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Added SCE SIMD math library in Extras/simdmathlibrary

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The upcoming vectormath that will used to speed up the SPU version of Extras/BulletMultiThreaded depends on this.
This commit is contained in:
ejcoumans
2007-07-23 04:58:24 +00:00
parent 685138d033
commit 7529cdb3f6
287 changed files with 32064 additions and 0 deletions
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131
Extras/simdmathlibrary/ppu/tests/Makefile Normal file
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# Makefile for testsuite for the PPU SIMD math library
# Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms,
# with or without modification, are permitted provided that the
# following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the Sony Computer Entertainment Inc nor the names
# of its contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
TESTS = fabsf4 absi4 truncf4 sqrtf4 negatef4 \
copysignf4 modff4 fminf4_fmaxf4 \
floorf4 recipf4 ceilf4 divf4 divi4 \
rsqrtf4 fmodf4 negatei4
STATIC_TESTS = $(TESTS)
SHARED_TESTS = $(TESTS:=.shared)
ALL_TESTS = $(STATIC_TESTS) $(SHARED_TESTS)
INCLUDES_PPU = -I../../
ARCH_PPU = 64
CROSS_PPU = ppu-
AR_PPU = $(CROSS_PPU)ar
CC_PPU = $(CROSS_PPU)gcc
CXX_PPU = $(CROSS_PPU)g++
TEST_CMD_PPU =
ARCH_CFLAGS_PPU = -m$(ARCH_PPU) -maltivec -mabi=altivec
CFLAGS_PPU = $(INCLUDES_PPU) -O2 -W -Wall $(ARCH_CFLAGS_PPU)
STATIC_LDFLAGS_PPU = -static
SHARED_LDFLAGS_PPU = -Wl,-rpath=..
LDFLAGS_PPU = $(ARCH_CFLAGS_PPU) -L../ -l$(LIB_BASE) -lm
MAKE_DEFS = \
LIB_BASE='$(LIB_BASE)' \
LIB_NAME='$(LIB_NAME)' \
STATIC_LIB='$(STATIC_LIB)' \
SHARED_LIB='$(SHARED_LIB)' \
ARCH_PPU='$(ARCH_PPU)' \
ARCH_CFLAGS_PPU='$(ARCH_CFLAGS_PPU)' \
CROSS_PPU='$(CROSS_PPU)' \
AR_PPU='$(AR_PPU)' \
CC_PPU='$(CC_PPU)' \
CXX_PPU='$(CXX_PPU)' \
TEST_CMD_PPU='$(TEST_CMD_PPU)'
LIB_BASE = simdmath
LIB_NAME = lib$(LIB_BASE)
STATIC_LIB = $(LIB_NAME).a
SHARED_LIB = $(LIB_NAME).so
TEST_CMD = $(TEST_CMD_PPU)
COMMON_OBJS = testutils.o
all: $(ALL_TESTS)
$(STATIC_TESTS): %: %.o ../$(STATIC_LIB) $(COMMON_OBJS)
$(CC_PPU) $*.o $(COMMON_OBJS) $(LDFLAGS_PPU) $(STATIC_LDFLAGS_PPU) -o $@
$(SHARED_TESTS): %.shared: %.o ../$(SHARED_LIB) $(COMMON_OBJS)
$(CC_PPU) $*.o $(COMMON_OBJS) $(LDFLAGS_PPU) $(SHARED_LDFLAGS_PPU) -o $@
clean:
rm -f *.o
rm -f $(STATIC_TESTS) $(SHARED_TESTS)
rm -f core*
check: $(ALL_TESTS)
for test in $(ALL_TESTS); do \
echo "TEST $${test}"; \
if $(TEST_CMD) ./$${test}; then \
pass="$$pass $$test"; \
else \
fail="$$fail $$test"; \
fi \
done; \
echo; echo "PASS:$$pass"; echo "FAIL:$$fail"; \
test -z "$$fail"
static_check:
$(MAKE) $(MAKE_DEFS) ALL_TESTS="$(STATIC_TESTS)" check
shared_check:
$(MAKE) $(MAKE_DEFS) ALL_TESTS="$(SHARED_TESTS)" check
../$(STATIC_LIB):
cd ../;$(MAKE) $(MAKE_DEFS) $(STATIC_LIB)
../$(SHARED_LIB):
cd ../;$(MAKE) $(MAKE_DEFS) $(SHARED_LIB)
%.o: %.c common-test.h testutils.h
$(CC_PPU) $(CFLAGS_PPU) -c $<
#----------
# C++
#----------
%.o: %.C
$(CXX_PPU) $(CFLAGS_PPU) -c $<
%.o: %.cpp
$(CXX_PPU) $(CFLAGS_PPU) -c $<
%.o: %.cc
$(CXX_PPU) $(CFLAGS_PPU) -c $<
%.o: %.cxx
$(CXX_PPU) $(CFLAGS_PPU) -c $<

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Extras/simdmathlibrary/ppu/tests/absi4.c Normal file
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/* Testcase for absi4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040908101807EJL","EJL", "abs");
