These were the instructions that were stubbed out when
introducing the decode skeleton.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
target/arm/translate-sve.c | 50 +++++++++++++++++++++++++++++++++++++++-------
1 file changed, 43 insertions(+), 7 deletions(-)
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 2c9e4733cb..50cf2a1fdd 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -32,6 +32,10 @@
#include "trace-tcg.h"
#include "translate-a64.h"
+typedef void GVecGen2Fn(unsigned, uint32_t, uint32_t, uint32_t, uint32_t);
+typedef void GVecGen3Fn(unsigned, uint32_t, uint32_t,
+ uint32_t, uint32_t, uint32_t);
+
/*
* Include the generated decoder.
*/
@@ -42,22 +46,54 @@
* Implement all of the translator functions referenced by the decoder.
*/
-static void trans_AND_zzz(DisasContext *s, arg_AND_zzz *a, uint32_t insn)
+/* Invoke a vector expander on two Zregs. */
+static void do_vector2_z(DisasContext *s, GVecGen2Fn *gvec_fn,
+ int esz, int rd, int rn)
{
- unsupported_encoding(s, insn);
+ unsigned vsz = vec_full_reg_size(s);
+ gvec_fn(esz, vec_full_reg_offset(s, rd),
+ vec_full_reg_offset(s, rn), vsz, vsz);
}
-static void trans_ORR_zzz(DisasContext *s, arg_ORR_zzz *a, uint32_t insn)
+/* Invoke a vector expander on three Zregs. */
+static void do_vector3_z(DisasContext *s, GVecGen3Fn *gvec_fn,
+ int esz, int rd, int rn, int rm)
{
- unsupported_encoding(s, insn);
+ unsigned vsz = vec_full_reg_size(s);
+ gvec_fn(esz, vec_full_reg_offset(s, rd), vec_full_reg_offset(s, rn),
+ vec_full_reg_offset(s, rm), vsz, vsz);
}
-static void trans_EOR_zzz(DisasContext *s, arg_EOR_zzz *a, uint32_t insn)
+/* Invoke a vector move on two Zregs. */
+static void do_mov_z(DisasContext *s, int rd, int rn)
{
- unsupported_encoding(s, insn);
+ do_vector2_z(s, tcg_gen_gvec_mov, 0, rd, rn);
+}
+
+/*
+ *** SVE Logical - Unpredicated Group
+ */
+
+static void trans_AND_zzz(DisasContext *s, arg_rrr_esz *a, uint32_t insn)
+{
+ do_vector3_z(s, tcg_gen_gvec_and, 0, a->rd, a->rn, a->rm);
+}
+
+static void trans_ORR_zzz(DisasContext *s, arg_rrr_esz *a, uint32_t insn)
+{
+ if (a->rn == a->rm) { /* MOV */
+ do_mov_z(s, a->rd, a->rn);
+ } else {
+ do_vector3_z(s, tcg_gen_gvec_or, 0, a->rd, a->rn, a->rm);
+ }
+}
+
+static void trans_EOR_zzz(DisasContext *s, arg_rrr_esz *a, uint32_t insn)
+{
+ do_vector3_z(s, tcg_gen_gvec_xor, 0, a->rd, a->rn, a->rm);
}
static void trans_BIC_zzz(DisasContext *s, arg_BIC_zzz *a, uint32_t insn)
{
- unsupported_encoding(s, insn);
+ do_vector3_z(s, tcg_gen_gvec_andc, 0, a->rd, a->rn, a->rm);
}
--
2.14.3
