Viewing file:  builtin-has-attribute.c (1.45 KB) -rw-r--r--
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/* Verify __builtin_has_attribute return value for i386 function attributes.
{ dg-do compile }
{ dg-options "-Wall -ftrack-macro-expansion=0" }
{ dg-options "-Wall -Wno-narrowing -Wno-unused -ftrack-macro-expansion=0" { target c++ } } */
#define ATTR(...) __attribute__ ((__VA_ARGS__))
#define A(expect, sym, attr) \
typedef int Assert [1 - 2 * !(__builtin_has_attribute (sym, attr) == expect)]
void fnone (void);
ATTR (interrupt) void finterrupt (void*);
ATTR (interrupt, naked) void fnaked_interrupt (void*);
A (0, fnone, interrupt);
A (1, finterrupt, interrupt);
A (1, fnaked_interrupt, interrupt);
A (1, fnaked_interrupt, naked);
ATTR (naked) void fnaked (void);
A (0, fnone, naked);
A (1, fnaked, naked);
ATTR (no_caller_saved_registers) void fnsr (int);
A (0, fnone, no_caller_saved_registers);
A (1, fnsr, no_caller_saved_registers);
ATTR (target ("abm")) void ftarget_abm (void);
ATTR (target ("mmx")) void ftarget_mmx (void);
ATTR (target ("mmx"), target ("sse")) void ftarget_mmx_sse (void);
A (0, fnone, target);
A (0, fnone, target ("abm"));
A (0, fnone, target ("mmx"));
A (1, ftarget_abm, target);
A (0, ftarget_abm, target ("no-abm"));
A (1, ftarget_abm, target ("abm"));
A (1, ftarget_mmx, target);
A (0, ftarget_mmx, target ("no-mmx"));
A (1, ftarget_mmx, target ("mmx"));
A (1, ftarget_mmx_sse, target);
A (0, ftarget_mmx_sse, target ("no-mmx"));
A (1, ftarget_mmx_sse, target ("mmx"));
A (1, ftarget_mmx_sse, target ("sse"));
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