Patchwork [v2,02/19] cpu-all.h: define CPU_LDoubleU

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Submitter Aurelien Jarno
Date April 13, 2011, 11:10 p.m.
Message ID <1302736274-2908-3-git-send-email-aurelien@aurel32.net>
Download mbox | patch
Permalink /patch/91126/
State New
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Comments

Aurelien Jarno - April 13, 2011, 11:10 p.m.
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(-)

Patch

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;