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 | 61 +++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 57 insertions(+), 4 deletions(-)
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 67ad94e310..43420fa124 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.
*/
@@ -42,7 +46,56 @@
* Implement all of the translator functions referenced by the decoder.
*/
-void trans_AND_zzz(DisasContext *s, arg_AND_zzz *a, uint32_t insn) {
unsupported_encoding(s, insn); }
-void trans_ORR_zzz(DisasContext *s, arg_ORR_zzz *a, uint32_t insn) {
unsupported_encoding(s, insn); }
-void trans_EOR_zzz(DisasContext *s, arg_EOR_zzz *a, uint32_t insn) {
unsupported_encoding(s, insn); }
-void trans_BIC_zzz(DisasContext *s, arg_BIC_zzz *a, uint32_t insn) {
unsupported_encoding(s, insn); }
+static unsigned size_for_gvec(unsigned s)
+{
+ if (s <= 8) {
+ return 8;
+ } else {
+ return QEMU_ALIGN_UP(s, 16);
+ }
+}
+
+static void do_genfn2(DisasContext *s, GVecGen2Fn *gvec_fn,
+ int esz, int rd, int rn)
+{
+ unsigned vsz = size_for_gvec(vec_full_reg_size(s));
+ gvec_fn(esz, vec_full_reg_offset(s, rd),
+ vec_full_reg_offset(s, rn), vsz, vsz);
+}
+
+static void do_genfn3(DisasContext *s, GVecGen3Fn *gvec_fn,
+ int esz, int rd, int rn, int rm)
+{
+ unsigned vsz = size_for_gvec(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 do_zzz_genfn(DisasContext *s, arg_rrr_esz *a, GVecGen3Fn *gvec_fn)
+{
+ do_genfn3(s, gvec_fn, a->esz, a->rd, a->rn, a->rm);
+}
+
+void trans_AND_zzz(DisasContext *s, arg_rrr_esz *a, uint32_t insn)
+{
+ do_zzz_genfn(s, a, tcg_gen_gvec_and);
+}
+
+void trans_ORR_zzz(DisasContext *s, arg_rrr_esz *a, uint32_t insn)
+{
+ if (a->rn == a->rm) { /* MOV */
+ do_genfn2(s, tcg_gen_gvec_mov, 0, a->rd, a->rn);
+ } else {
+ do_genfn3(s, tcg_gen_gvec_or, 0, a->rd, a->rn, a->rm);
+ }
+}
+
+void trans_EOR_zzz(DisasContext *s, arg_rrr_esz *a, uint32_t insn)
+{
+ do_zzz_genfn(s, a, tcg_gen_gvec_xor);
+}
+
+void trans_BIC_zzz(DisasContext *s, arg_BIC_zzz *a, uint32_t insn)
+{
+ do_zzz_genfn(s, a, tcg_gen_gvec_andc);
+}
--
2.14.3
