From 561b001aef635e47930f4f12647e206c5711cf5f Mon Sep 17 00:00:00 2001 From: Jiajie Chen Date: Fri, 8 Sep 2023 10:21:22 +0800 Subject: [PATCH] tcg/loongarch64: Lower rotli_vec to vrotri Signed-off-by: Jiajie Chen Reviewed-by: Richard Henderson Message-Id: <20230908022302.180442-16-c@jia.je> Signed-off-by: Richard Henderson --- tcg/loongarch64/tcg-target.c.inc | 21 +++++++++++++++++++++ tcg/loongarch64/tcg-target.h | 2 +- 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc index 8f448823b0..82901d678a 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -1902,6 +1902,26 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, tcg_out32(s, encode_vdvjvk_insn(rotrv_vec_insn[vece], a0, a1, temp_vec)); break; + case INDEX_op_rotli_vec: + /* rotli_vec a1, a2 = rotri_vec a1, -a2 */ + a2 = extract32(-a2, 0, 3 + vece); + switch (vece) { + case MO_8: + tcg_out_opc_vrotri_b(s, a0, a1, a2); + break; + case MO_16: + tcg_out_opc_vrotri_h(s, a0, a1, a2); + break; + case MO_32: + tcg_out_opc_vrotri_w(s, a0, a1, a2); + break; + case MO_64: + tcg_out_opc_vrotri_d(s, a0, a1, a2); + break; + default: + g_assert_not_reached(); + } + 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); @@ -2140,6 +2160,7 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_shli_vec: case INDEX_op_shri_vec: case INDEX_op_sari_vec: + case INDEX_op_rotli_vec: return C_O1_I1(w, w); case INDEX_op_bitsel_vec: diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index d5c69bc192..67b0a95532 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -189,7 +189,7 @@ extern bool use_lsx_instructions; #define TCG_TARGET_HAS_shi_vec 1 #define TCG_TARGET_HAS_shs_vec 0 #define TCG_TARGET_HAS_shv_vec 1 -#define TCG_TARGET_HAS_roti_vec 0 +#define TCG_TARGET_HAS_roti_vec 1 #define TCG_TARGET_HAS_rots_vec 0 #define TCG_TARGET_HAS_rotv_vec 1 #define TCG_TARGET_HAS_sat_vec 1