Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/sparc/insns.decode | 3 +++
target/sparc/translate.c | 24 +++++++++++++++---------
2 files changed, 18 insertions(+), 9 deletions(-)
diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index a188452d2e..dd0ed3a993 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -171,6 +171,9 @@ MULX 10 ..... 001001 ..... . ............. @r_r_ri_cc0
UMUL 10 ..... 0.1010 ..... . ............. @r_r_ri_cc
SMUL 10 ..... 0.1011 ..... . ............. @r_r_ri_cc
+UDIVX 10 ..... 001101 ..... . ............. @r_r_ri_cc0
+SDIVX 10 ..... 101101 ..... . ............. @r_r_ri_cc0
+
Tcc_r 10 0 cond:4 111010 rs1:5 0 cc:1 0000000 rs2:5
{
# For v7, the entire simm13 field is present, but masked to 7 bits.
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index b8fbd18a4c..826ba0441b 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -47,10 +47,12 @@
# define gen_helper_rdcwp(D, E) qemu_build_not_reached()
# define gen_helper_restored(E) qemu_build_not_reached()
# define gen_helper_saved(E) qemu_build_not_reached()
+# define gen_helper_sdivx(D, E, A, B) qemu_build_not_reached()
# define gen_helper_set_softint(E, S) qemu_build_not_reached()
# define gen_helper_tick_get_count(D, E, T, C) qemu_build_not_reached()
# define gen_helper_tick_set_count(P, S) qemu_build_not_reached()
# define gen_helper_tick_set_limit(P, S) qemu_build_not_reached()
+# define gen_helper_udivx(D, E, A, B) qemu_build_not_reached()
# define gen_helper_wrccr(E, S) qemu_build_not_reached()
# define gen_helper_wrcwp(E, S) qemu_build_not_reached()
# define gen_helper_wrgl(E, S) qemu_build_not_reached()
@@ -698,6 +700,16 @@ static void gen_op_smul(TCGv dst, TCGv src1, TCGv src2)
gen_op_multiply(dst, src1, src2, 1);
}
+static void gen_op_udivx(TCGv dst, TCGv src1, TCGv src2)
+{
+ gen_helper_udivx(dst, tcg_env, src1, src2);
+}
+
+static void gen_op_sdivx(TCGv dst, TCGv src1, TCGv src2)
+{
+ gen_helper_sdivx(dst, tcg_env, src1, src2);
+}
+
// 1
static void gen_op_eval_ba(TCGv dst)
{
@@ -4122,6 +4134,9 @@ TRANS(MULX, 64, do_arith, a, -1, tcg_gen_mul_tl, tcg_gen_muli_tl, NULL)
TRANS(UMUL, MUL, do_logic, a, gen_op_umul, NULL)
TRANS(SMUL, MUL, do_logic, a, gen_op_smul, NULL)
+TRANS(UDIVX, 64, do_arith, a, -1, gen_op_udivx, NULL, NULL)
+TRANS(SDIVX, 64, do_arith, a, -1, gen_op_sdivx, NULL, NULL)
+
static bool trans_OR(DisasContext *dc, arg_r_r_ri_cc *a)
{
/* OR with %g0 is the canonical alias for MOV. */
@@ -4611,11 +4626,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
cpu_src1 = get_src1(dc, insn);
cpu_src2 = get_src2(dc, insn);
switch (xop & ~0x10) {
-#ifdef TARGET_SPARC64
- case 0xd: /* V9 udivx */
- gen_helper_udivx(cpu_dst, tcg_env, cpu_src1, cpu_src2);
- break;
-#endif
case 0xe: /* udiv */
CHECK_IU_FEATURE(dc, DIV);
if (xop & 0x10) {
@@ -4753,10 +4763,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
gen_store_gpr(dc, rd, dst);
break;
}
- case 0x2d: /* V9 sdivx */
- gen_helper_sdivx(cpu_dst, tcg_env, cpu_src1, cpu_src2);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
case 0x2e: /* V9 popc */
tcg_gen_ctpop_tl(cpu_dst, cpu_src2);
gen_store_gpr(dc, rd, cpu_dst);
--
2.34.1