int x0n = hide_int(0);
int x0p = hide_int(0);
int x1n = hide_int(-1);
int x1p = hide_int(1);
int x2n = hide_int(-83532);
int x2p = hide_int(83532);
vec_int4 x0n_v = vec_splat_int(x0n);
vec_int4 x0p_v = vec_splat_int(x0p);
vec_int4 x1n_v = vec_splat_int(x1n);
vec_int4 x1p_v = vec_splat_int(x1p);
vec_int4 x2n_v = vec_splat_int(x2n);
vec_int4 x2p_v = vec_splat_int(x2p);
vec_int4 res_v;
TEST_START("absi4");
res_v = absi4(x0n_v);
TEST_CHECK("20040908103824EJL", allequal_int4( res_v, x0p_v ), 0);
res_v = absi4(x0p_v);
TEST_CHECK("20040908103903EJL", allequal_int4( res_v, x0p_v ), 0);
res_v = absi4(x1n_v);
TEST_CHECK("20040908103905EJL", allequal_int4( res_v, x1p_v ), 0);
res_v = absi4(x1p_v);
TEST_CHECK("20040908114003EJL", allequal_int4( res_v, x1p_v ), 0);
res_v = absi4(x2n_v);
TEST_CHECK("20040908114714EJL", allequal_int4( res_v, x2p_v ), 0);
res_v = absi4(x2p_v);
TEST_CHECK("20040908114715EJL", allequal_int4( res_v, x2p_v ), 0);
TEST_SET_DONE();
TEST_EXIT();
}

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Extras/simdmathlibrary/ppu/tests/ceilf4.c Normal file
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/* Testcase for ceilf4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040916103300EJL","EJL", "ceilf");
unsigned int i3 = 0x4affffff; // 2^23 - 0.5, largest truncatable value.
unsigned int i3i = 0x4b000000;
unsigned int i4 = 0x4b000000; // 2^23, no fractional part.
unsigned int i5 = 0xcf000001; // -2^31, one more large, and negative, value.
float x0 = hide_float(0.91825f);
float x0i = hide_float(1.0f);
float x1 = hide_float(-0.12958f);
float x1i = hide_float(0.0f);
float x2 = hide_float(-79615.1875f);
float x2i = hide_float(-79615.0f);
float x3 = hide_float(make_float(i3));
float x3i = hide_float(make_float(i3i));
float x4 = hide_float(make_float(i4));
float x4i = hide_float(make_float(i4));
float x5 = hide_float(make_float(i5));
float x5i = hide_float(make_float(i5));
vec_float4 x0_v = vec_splat_float(x0);
vec_float4 x0i_v = vec_splat_float(x0i);
vec_float4 x1_v = vec_splat_float(x1);
vec_float4 x1i_v = vec_splat_float(x1i);
vec_float4 x2_v = vec_splat_float(x2);
vec_float4 x2i_v = vec_splat_float(x2i);
vec_float4 x3_v = vec_splat_float(x3);
vec_float4 x3i_v = vec_splat_float(x3i);
vec_float4 x4_v = vec_splat_float(x4);
vec_float4 x4i_v = vec_splat_float(x4i);
vec_float4 x5_v = vec_splat_float(x5);
vec_float4 x5i_v = vec_splat_float(x5i);
vec_float4 res_v;
TEST_START("ceilf4");
res_v = ceilf4(x0_v);
TEST_CHECK("20040916103310EJL", allequal_float4( res_v, x0i_v ), 0);
res_v = ceilf4(x1_v);
TEST_CHECK("20040916103324EJL", allequal_float4( res_v, x1i_v ), 0);
res_v = ceilf4(x2_v);
TEST_CHECK("20040916103334EJL", allequal_float4( res_v, x2i_v ), 0);
res_v = ceilf4(x3_v);
TEST_CHECK("20040916103341EJL", allequal_float4( res_v, x3i_v ), 0);
res_v = ceilf4(x4_v);
TEST_CHECK("20040916103350EJL", allequal_float4( res_v, x4i_v ), 0);
res_v = ceilf4(x5_v);
TEST_CHECK("20040916103357EJL", allequal_float4( res_v, x5i_v ), 0);
TEST_SET_DONE();
TEST_EXIT();
}

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Extras/simdmathlibrary/ppu/tests/common-test.h Normal file
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/* Header file for common parts of the testsuite
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
static inline unsigned long long clock()
{
unsigned long long ret;
