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authorRichard Henderson <richard.henderson@linaro.org>2023-11-04 18:07:35 -0700
committerRichard Henderson <richard.henderson@linaro.org>2024-06-05 09:08:16 -0700
commit09b157e6283d02e02ec9f47d8d4a2fd0cd8612ce (patch)
tree6cf101cf863e6c471b8bea718a8920209a670f24 /target/sparc
parent875ce3929aef9d0dcee67b506991ea84e505729b (diff)
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target/sparc: Implement MOVsTOw, MOVdTOx, MOVwTOs, MOVxTOd
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/sparc')
-rw-r--r--target/sparc/insns.decode6
-rw-r--r--target/sparc/translate.c36
2 files changed, 42 insertions, 0 deletions
diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 4766964..e0e9248 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 a12cc9f..496d490 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);