@@ -56,3 +56,9 @@ amomin_d 10000 . . ..... ..... 011 ..... 0101111 @atom_st
amomax_d 10100 . . ..... ..... 011 ..... 0101111 @atom_st
amominu_d 11000 . . ..... ..... 011 ..... 0101111 @atom_st
amomaxu_d 11100 . . ..... ..... 011 ..... 0101111 @atom_st
+
+# *** RV64F Standard Extension (in addition to RV32F) ***
+fcvt_l_s 1100000 00010 ..... ... ..... 1010011 @r2_rm
+fcvt_lu_s 1100000 00011 ..... ... ..... 1010011 @r2_rm
+fcvt_s_l 1101000 00010 ..... ... ..... 1010011 @r2_rm
+fcvt_s_lu 1101000 00011 ..... ... ..... 1010011 @r2_rm
@@ -332,3 +332,57 @@ static bool trans_fmv_w_x(DisasContext *ctx, arg_fmv_w_x *a)
return true;
}
+
+#ifdef TARGET_RISCV64
+static bool trans_fcvt_l_s(DisasContext *ctx, arg_fcvt_l_s *a)
+{
+ REQUIRE_FPU;
+
+ TCGv t0 = tcg_temp_new();
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fcvt_l_s(t0, cpu_env, cpu_fpr[a->rs1]);
+ gen_set_gpr(a->rd, t0);
+ tcg_temp_free(t0);
+ return true;
+}
+
+static bool trans_fcvt_lu_s(DisasContext *ctx, arg_fcvt_lu_s *a)
+{
+ REQUIRE_FPU;
+
+ TCGv t0 = tcg_temp_new();
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fcvt_lu_s(t0, cpu_env, cpu_fpr[a->rs1]);
+ gen_set_gpr(a->rd, t0);
+ tcg_temp_free(t0);
+ return true;
+}
+
+static bool trans_fcvt_s_l(DisasContext *ctx, arg_fcvt_s_l *a)
+{
+ REQUIRE_FPU;
+
+ TCGv t0 = tcg_temp_new();
+ gen_get_gpr(t0, a->rs1);
+
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fcvt_s_l(cpu_fpr[a->rd], cpu_env, t0);
+
+ tcg_temp_free(t0);
+ return true;
+}
+
+static bool trans_fcvt_s_lu(DisasContext *ctx, arg_fcvt_s_lu *a)
+{
+ REQUIRE_FPU;
+
+ TCGv t0 = tcg_temp_new();
+ gen_get_gpr(t0, a->rs1);
+
+ gen_set_rm(ctx, a->rm);
+ gen_helper_fcvt_s_lu(cpu_fpr[a->rd], cpu_env, t0);
+
+ tcg_temp_free(t0);
+ return true;
+}
+#endif