 +1893,15 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_sari_vec:
tcg_out32(s, encode_vdvjuk3_insn(sari_vec_insn[vece], a0, a1, a2));
break;
case INDEX_op_rotrv_vec:
tcg_out32(s, encode_vdvjvk_insn(rotrv_vec_insn[vece], a0, a1, a2));
break;
case INDEX_op_rotlv_vec:
/* rotlv_vec a1, a2 = rotrv_vec a1, -a2 */
tcg_out32(s, encode_vdvj_insn(neg_vec_insn[vece], temp_vec, a2));
tcg_out32(s, encode_vdvjvk_insn(rotrv_vec_insn[vece], a0, a1,
temp_vec));
break;
case INDEX_op_bitsel_vec:
/* vbitsel vd, vj, vk, va = bitsel_vec vd, va, vk, vj */
tcg_out_opc_vbitsel_v(s, a0, a3, a2, a1);
@ -2119,6 +2131,8 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_shlv_vec:
case INDEX_op_shrv_vec:
case INDEX_op_sarv_vec:
case INDEX_op_rotrv_vec:
case INDEX_op_rotlv_vec:
return C_O1_I2(w, w, w);
case INDEX_op_not_vec:

2
tcg/loongarch64/tcg-target.h
View file

@ -191,7 +191,7 @@ extern bool use_lsx_instructions;
#define TCG_TARGET_HAS_shv_vec 1
#define TCG_TARGET_HAS_roti_vec 0
#define TCG_TARGET_HAS_rots_vec 0
#define TCG_TARGET_HAS_rotv_vec 0
#define TCG_TARGET_HAS_rotv_vec 1
#define TCG_TARGET_HAS_sat_vec 1
#define TCG_TARGET_HAS_minmax_vec 1
#define TCG_TARGET_HAS_bitsel_vec 1