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Bug 650162 - #ifdef out unused functions; r=dholbert

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This commit is contained in:
Timothy B. Terriberry 2011-04-14 18:14:19 -07:00
parent c50cc444cc
commit 6942d5d5c0
1 changed files with 36 additions and 23 deletions
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59
xpcom/glue/arm.cpp
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@ -38,6 +38,7 @@
#include "arm.h"
#if defined(MOZILLA_ARM_HAVE_CPUID_DETECTION)
namespace {
// arm.h has parallel #ifs which declare MOZILLA_ARM_HAVE_CPUID_DETECTION.
@ -45,16 +46,17 @@ namespace {
// we don't compile one of these detection methods. The detection code here is
// based on the CPU detection in libtheora.
#if defined(_MSC_VER)
# if defined(_MSC_VER)
//For GetExceptionCode() and EXCEPTION_ILLEGAL_INSTRUCTION.
# define WIN32_LEAN_AND_MEAN
# define WIN32_EXTRA_LEAN
# include <windows.h>
# define WIN32_LEAN_AND_MEAN
# define WIN32_EXTRA_LEAN
# include <windows.h>
# if !defined(MOZILLA_PRESUME_EDSP)
static bool
check_edsp(void)
{
# if defined(MOZILLA_MAY_SUPPORT_EDSP)
# if defined(MOZILLA_MAY_SUPPORT_EDSP)
__try
{
//PLD [r13]
@ -65,14 +67,16 @@ check_edsp(void)
{
//Ignore exception.
}
# endif
# endif
return false;
}
# endif // !MOZILLA_PRESUME_EDSP
# if !defined(MOZILLA_PRESUME_ARMV6)
static bool
check_armv6(void)
{
# if defined(MOZILLA_MAY_SUPPORT_ARMV6)
# if defined(MOZILLA_MAY_SUPPORT_ARMV6)
__try
{
//SHADD8 r3,r3,r3
@ -83,14 +87,16 @@ check_armv6(void)
{
//Ignore exception.
}
# endif
# endif
return false;
}
# endif // !MOZILLA_PRESUME_ARMV6
# if !defined(MOZILLA_PRESUME_NEON)
static bool
check_neon(void)
{
# if defined(MOZILLA_MAY_SUPPORT_NEON)
# if defined(MOZILLA_MAY_SUPPORT_NEON)
__try
{
//VORR q0,q0,q0
@ -101,14 +107,15 @@ check_neon(void)
{
//Ignore exception.
}
# endif
# endif
return false;
}
# endif // !MOZILLA_PRESUME_NEON
#elif defined(__linux__) || defined(ANDROID)
# include <stdio.h>
# include <stdlib.h>
# include <string.h>
# elif defined(__linux__) || defined(ANDROID)
# include <stdio.h>
# include <stdlib.h>
# include <string.h>
enum{
MOZILLA_HAS_EDSP_FLAG=1,
@ -161,40 +168,46 @@ get_arm_cpu_flags(void)
// Cache a local copy so we only have to read /proc/cpuinfo once.
static unsigned arm_cpu_flags = get_arm_cpu_flags();
# if !defined(MOZILLA_PRESUME_EDSP)
static bool
check_edsp(void)
{
return (arm_cpu_flags & MOZILLA_HAS_EDSP_FLAG) != 0;
}
# endif
# if !defined(MOZILLA_PRESUME_ARMV6)
static bool
check_armv6(void)
{
return (arm_cpu_flags & MOZILLA_HAS_ARMV6_FLAG) != 0;
}
# endif
# if !defined(MOZILLA_PRESUME_NEON)
static bool
check_neon(void)
{
return (arm_cpu_flags & MOZILLA_HAS_NEON_FLAG) != 0;
# endif
}
#endif
# endif // defined(__linux__) || defined(ANDROID)
}
namespace mozilla {
namespace arm_private {
#if defined(MOZILLA_ARM_HAVE_CPUID_DETECTION)
#if !defined(MOZILLA_PRESUME_EDSP)
# if !defined(MOZILLA_PRESUME_EDSP)
bool edsp_enabled = check_edsp();
#endif
#if !defined(MOZILLA_PRESUME_ARMV6)
# endif
# if !defined(MOZILLA_PRESUME_ARMV6)
bool armv6_enabled = check_armv6();
#endif
#if !defined(MOZILLA_PRESUME_NEON)
# endif
# if !defined(MOZILLA_PRESUME_NEON)
bool neon_enabled = check_neon();
#endif
#endif
# endif
} // namespace arm_private
} // namespace mozilla
#endif // MOZILLA_ARM_HAVE_CPUID_DETECTION