[PATCH v1 41/46] target/loongarch: Implement xvinsgr2vr xvpickve2gr

[Song Gao]

This patch includes:
- XVINSGR2VR.{W/D};
- XVPICKVE2GR.{W/D}[U].

Signed-off-by: Song Gao <gaosong@loongson.cn>
---
 target/loongarch/disas.c                     | 17 ++++++
 target/loongarch/insn_trans/trans_lasx.c.inc | 54 ++++++++++++++++++++
 target/loongarch/insns.decode                | 13 +++++
 3 files changed, 84 insertions(+)

diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index 5c2a81ee80..fd7d459921 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -1738,6 +1738,16 @@ static void output_xr(DisasContext *ctx, arg_xr *a, 
const char *mnemonic)
     output(ctx, mnemonic, "x%d, r%d", a->xd, a->rj);
 }
 
+static void output_xr_i(DisasContext *ctx, arg_xr_i *a, const char *mnemonic)
+{
+    output(ctx, mnemonic, "x%d, r%d, 0x%x", a->xd, a->rj, a->imm);
+}
+
+static void output_rx_i(DisasContext *ctx, arg_rx_i *a, const char *mnemonic)
+{
+    output(ctx, mnemonic, "r%d, x%d, 0x%x", a->rd, a->xj, a->imm);
+}
+
 INSN_LASX(xvadd_b,           xxx)
 INSN_LASX(xvadd_h,           xxx)
 INSN_LASX(xvadd_w,           xxx)
@@ -2497,6 +2507,13 @@ INSN_LASX(xvsetallnez_h,     cx)
 INSN_LASX(xvsetallnez_w,     cx)
 INSN_LASX(xvsetallnez_d,     cx)
 
+INSN_LASX(xvinsgr2vr_w,      xr_i)
+INSN_LASX(xvinsgr2vr_d,      xr_i)
+INSN_LASX(xvpickve2gr_w,     rx_i)
+INSN_LASX(xvpickve2gr_d,     rx_i)
+INSN_LASX(xvpickve2gr_wu,    rx_i)
+INSN_LASX(xvpickve2gr_du,    rx_i)
+
 INSN_LASX(xvreplgr2vr_b,     xr)
 INSN_LASX(xvreplgr2vr_h,     xr)
 INSN_LASX(xvreplgr2vr_w,     xr)
diff --git a/target/loongarch/insn_trans/trans_lasx.c.inc 
b/target/loongarch/insn_trans/trans_lasx.c.inc
index cefb6a4973..0fc26023d1 100644
--- a/target/loongarch/insn_trans/trans_lasx.c.inc
+++ b/target/loongarch/insn_trans/trans_lasx.c.inc
@@ -2782,6 +2782,60 @@ TRANS(xvsetallnez_h, gen_cx, gen_helper_xvsetallnez_h)
 TRANS(xvsetallnez_w, gen_cx, gen_helper_xvsetallnez_w)
 TRANS(xvsetallnez_d, gen_cx, gen_helper_xvsetallnez_d)
 
