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gallium: New ALIGN_STACK macro to tell gcc to align stack pointer.

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This commit is contained in:
José Fonseca 2009-10-14 17:11:08 +01:00
parent 5ba645f0fb
commit 68edb4eac5
1 changed files with 6 additions and 0 deletions
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6
src/gallium/include/pipe/p_compiler.h
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@ -167,11 +167,17 @@ typedef unsigned char boolean;
#define ALIGN16_ASSIGN(NAME) NAME##___aligned
#define ALIGN16_ATTRIB __attribute__(( aligned( 16 ) ))
#define ALIGN8_ATTRIB __attribute__(( aligned( 8 ) ))
#if __GNUC__ > 4 || (__GNUC__ == 4 &&__GNUC_MINOR__>1)
#define ALIGN_STACK __attribute__((force_align_arg_pointer))
#else
#define ALIGN_STACK
#endif
#else
#define ALIGN16_DECL(TYPE, NAME, SIZE) TYPE NAME##___unaligned[SIZE + 1]
#define ALIGN16_ASSIGN(NAME) align16(NAME##___unaligned)
#define ALIGN16_ATTRIB
#define ALIGN8_ATTRIB
#define ALIGN_STACK
#endif