AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Implement micro_pow and micro_sqrt

Browse Source 
Unimplemented micro ops get assertions for now.
This commit is contained in:
Ian Romanick
2008-01-30 17:28:48 -08:00
committed by Ben Skeggs
parent 805aacfe60
commit bbbd5c166a
1 changed files with 31 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/mesa/pipe/cell/spu/spu_exec.c
+31 -12
View File
@@ -52,6 +52,8 @@
#include <libmisc.h>
#include <spu_mfcio.h>
#include <simdmath/sqrtf4.h>
#include <simdmath/powf4.h>
#include "pipe/p_compiler.h"
#include "pipe/p_state.h"
@@ -207,6 +209,7 @@ micro_ceil(
union spu_exec_channel *dst,
const union spu_exec_channel *src )
{
ASSERT(0);
#if 0
dst->f[0] = (float) ceil( (double) src->f[0] );
dst->f[1] = (float) ceil( (double) src->f[1] );
@@ -220,6 +223,7 @@ micro_cos(
union spu_exec_channel *dst,
const union spu_exec_channel *src )
{
ASSERT(0);
#if 0
dst->f[0] = (float) cos( (double) src->f[0] );
dst->f[1] = (float) cos( (double) src->f[1] );
@@ -307,6 +311,7 @@ micro_exp2(
union spu_exec_channel *dst,
const union spu_exec_channel *src)
{
ASSERT(0);
#if 0
dst->f[0] = (float) pow( 2.0, (double) src->f[0] );
dst->f[1] = (float) pow( 2.0, (double) src->f[1] );
@@ -342,6 +347,7 @@ micro_flr(
union spu_exec_channel *dst,
const union spu_exec_channel *src )
{
ASSERT(0);
#if 0
dst->f[0] = (float) floor( (double) src->f[0] );
dst->f[1] = (float) floor( (double) src->f[1] );
@@ -355,6 +361,7 @@ micro_frc(
union spu_exec_channel *dst,
const union spu_exec_channel *src )
{
ASSERT(0);
#if 0
dst->f[0] = src->f[0] - (float) floor( (double) src->f[0] );
dst->f[1] = src->f[1] - (float) floor( (double) src->f[1] );
@@ -393,6 +400,7 @@ micro_lg2(
union spu_exec_channel *dst,
const union spu_exec_channel *src )
{
ASSERT(0);
#if 0
dst->f[0] = (float) log( (double) src->f[0] ) * 1.442695f;
dst->f[1] = (float) log( (double) src->f[1] ) * 1.442695f;
@@ -649,12 +657,18 @@ micro_pow(
const union spu_exec_channel *src0,
const union spu_exec_channel *src1 )
{
#if 0
dst->f[0] = (float) pow( (double) src0->f[0], (double) src1->f[0] );
dst->f[1] = (float) pow( (double) src0->f[1], (double) src1->f[1] );
dst->f[2] = (float) pow( (double) src0->f[2], (double) src1->f[2] );
dst->f[3] = (float) pow( (double) src0->f[3], (double) src1->f[3] );
#endif
vec_float4 s0 = (vec_float4) {
src0->f[0], src0->f[1], src0->f[2], src0->f[3]
};
vec_float4 s1 = (vec_float4) {
src1->f[0], src1->f[1], src1->f[2], src1->f[3]
};
vec_float4 d = _powf4(s0, s1);
dst->f[0] = spu_extract(d, 0);
dst->f[1] = spu_extract(d, 1);
dst->f[2] = spu_extract(d, 2);
dst->f[3] = spu_extract(d, 3);
}
static void
@@ -662,6 +676,7 @@ micro_rnd(
union spu_exec_channel *dst,
const union spu_exec_channel *src )
{
ASSERT(0);
#if 0
dst->f[0] = (float) floor( (double) (src->f[0] + 0.5f) );
dst->f[1] = (float) floor( (double) (src->f[1] + 0.5f) );
@@ -722,6 +737,7 @@ micro_sin(
union spu_exec_channel *dst,
const union spu_exec_channel *src )
{
ASSERT(0);
#if 0
dst->f[0] = (float) sin( (double) src->f[0] );
dst->f[1] = (float) sin( (double) src->f[1] );
@@ -734,12 +750,15 @@ static void
micro_sqrt( union spu_exec_channel *dst,
const union spu_exec_channel *src )
{
#if 0
dst->f[0] = (float) sqrt( (double) src->f[0] );
dst->f[1] = (float) sqrt( (double) src->f[1] );
dst->f[2] = (float) sqrt( (double) src->f[2] );
dst->f[3] = (float) sqrt( (double) src->f[3] );
#endif
vec_float4 s = (vec_float4) {
src->f[0], src->f[1], src->f[2], src->f[3]
};
vec_float4 d = _sqrtf4(s);
dst->f[0] = spu_extract(d, 0);
dst->f[1] = spu_extract(d, 1);
dst->f[2] = spu_extract(d, 2);
dst->f[3] = spu_extract(d, 3);
}
static void