Signed-off-by: Alex Bennée <alex.ben...@linaro.org>
---
risu_reginfo_aarch64.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/risu_reginfo_aarch64.c b/risu_reginfo_aarch64.c
index 7c97790..8aba192 100644
--- a/risu_reginfo_aarch64.c
+++ b/risu_reginfo_aarch64.c
@@ -141,6 +141,18 @@ int reginfo_is_eq(struct reginfo *r1, struct reginfo *r2)
return memcmp(r1, r2, sizeof(*r1)) == 0;
}
+#ifdef SVE_MAGIC
+static int sve_zreg_is_eq(struct reginfo *r1, struct reginfo *r2, int z)
+{
+ return memcmp(r1->zregs[z], r2->zregs[z], sizeof(*r1->zregs[z])) == 0;
+}
+
+static int sve_preg_is_eq(struct reginfo *r1, struct reginfo *r2, int p)
+{
+ return memcmp(r1->pregs[p], r2->pregs[p], sizeof(*r1->pregs[p])) == 0;
+}
+#endif
+
/* reginfo_dump: print state to a stream, returns nonzero on success */
int reginfo_dump(struct reginfo *ri, FILE * f)
{
@@ -216,5 +228,42 @@ int reginfo_dump_mismatch(struct reginfo *m, struct
reginfo *a, FILE * f)
}
}
+#ifdef SVE_MAGIC
+ if (test_sve) {
+ if (m->vl != a->vl) {
+ fprintf(f, " SVE VL : %d vs %d\n", m->vl, a->vl);
+ }
+ for (i = 0; i < SVE_NUM_PREGS; i++) {
+ if (!sve_preg_is_eq(m, a, i)) {
+ int q;
+ fprintf(f, " P%2d : ", i);
+ for (q = 0; q < sve_vq_from_vl(m->vl); q++) {
+ fprintf(f, "%04x", m->pregs[i][q]);
+ }
+ fprintf(f, " vs ");
+ for (q = 0; q < sve_vq_from_vl(m->vl); q++) {
+ fprintf(f, "%04x", a->pregs[i][q]);
+ }
+ fprintf(f, "\n");
+ }
+ }
+ for (i = 0; i < SVE_NUM_ZREGS; i++) {
+ if (!sve_zreg_is_eq(m, a, i)) {
+ int q;
+ char *pad="";
+ fprintf(f, " Z%2d : ", i);
+ for (q = 0; q < sve_vq_from_vl(m->vl); q++) {
+ if (m->zregs[i][q] != a->zregs[i][q]) {
+ fprintf(f, "%sq%02d: %016" PRIx64 "%016" PRIx64 " vs %016"
PRIx64 "%016" PRIx64"\n", pad, q,
+ (uint64_t) (m->zregs[i][q] >> 64), (uint64_t)
m->zregs[i][q],
+ (uint64_t) (a->zregs[i][q] >> 64), (uint64_t)
a->zregs[i][q]);
+ pad = " ";
+ }
+ }
+ }
+ }
+ }
+#endif
+
return !ferror(f);
}
--
2.14.2
