From: David Miller <dmiller423@gmail.com>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: Thomas Huth <thuth@redhat.com>,
David Hildenbrand <david@redhat.com>,
farman@linux.ibm.com, cohuck@redhat.com, qemu-devel@nongnu.org,
pasic@linux.ibm.com, qemu-s390x@nongnu.org,
Christian Borntraeger <borntraeger@linux.ibm.com>
Subject: Re: [PATCH v2] tests/tcg/s390x: Cleanup of mie3 tests.
Date: Tue, 1 Mar 2022 15:21:26 -0500 [thread overview]
Message-ID: <CAEgyohUvQVfNGYfhmiOONGxstZ+MEy7Wx=e5uC2ee_reQaNakA@mail.gmail.com> (raw)
In-Reply-To: <234dc90d-7e7a-8281-d0db-14c8c4c6efea@linaro.org>
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I used
#define Fi3(S, ASM) uint64_t S(uint64_t a, uint64_t b, uint64_t c) \
{ \
uint64_t res = 0; \
asm volatile ( \
"ltgr %[c], %[c]\n" \
ASM \
"stg %[c], %[res] " \
: [res] "=&r" (res) \
: [a] "r" (a), \
[b] "r" (b), \
[c] "r" (c) \
); \
return res; \
}
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next prev parent reply other threads:[~2022-03-01 20:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-01 19:59 [PATCH v2] tests/tcg/s390x: Cleanup of mie3 tests David Miller
2022-03-01 20:15 ` Richard Henderson
2022-03-01 20:21 ` David Miller [this message]
2022-03-01 20:22 ` David Miller
2022-03-01 21:18 ` Richard Henderson
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