Patchwork [04/19] target-i386: use float unions from cpu-all.h

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Submitter Aurelien Jarno
Date April 12, 2011, 9:59 p.m.
Message ID <1302645571-20500-5-git-send-email-aurelien@aurel32.net>
Download mbox | patch
Permalink /patch/90934/
State New
Headers show

Comments

Aurelien Jarno - April 12, 2011, 9:59 p.m.
Use float unions from cpu-all.h instead of redefining new (wrong for arm)
ones in target-i386. This also allows building cpu-exec.o with softfloat.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
 target-i386/exec.h |   27 ++-------------------------
 1 files changed, 2 insertions(+), 25 deletions(-)

Patch

diff --git a/target-i386/exec.h b/target-i386/exec.h
index 6f9f709..63a23cd 100644
--- a/target-i386/exec.h
+++ b/target-i386/exec.h
@@ -144,13 +144,7 @@  static inline void svm_check_intercept(uint32_t type)
 #ifdef USE_X86LDOUBLE
 
 /* only for x86 */
-typedef union {
-    long double d;
-    struct {
-        unsigned long long lower;
-        unsigned short upper;
-    } l;
-} CPU86_LDoubleU;
+typedef CPU_LDoubleU CPU86_LDoubleU;
 
 /* the following deal with x86 long double-precision numbers */
 #define MAXEXPD 0x7fff
@@ -162,24 +156,7 @@  typedef union {
 
 #else
 
-/* NOTE: arm is horrible as double 32 bit words are stored in big endian ! */
-typedef union {
-    double d;
-#if !defined(HOST_WORDS_BIGENDIAN) && !defined(__arm__)
-    struct {
-        uint32_t lower;
-        int32_t upper;
-    } l;
-#else
-    struct {
-        int32_t upper;
-        uint32_t lower;
-    } l;
-#endif
-#ifndef __arm__
-    int64_t ll;
-#endif
-} CPU86_LDoubleU;
+typedef CPU_DoubleU CPU86_LDoubleU;
 
 /* the following deal with IEEE double-precision numbers */
 #define MAXEXPD 0x7ff