From: Aurelien Jarno <aurelien@aurel32.net>
To: qemu-devel@nongnu.org
Cc: Laurent Vivier <laurent@vivier.eu>,
Aurelien Jarno <aurelien@aurel32.net>
Subject: [Qemu-devel] [PATCH v2 02/19] cpu-all.h: define CPU_LDoubleU
Date: Thu, 14 Apr 2011 01:10:57 +0200 [thread overview]
Message-ID: <1302736274-2908-3-git-send-email-aurelien@aurel32.net> (raw)
In-Reply-To: <1302736274-2908-1-git-send-email-aurelien@aurel32.net>
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>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-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 prev parent reply other threads:[~2011-04-13 23:11 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-13 23:10 [Qemu-devel] [PATCH v2 00/19] softfloat and FPU fixes/improvements Aurelien Jarno
2011-04-13 23:10 ` [Qemu-devel] [PATCH v2 01/19] softfloat: use GCC builtins to count the leading zeros Aurelien Jarno
2011-04-13 23:10 ` Aurelien Jarno [this message]
2011-04-13 23:10 ` [Qemu-devel] [PATCH v2 03/19] target-i386: use CPU_LDoubleU instead of a private union Aurelien Jarno
2011-04-13 23:10 ` [Qemu-devel] [PATCH v2 04/19] target-i386: use float unions from cpu-all.h Aurelien Jarno
2011-04-13 23:11 ` [Qemu-devel] [PATCH v2 05/19] target-i386: add floatx_{add, mul, sub} and use them Aurelien Jarno
2011-04-13 23:11 ` [Qemu-devel] [PATCH v2 06/19] softfloat: add float*_unordered_{, quiet}() functions Aurelien Jarno
2011-04-13 23:11 ` [Qemu-devel] [PATCH v2 07/19] softfloat-native: add float*_unordered_quiet() functions Aurelien Jarno
2011-04-13 23:11 ` [Qemu-devel] [PATCH v2 08/19] target-alpha: use new float64_unordered_quiet() function Aurelien Jarno
2011-04-14 16:35 ` Richard Henderson
2011-04-13 23:11 ` [Qemu-devel] [PATCH v2 09/19] target-mips: use new float*_unordered*() functions Aurelien Jarno
2011-04-13 23:11 ` [Qemu-devel] [PATCH v2 10/19] target-i386: fix CMPUNORDPS/D and CMPORDPS/D instructions Aurelien Jarno
2011-04-13 23:11 ` [Qemu-devel] [PATCH v2 11/19] softfloat: rename float*_eq() into float*_eq_quiet() Aurelien Jarno
2011-04-14 8:54 ` Edgar E. Iglesias
2011-04-13 23:11 ` [Qemu-devel] [PATCH v2 12/19] softfloat: rename float*_eq_signaling() into float*_eq() Aurelien Jarno
2011-04-13 23:11 ` [Qemu-devel] [PATCH v2 13/19] softfloat: move float*_eq and float*_eq_quiet Aurelien Jarno
2011-04-13 23:11 ` [Qemu-devel] [PATCH v2 14/19] softfloat: improve description of comparison functions Aurelien Jarno
2011-04-13 23:11 ` [Qemu-devel] [PATCH v2 15/19] target-ppc: fix SPE " Aurelien Jarno
2011-04-13 23:11 ` [Qemu-devel] [PATCH v2 16/19] target-mips: simplify FP comparisons Aurelien Jarno
2011-04-13 23:11 ` [Qemu-devel] [PATCH v2 17/19] target-mips: don't hardcode softfloat exception bits Aurelien Jarno
2011-04-13 23:11 ` [Qemu-devel] [PATCH v2 18/19] target-mips: fix c.ps.* instructions Aurelien Jarno
2011-04-13 23:11 ` [Qemu-devel] [PATCH v2 19/19] target-mips: clear softfpu exception state for comparison instructions Aurelien Jarno
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