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authorjoerg <joerg@FreeBSD.org>2005-03-02 21:33:29 +0000
committerjoerg <joerg@FreeBSD.org>2005-03-02 21:33:29 +0000
commitc85a3e95f78bb183ec62ae6ef948265e7ade6b7a (patch)
tree69c98a86a28838e983d8eca9ba158f46450df8c1 /sys/i386/isa/npx.c
parent2307c11d0fa1ac2133cff99d6c1a90c711b15f61 (diff)
downloadFreeBSD-src-c85a3e95f78bb183ec62ae6ef948265e7ade6b7a.zip
FreeBSD-src-c85a3e95f78bb183ec62ae6ef948265e7ade6b7a.tar.gz
netchild's mega-patch to isolate compiler dependencies into a central
place. This moves the dependency on GCC's and other compiler's features into the central sys/cdefs.h file, while the individual source files can then refer to #ifdef __COMPILER_FEATURE_FOO where they by now used to refer to #if __GNUC__ > 3.1415 && __BARC__ <= 42. By now, GCC and ICC (the Intel compiler) have been actively tested on IA32 platforms by netchild. Extension to other compilers is supposed to be possible, of course. Submitted by: netchild Reviewed by: various developers on arch@, some time ago
Diffstat (limited to 'sys/i386/isa/npx.c')
-rw-r--r--sys/i386/isa/npx.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/i386/isa/npx.c b/sys/i386/isa/npx.c
index 4a80533d..6db8970 100644
--- a/sys/i386/isa/npx.c
+++ b/sys/i386/isa/npx.c
@@ -95,7 +95,7 @@ __FBSDID("$FreeBSD$");
#define NPX_DISABLE_I586_OPTIMIZED_BZERO (1 << 1)
#define NPX_DISABLE_I586_OPTIMIZED_COPYIO (1 << 2)
-#if (defined(__GNUC__) && !defined(lint)) || defined(__INTEL_COMPILER)
+#if defined(__GNUCLIKE_ASM) && !defined(lint)
#define fldcw(addr) __asm("fldcw %0" : : "m" (*(addr)))
#define fnclex() __asm("fnclex")
@@ -113,7 +113,7 @@ __FBSDID("$FreeBSD$");
: : "n" (CR0_TS) : "ax")
#define stop_emulating() __asm("clts")
-#else /* !((__GNUC__ && !lint ) || __INTEL_COMPILER) */
+#else /* !(__GNUCLIKE_ASM && !lint) */
void fldcw(caddr_t addr);
void fnclex(void);
@@ -130,7 +130,7 @@ void fxrstor(caddr_t addr);
void start_emulating(void);
void stop_emulating(void);
-#endif /* (__GNUC__ && !lint ) || __INTEL_COMPILER */
+#endif /* __GNUCLIKE_ASM && !lint */
#ifdef CPU_ENABLE_SSE
#define GET_FPU_CW(thread) \
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