gallium: remove support for GCC older than 4.1.0

Signed-off-by: Timothy Arceri <t_arceri@yahoo.com.au>
Reviewed-By: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Timothy Arceri 2014-12-12 20:36:25 +11:00
parent 8d0c641603
commit 13675a4907
2 changed files with 5 additions and 5 deletions

View file

@ -541,7 +541,7 @@ unsigned ffs( unsigned u )
static INLINE unsigned
util_last_bit(unsigned u)
{
#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 304)
#if defined(__GNUC__)
return u == 0 ? 0 : 32 - __builtin_clz(u);
#else
unsigned r = 0;
@ -658,7 +658,7 @@ float_to_byte_tex(float f)
static INLINE unsigned
util_logbase2(unsigned n)
{
#if defined(PIPE_CC_GCC) && (PIPE_CC_GCC_VERSION >= 304)
#if defined(PIPE_CC_GCC)
return ((sizeof(unsigned) * 8 - 1) - __builtin_clz(n | 1));
#else
unsigned pos = 0;
@ -678,7 +678,7 @@ util_logbase2(unsigned n)
static INLINE unsigned
util_next_power_of_two(unsigned x)
{
#if defined(PIPE_CC_GCC) && (PIPE_CC_GCC_VERSION >= 304)
#if defined(PIPE_CC_GCC)
if (x <= 1)
return 1;
@ -710,7 +710,7 @@ util_next_power_of_two(unsigned x)
static INLINE unsigned
util_bitcount(unsigned n)
{
#if defined(PIPE_CC_GCC) && (PIPE_CC_GCC_VERSION >= 304)
#if defined(PIPE_CC_GCC)
return __builtin_popcount(n);
#else
/* K&R classic bitcount.

View file

@ -40,7 +40,7 @@
#include "util/u_math.h"
#if defined(__GNUC__) && __GNUC__ >= 4
#if defined(__GNUC__)
#define XA_EXPORT __attribute__ ((visibility("default")))
#else
#define XA_EXPORT