From: Aurelien Jarno <aurelien@aurel32.net>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
Laurent Vivier <laurent@vivier.eu>,
Aurelien Jarno <aurelien@aurel32.net>
Subject: [Qemu-devel] [PATCH 1/5] cpu-all.h: define CPU_LDoubleU
Date: Sun, 10 Apr 2011 21:13:23 +0200 [thread overview]
Message-ID: <1302462807-8795-1-git-send-email-aurelien@aurel32.net> (raw)
Add a CPU_LDoubleU type, matching the floatx80 definition and the long
double type on x86 hosts.
Based on a patch from Laurent Vivier <laurent@vivier.eu>.
Cc: Laurent Vivier <laurent@vivier.eu>
Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-by: Aurelien Jarno <aurelien@aurel32.net>
---
cpu-all.h | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/cpu-all.h b/cpu-all.h
index dc0f2f0..0bae6df 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -138,6 +138,16 @@ typedef union {
uint64_t ll;
} CPU_DoubleU;
+#if defined(FLOATX80)
+typedef union {
+ floatx80 d;
+ struct {
+ uint64_t lower;
+ uint16_t upper;
+ } l;
+} CPU_LDoubleU;
+#endif
+
#if defined(CONFIG_SOFTFLOAT)
typedef union {
float128 q;
--
1.7.2.3
next reply other threads:[~2011-04-10 19:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-10 19:13 Aurelien Jarno [this message]
2011-04-10 19:13 ` [Qemu-devel] [PATCH 2/5] target-i386: use CPU_LDoubleU instead of a private union Aurelien Jarno
2011-04-10 19:13 ` [Qemu-devel] [PATCH 3/5] target-i386: fix cpu-exec.o build with softfloat Aurelien Jarno
2011-04-10 20:18 ` [Qemu-devel] " Peter Maydell
2011-04-10 19:13 ` [Qemu-devel] [PATCH 4/5] softfloat: add float{32, 64, x80, 128}_unordered() functions Aurelien Jarno
2011-04-10 19:59 ` [Qemu-devel] " Peter Maydell
2011-04-10 21:00 ` Aurelien Jarno
2011-04-10 19:13 ` [Qemu-devel] [PATCH 5/5] target-i386: add floatx_{add, mul, sub} and use them Aurelien Jarno
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