diff mbox series

[PULL,33/57] target/loongarch: Implement xvldi

Message ID 20230920065139.1403868-34-gaosong@loongson.cn (mailing list archive)
State New, archived
Headers show
Series [PULL,01/57] target/loongarch: Renamed lsx*.c to vec* .c | expand

Commit Message

gaosong Sept. 20, 2023, 6:51 a.m. UTC 
This patch includes:
- XVLDI.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-34-gaosong@loongson.cn>
---
 target/loongarch/insns.decode               |  2 ++
 target/loongarch/disas.c                    |  7 +++++++
 target/loongarch/insn_trans/trans_vec.c.inc | 13 ++++++-------
 3 files changed, 15 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index 6a161d6d20..edaa756395 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -1605,6 +1605,8 @@  xvmskltz_d       0111 01101001 11000 10011 ..... .....    @vv
 xvmskgez_b       0111 01101001 11000 10100 ..... .....    @vv
 xvmsknz_b        0111 01101001 11000 11000 ..... .....    @vv
 
+xvldi            0111 01111110 00 ............. .....     @v_i13
+
 xvreplgr2vr_b    0111 01101001 11110 00000 ..... .....    @vr
 xvreplgr2vr_h    0111 01101001 11110 00001 ..... .....    @vr
 xvreplgr2vr_w    0111 01101001 11110 00010 ..... .....    @vr
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index 05710098ad..3f6fbeddd7 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -1703,6 +1703,11 @@  static bool trans_##insn(DisasContext *ctx, arg_##type * a) \
     return true;                                            \
 }
 
+static void output_v_i_x(DisasContext *ctx, arg_v_i *a, const char *mnemonic)
+{
+    output(ctx, mnemonic, "x%d, 0x%x", a->vd, a->imm);
+}
+
 static void output_vvv_x(DisasContext *ctx, arg_vvv * a, const char *mnemonic)
 {
     output(ctx, mnemonic, "x%d, x%d, x%d", a->vd, a->vj, a->vk);
@@ -2022,6 +2027,8 @@  INSN_LASX(xvmskltz_d,        vv)
 INSN_LASX(xvmskgez_b,        vv)
 INSN_LASX(xvmsknz_b,         vv)
 
+INSN_LASX(xvldi,             v_i)
+
 INSN_LASX(xvreplgr2vr_b,     vr)
 INSN_LASX(xvreplgr2vr_h,     vr)
 INSN_LASX(xvreplgr2vr_w,     vr)
diff --git a/target/loongarch/insn_trans/trans_vec.c.inc b/target/loongarch/insn_trans/trans_vec.c.inc
index 843ec6d4af..7ebe971ad9 100644
--- a/target/loongarch/insn_trans/trans_vec.c.inc
+++ b/target/loongarch/insn_trans/trans_vec.c.inc
@@ -3546,16 +3546,12 @@  static uint64_t vldi_get_value(DisasContext *ctx, uint32_t imm)
     return data;
 }
 
-static bool trans_vldi(DisasContext *ctx, arg_vldi *a)
+static bool gen_vldi(DisasContext *ctx, arg_vldi *a, uint32_t oprsz)
 {
     int sel, vece;
     uint64_t value;
 
-    if (!avail_LSX(ctx)) {
-        return false;
-    }
-
-    if (!check_vec(ctx, 16)) {
+    if (!check_vec(ctx, oprsz)) {
         return true;
     }
 
@@ -3569,11 +3565,14 @@  static bool trans_vldi(DisasContext *ctx, arg_vldi *a)
         vece = (a->imm >> 10) & 0x3;
     }
 
-    tcg_gen_gvec_dup_i64(vece, vec_full_offset(a->vd), 16, ctx->vl/8,
+    tcg_gen_gvec_dup_i64(vece, vec_full_offset(a->vd), oprsz, ctx->vl/8,
                          tcg_constant_i64(value));
     return true;
 }
 
+TRANS(vldi, LSX, gen_vldi, 16)
+TRANS(xvldi, LASX, gen_vldi, 32)
+
 TRANS(vand_v, LSX, gvec_vvv, MO_64, tcg_gen_gvec_and)
 TRANS(vor_v, LSX, gvec_vvv, MO_64, tcg_gen_gvec_or)
 TRANS(vxor_v, LSX, gvec_vvv, MO_64, tcg_gen_gvec_xor)