target/sparc: Implement MOVsTOw, MOVdTOx, MOVwTOs, MOVxTOd

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

2 files changed, 42 insertions, 0 deletions

diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 4766964893..e0e9248982 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -498,6 +498,12 @@ FCMPEq      10 000 cc:2 110101 .....  0 0101 0111 .....    \
     FONEd       10 ..... 110110 00000 0 0111 1110 00000    rd=%dfp_rd
     FONEs       10 rd:5  110110 00000 0 0111 1111 00000
 
+    MOVsTOuw    10 ..... 110110 00000 1 0001 0001 .....    @r_r2
+    MOVsTOsw    10 ..... 110110 00000 1 0001 0011 .....    @r_r2
+    MOVwTOs     10 ..... 110110 00000 1 0001 1001 .....    @r_r2
+    MOVdTOx     10 ..... 110110 00000 1 0001 0000 .....    @r_d2
+    MOVxTOd     10 ..... 110110 00000 1 0001 1000 .....    @d_r2
+
     FLCMPs      10 000 cc:2 110110 rs1:5 1 0101 0001 rs2:5
     FLCMPd      10 000 cc:2 110110 ..... 1 0101 0010 ..... \
                 rs1=%dfp_rs1 rs2=%dfp_rs2
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index a12cc9f796..496d490cdd 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -5401,6 +5401,42 @@ static bool trans_FLCMPd(DisasContext *dc, arg_FLCMPd *a)
     return advance_pc(dc);
 }
 
+static bool do_movf2r(DisasContext *dc, arg_r_r *a,
+                      int (*offset)(unsigned int),
+                      void (*load)(TCGv, TCGv_ptr, tcg_target_long))
+{
+    TCGv dst;
+
+    if (gen_trap_ifnofpu(dc)) {
+        return true;
+    }
+    dst = gen_dest_gpr(dc, a->rd);
+    load(dst, tcg_env, offset(a->rs));
+    gen_store_gpr(dc, a->rd, dst);
+    return advance_pc(dc);
+}
+
+TRANS(MOVsTOsw, VIS3B, do_movf2r, a, gen_offset_fpr_F, tcg_gen_ld32s_tl)
+TRANS(MOVsTOuw, VIS3B, do_movf2r, a, gen_offset_fpr_F, tcg_gen_ld32u_tl)
+TRANS(MOVdTOx, VIS3B, do_movf2r, a, gen_offset_fpr_D, tcg_gen_ld_tl)
+
+static bool do_movr2f(DisasContext *dc, arg_r_r *a,
+                      int (*offset)(unsigned int),
+                      void (*store)(TCGv, TCGv_ptr, tcg_target_long))
+{
+    TCGv src;
+
+    if (gen_trap_ifnofpu(dc)) {
+        return true;
+    }
+    src = gen_load_gpr(dc, a->rs);
+    store(src, tcg_env, offset(a->rd));
+    return advance_pc(dc);
+}
+
+TRANS(MOVwTOs, VIS3B, do_movr2f, a, gen_offset_fpr_F, tcg_gen_st32_tl)
+TRANS(MOVxTOd, VIS3B, do_movr2f, a, gen_offset_fpr_D, tcg_gen_st_tl)
+
 static void sparc_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
 {
     DisasContext *dc = container_of(dcbase, DisasContext, base);