From: Paolo Bonzini <pbonzini@redhat.com>
To: Joseph Myers <joseph@codesourcery.com>,
qemu-devel@nongnu.org, rth@twiddle.net, ehabkost@redhat.com
Subject: Re: [PATCH 0/2] target/i386: SSE floating-point fixes
Date: Fri, 26 Jun 2020 13:00:29 +0200 [thread overview]
Message-ID: <ec870b14-786d-5f77-0175-66161b338a2e@redhat.com> (raw)
In-Reply-To: <alpine.DEB.2.21.2006252355430.3832@digraph.polyomino.org.uk>
On 26/06/20 01:57, Joseph Myers wrote:
> Fix some issues relating to SSE floating-point emulation. The first
> patch fixes a problem with the handling of the FTZ bit that was found
> through the testcase written for the second patch. Rather than
> writing a separate standalone test for that bug, it seemed sufficient
> for the testcase in the second patch to cover both patches.
>
> The style checker will produce its usual inapplicable warnings about
> use of "volatile" in the testcase and about C99 hex float constants.
>
> Joseph Myers (2):
> target/i386: set SSE FTZ in correct floating-point state
> target/i386: fix IEEE SSE floating-point exception raising
>
> target/i386/cpu.h | 1 +
> target/i386/fpu_helper.c | 35 +-
> target/i386/gdbstub.c | 1 +
> target/i386/helper.c | 1 +
> target/i386/helper.h | 1 +
> target/i386/ops_sse.h | 28 +-
> target/i386/translate.c | 1 +
> tests/tcg/i386/Makefile.target | 4 +
> tests/tcg/i386/test-i386-sse-exceptions.c | 813 ++++++++++++++++++++++
> 9 files changed, 872 insertions(+), 13 deletions(-)
> create mode 100644 tests/tcg/i386/test-i386-sse-exceptions.c
>
Queued, thanks.
Paolo
prev parent reply other threads:[~2020-06-26 11:02 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-25 23:57 [PATCH 0/2] target/i386: SSE floating-point fixes Joseph Myers
2020-06-25 23:57 ` [PATCH 1/2] target/i386: set SSE FTZ in correct floating-point state Joseph Myers
2020-06-25 23:58 ` [PATCH 2/2] target/i386: fix IEEE SSE floating-point exception raising Joseph Myers
2020-06-26 2:01 ` [PATCH 0/2] target/i386: SSE floating-point fixes no-reply
2020-06-26 11:00 ` Paolo Bonzini [this message]
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