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target/arm: Dump ZA[] when active 

Always print each matrix row whole, one per line, so that we
get the entire matrix in the proper shape.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230622151201.1578522-3-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2023-07-04 14:08:48 +01:00 committed by Peter Maydell
parent a9d8407016
commit 270bea47a2
1 changed files with 18 additions and 0 deletions
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18
target/arm/cpu.c
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@ -1082,6 +1082,24 @@ static void aarch64_cpu_dump_state(CPUState *cs, FILE *f, int flags)
i, q[1], q[0], (i & 1 ? "\n" : " "));
}
}
if (cpu_isar_feature(aa64_sme, cpu) &&
FIELD_EX64(env->svcr, SVCR, ZA) &&
sme_exception_el(env, el) == 0) {
int zcr_len = sve_vqm1_for_el_sm(env, el, true);
int svl = (zcr_len + 1) * 16;
int svl_lg10 = svl < 100 ? 2 : 3;
for (i = 0; i < svl; i++) {
qemu_fprintf(f, "ZA[%0*d]=", svl_lg10, i);
for (j = zcr_len; j >= 0; --j) {
qemu_fprintf(f, "%016" PRIx64 ":%016" PRIx64 "%c",
env->zarray[i].d[2 * j + 1],
env->zarray[i].d[2 * j],
j ? ':' : '\n');
}
}
}
}
#else