+static bool trans_xvinsgr2vr_w(DisasContext *ctx, arg_xr_i *a)
+{
+    TCGv src = gpr_src(ctx, a->rj, EXT_NONE);
+    CHECK_ASXE;
+    tcg_gen_st32_i64(src, cpu_env,
+                     offsetof(CPULoongArchState, fpr[a->xd].xreg.XW(a->imm)));
+    return true;
+}
+
+static bool trans_xvinsgr2vr_d(DisasContext *ctx, arg_xr_i *a)
+{
+    TCGv src = gpr_src(ctx, a->rj, EXT_NONE);
+    CHECK_ASXE;
+    tcg_gen_st_i64(src, cpu_env,
+                   offsetof(CPULoongArchState, fpr[a->xd].xreg.XD(a->imm)));
+    return true;
+}
+
+static bool trans_xvpickve2gr_w(DisasContext *ctx, arg_rx_i *a)
+{
+    TCGv dst = gpr_dst(ctx, a->rd, EXT_NONE);
+    CHECK_ASXE;
+    tcg_gen_ld32s_i64(dst, cpu_env,
+                      offsetof(CPULoongArchState, fpr[a->xj].xreg.XW(a->imm)));
+    return true;
+}
+
+static bool trans_xvpickve2gr_d(DisasContext *ctx, arg_rx_i *a)
+{
+    TCGv dst = gpr_dst(ctx, a->rd, EXT_NONE);
+    CHECK_ASXE;
+    tcg_gen_ld_i64(dst, cpu_env,
+                   offsetof(CPULoongArchState, fpr[a->xj].xreg.XD(a->imm)));
+    return true;
+}
+
+static bool trans_xvpickve2gr_wu(DisasContext *ctx, arg_rx_i *a)
+{
+    TCGv dst = gpr_dst(ctx, a->rd, EXT_NONE);
+    CHECK_ASXE;
+    tcg_gen_ld32u_i64(dst, cpu_env,
+                      offsetof(CPULoongArchState, fpr[a->xj].xreg.XW(a->imm)));
+    return true;
+}
+
+static bool trans_xvpickve2gr_du(DisasContext *ctx, arg_rx_i *a)
+{
+    TCGv dst = gpr_dst(ctx, a->rd, EXT_NONE);
+    CHECK_ASXE;
+    tcg_gen_ld_i64(dst, cpu_env,
+                   offsetof(CPULoongArchState, fpr[a->xj].xreg.XD(a->imm)));
+    return true;
+}
+
 static bool gvec_dupx(DisasContext *ctx, arg_xr *a, MemOp mop)
 {
     TCGv src = gpr_src(ctx, a->rj, EXT_NONE);
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index b696d99577..8c87b3f840 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -1309,6 +1309,8 @@ vstelm_b         0011 000110 .... ........ ..... .....    
@vr_i8i4
 &xxxx         xd xj xk xa
 &xxx_fcond    xd xj xk fcond
 &cx           cd xj
+&xr_i         xd rj imm
+&rx_i         rd xj imm
 
 #
 # LASX Formats
@@ -1328,6 +1330,10 @@ vstelm_b         0011 000110 .... ........ ..... .....   
 @vr_i8i4
 @xxxx                .... ........ xa:5 xk:5 xj:5 xd:5    &xxxx
 @xxx_fcond        .... ........ fcond:5 xk:5 xj:5 xd:5    &xxx_fcond
 @cx             .... ........ ..... ..... xj:5 .. cd:3    &cx
+@xr_ui3         .... ........ ..... .. imm:3 rj:5 xd:5    &xr_i
+@xr_ui2        .... ........ ..... ... imm:2 rj:5 xd:5    &xr_i
+@rx_ui3         .... ........ ..... .. imm:3 xj:5 rd:5    &rx_i
+@rx_ui2        .... ........ ..... ... imm:2 xj:5 rd:5    &rx_i
 
 xvadd_b          0111 01000000 10100 ..... ..... .....    @xxx
 xvadd_h          0111 01000000 10101 ..... ..... .....    @xxx
@@ -2005,6 +2011,13 @@ xvsetallnez_h    0111 01101001 11001 01101 ..... 00 ...  
 @cx
 xvsetallnez_w    0111 01101001 11001 01110 ..... 00 ...   @cx
 xvsetallnez_d    0111 01101001 11001 01111 ..... 00 ...   @cx
 
+xvinsgr2vr_w     0111 01101110 10111 10 ... ..... .....   @xr_ui3
+xvinsgr2vr_d     0111 01101110 10111 110 .. ..... .....   @xr_ui2
+xvpickve2gr_w    0111 01101110 11111 10 ... ..... .....   @rx_ui3
+xvpickve2gr_d    0111 01101110 11111 110 .. ..... .....   @rx_ui2
+xvpickve2gr_wu   0111 01101111 00111 10 ... ..... .....   @rx_ui3
+xvpickve2gr_du   0111 01101111 00111 110 .. ..... .....   @rx_ui2
+
 xvreplgr2vr_b    0111 01101001 11110 00000 ..... .....    @xr
 xvreplgr2vr_h    0111 01101001 11110 00001 ..... .....    @xr
 xvreplgr2vr_w    0111 01101001 11110 00010 ..... .....    @xr
-- 
2.39.1