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gallium: use PIPE_ARCH_SSE to protect use of SSE instrinsics only

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This allows us to use SSE codegen with debug builds again.
When PIPE_ARCH_SSE is set (w/ gcc -msse -msse2) we will also use the
gcc SSE intrinsic functions.
This commit is contained in:
Brian 2008-11-09 09:36:22 -07:00
parent a58dbf34ca
commit 399da3a337
3 changed files with 35 additions and 11 deletions
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2
src/gallium/auxiliary/draw/draw_vs_sse.c
View file

@ -37,7 +37,7 @@
#include "draw_vs.h"
#if defined(PIPE_ARCH_X86) && defined(PIPE_ARCH_SSE)
#if defined(PIPE_ARCH_X86)
#include "pipe/p_shader_tokens.h"

42
src/gallium/auxiliary/tgsi/tgsi_sse2.c
View file

@ -27,12 +27,14 @@
#include "pipe/p_config.h"
#if defined(PIPE_ARCH_X86) && defined(PIPE_ARCH_SSE)
#if defined(PIPE_ARCH_X86)
#include "pipe/p_debug.h"
#include "pipe/p_shader_tokens.h"
#include "util/u_math.h"
#if defined(PIPE_ARCH_SSE)
#include "util/u_sse.h"
#endif
#include "tgsi/tgsi_parse.h"
#include "tgsi/tgsi_util.h"
#include "tgsi_exec.h"
@ -627,6 +629,9 @@ emit_func_call_dst_src(
code );
}
#if defined(PIPE_ARCH_SSE)
/*
* Fast SSE2 implementation of special math functions.
*/
@ -678,6 +683,7 @@ exp2f4(__m128 x)
return _mm_mul_ps(expipart, expfpart);
}
/**
* See http://www.devmaster.net/forums/showthread.php?p=43580
*/
@ -720,12 +726,16 @@ log2f4(__m128 x)
return _mm_add_ps(logmant, exp);
}
static INLINE __m128
powf4(__m128 x, __m128 y)
{
return exp2f4(_mm_mul_ps(log2f4(x), y));
}
#endif /* PIPE_ARCH_SSE */
/**
* Low-level instruction translators.
@ -780,13 +790,20 @@ emit_cos(
}
static void PIPE_CDECL
#if defined(PIPE_CC_GCC)
#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_SSE)
__attribute__((force_align_arg_pointer))
#endif
ex24f(
float *store )
{
#if defined(PIPE_ARCH_SSE)
_mm_store_ps(&store[0], exp2f4( _mm_load_ps(&store[0]) ));
#else
store[0] = util_fast_exp2( store[0] );
store[1] = util_fast_exp2( store[1] );
store[2] = util_fast_exp2( store[2] );
store[3] = util_fast_exp2( store[3] );
#endif
}
static void
@ -871,13 +888,20 @@ emit_frc(
}
static void PIPE_CDECL
#if defined(PIPE_CC_GCC)
#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_SSE)
__attribute__((force_align_arg_pointer))
#endif
lg24f(
float *store )
{
#if defined(PIPE_ARCH_SSE)
_mm_store_ps(&store[0], log2f4( _mm_load_ps(&store[0]) ));
#else
store[0] = util_fast_log2( store[0] );
store[1] = util_fast_log2( store[1] );
store[2] = util_fast_log2( store[2] );
store[3] = util_fast_log2( store[3] );
#endif
}
static void
@ -930,19 +954,19 @@ emit_neg(
}
static void PIPE_CDECL
#if defined(PIPE_CC_GCC)
#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_SSE)
__attribute__((force_align_arg_pointer))
#endif
pow4f(
float *store )
{
#if 1
#if defined(PIPE_ARCH_SSE)
_mm_store_ps(&store[0], powf4( _mm_load_ps(&store[0]), _mm_load_ps(&store[4]) ));
#else
store[0] = powf( store[0], store[4] );
store[1] = powf( store[1], store[5] );
store[2] = powf( store[2], store[6] );
store[3] = powf( store[3], store[7] );
store[0] = util_fast_pow( store[0], store[4] );
store[1] = util_fast_pow( store[1], store[5] );
store[2] = util_fast_pow( store[2], store[6] );
store[3] = util_fast_pow( store[3], store[7] );
#endif
}

2
src/gallium/drivers/softpipe/sp_fs_sse.c
View file

@ -40,7 +40,7 @@
#include "tgsi/tgsi_sse2.h"
#if defined(PIPE_ARCH_X86) && defined(PIPE_ARCH_SSE)
#if defined(PIPE_ARCH_X86)
#include "rtasm/rtasm_x86sse.h"