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[PATCH v2 14/14] tcg/loongarch64: Lower rotli_vec to vrotri
From: |
Jiajie Chen |
Subject: |
[PATCH v2 14/14] tcg/loongarch64: Lower rotli_vec to vrotri |
Date: |
Fri, 1 Sep 2023 17:31:07 +0800 |
Signed-off-by: Jiajie Chen <c@jia.je>
---
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 6fe319a77e..c4e9e0309e 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -1894,6 +1894,26 @@ 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);
@@ -2132,6 +2152,7 @@ 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 f6eb3cf7a6..3dc2dbf800 100644
--- a/tcg/loongarch64/tcg-target.h
+++ b/tcg/loongarch64/tcg-target.h
@@ -187,7 +187,7 @@ 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
--
2.42.0
- [PATCH v2 08/14] tcg/loongarch64: Lower vector min max ops, (continued)
- [PATCH v2 08/14] tcg/loongarch64: Lower vector min max ops, Jiajie Chen, 2023/09/01
- [PATCH v2 09/14] tcg/loongarch64: Lower vector saturated ops, Jiajie Chen, 2023/09/01
- [PATCH v2 10/14] tcg/loongarch64: Lower vector shift vector ops, Jiajie Chen, 2023/09/01
- [PATCH v2 01/14] tcg/loongarch64: Import LSX instructions, Jiajie Chen, 2023/09/01
- [PATCH v2 11/14] tcg/loongarch64: Lower bitsel_vec to vbitsel, Jiajie Chen, 2023/09/01
- [PATCH v2 13/14] tcg/loongarch64: Lower rotv_vec ops to LSX, Jiajie Chen, 2023/09/01
- [PATCH v2 12/14] tcg/loongarch64: Lower vector shift integer ops, Jiajie Chen, 2023/09/01
- [PATCH v2 14/14] tcg/loongarch64: Lower rotli_vec to vrotri,
Jiajie Chen <=