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sfp-machine.h (FP_RND_NEAREST, [...]): Move to ... 

* config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
	FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
	* config/i386/32/sfp-machine.h: ... here.
	* config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
	FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
	New defines.

From-SVN: r192324
This commit is contained in:
Uros Bizjak 2012-10-10 20:35:32 +02:00 committed by Uros Bizjak
parent 2de45fb6ee
commit fb8bf47a34
4 changed files with 39 additions and 15 deletions
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9
libgcc/ChangeLog
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@ -1,3 +1,12 @@
2012-10-10 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
* config/i386/32/sfp-machine.h: ... here.
* config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
New defines.
2012-10-07 Matthias Klose <doko@ubuntu.com>
* config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters

15
libgcc/config/i386/32/sfp-machine.h
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@ -76,3 +76,18 @@
16byte since soft-fp emulation is done in 16byte. */
#define _FP_NANFRAC_E _FP_QNANBIT_E, 0, 0, 0
#define _FP_NANFRAC_Q _FP_QNANBIT_Q, 0, 0, 0
#define FP_RND_NEAREST 0
#define FP_RND_ZERO 0xc00
#define FP_RND_PINF 0x800
#define FP_RND_MINF 0x400
#define FP_RND_MASK 0xc00
#define _FP_DECL_EX \
unsigned short _fcw __attribute__ ((unused)) = FP_RND_NEAREST;
#define FP_INIT_ROUNDMODE \
do { \
__asm__ __volatile__ ("fnstcw\t%0" : "=m" (_fcw)); \
} while (0)

15
libgcc/config/i386/64/sfp-machine.h
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@ -17,3 +17,18 @@ typedef unsigned int UTItype __attribute__ ((mode (TI)));
#define _FP_NANFRAC_D _FP_QNANBIT_D
#define _FP_NANFRAC_E _FP_QNANBIT_E, 0
#define _FP_NANFRAC_Q _FP_QNANBIT_Q, 0
#define FP_RND_NEAREST 0
#define FP_RND_ZERO 0x6000
#define FP_RND_PINF 0x4000
#define FP_RND_MINF 0x2000
#define FP_RND_MASK 0x6000
#define _FP_DECL_EX \
unsigned int _fcw __attribute__ ((unused)) = FP_RND_NEAREST;
#define FP_INIT_ROUNDMODE \
do { \
__asm__ __volatile__ ("%vstmxcsr\t%0" : "=m" (_fcw)); \
} while (0)

15
libgcc/config/i386/sfp-machine.h
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@ -55,21 +55,6 @@ void __sfp_handle_exceptions (int);
__sfp_handle_exceptions (_fex); \
} while (0);
#define FP_RND_NEAREST 0
#define FP_RND_ZERO 0xc00
#define FP_RND_PINF 0x800
#define FP_RND_MINF 0x400
#define FP_RND_MASK 0xc00
#define _FP_DECL_EX \
unsigned short _fcw __attribute__ ((unused)) = FP_RND_NEAREST
#define FP_INIT_ROUNDMODE \
do { \
__asm__ __volatile__ ("fnstcw\t%0" : "=m" (_fcw)); \
} while (0)
#define FP_ROUNDMODE (_fcw & FP_RND_MASK)
#define __LITTLE_ENDIAN 1234