/* This need to be fixed for the hardware errata. */
__asm __volatile__ ( "mftb %0\n"
: "=r" (ret)
:
: "memory");
return (ret);
}
// Test files begin with TEST_SET_START("your initials","test set description")
// Individual tests begin with TEST_START("name of test")
// and end with TEST_PASS(), TEST_FAIL("reason for failure") or TEST_CHECK(<test to evaluate>)
// Or you can run a test encapsulated in a function with:
// TEST_FUNCTION("name of test", function(), "reason for failure")
//
// The clock starts when you call TEST_START and stops with TEST_PASS, TEST_FAIL or TEST_CHECK
// After a start there can be several PASS, FAIL or CHECK calls, each one counts as a test, time is measured from the prior call
//
char
*__initials, // Test owner's initials
*__description, // short descriptive name for this test set
*__name, // name of the currently running test
*__set_id; // id of the the test set
int
// __zip=0,
__success=1, // set to 0 if any tests failed
__count, // Total number of tests run
__passed; // Total number of tests passed
unsigned long long
__ttemp,
__time, // For timing tests (usually start time of last test)
__ttime; // Cumulative test runtime NOT counting runtime of the TEST macros
// TEST_SET_START
// Call at the start of a set of related tests to identify them
// Prints a "start of set banner message"
// set_id - unique test set identifyer a time in the format yyyymmddhhmmss followed by your initials ie: 20040716104615GAC
// initials - your initials
// description - brief descriptive name for this test set
#define TEST_SET_START(set_id,initials,description) \
do { \
__set_id=set_id; \
__initials=initials; \
__description=description; \
__count=0; \
__passed=0; \
__time=0; \
__ttime=0; \
printf("0\t%s\t%d\t%s\tSTART\tpassed\ttotal\ttime\t%s\tunique test id \t%s\n",__FILE__,__LINE__,__initials,__set_id, __description); \
} while(0)
// TEST_START
// Begins a test, and starts the clock
// name - brief name for this test
#define TEST_START(name) \
do { \
__asm __volatile__ ( "mftb %0 \n" : "=r" (__time) :: "memory"); \
__name=name; \
__asm __volatile__ ( "mftb %0 \n" : "=r" (__time) :: "memory"); \
} while(0)
// TEST_PASS
// Indicates the test passed
// test_id - unique test ID number, same format as the set_id number
// This should match the id provided to the matching TEST_FAIL call
#define TEST_PASS(test_id) \
do { \
__asm __volatile__ ( "mftb %0 \n" : "=r" (__ttemp) :: "memory"); \
__time=__ttemp-__time; \
__ttime+=__time; \
__count++; \
__passed++; \
printf("1\t%s\t%d\t%s\tPASS\t%d\t%d\t%lld\t%s\t%s\t%s\n",__FILE__,__LINE__,__initials,__passed,__count,__time,__set_id,test_id,__name); \
__asm __volatile__ ( "mftb %0 \n" : "=r" (__time) :: "memory"); \
} while(0)
// TEST_FAIL
// Indicates the test failed
// test_id - unique test ID number, same format as the set_id number
// This should match the id provided to the matching TEST_PASS call
// why - brief description of why it failed
#define TEST_FAIL(test_id,why,error_code) \
do { \
__asm __volatile__ ( "mftb %0 \n" : "=r" (__ttemp) :: "memory"); \
__time=__ttemp-__time; \
__ttime+=__time; \
__count++; \
__success=0; \
printf("1\t%s\t%d\t%s\tFAIL\t%d\t%d\t%lld\t%s\t%s\t%s\tFAILED BECAUSE: %s\t%d\n",__FILE__,__LINE__,__initials,__passed,__count,__time,__set_id,test_id,__name,why,error_code); \
__asm __volatile__ ( "mftb %0 \n" : "=r" (__time) :: "memory"); \
} while(0)
// TEST_CHECK
// Passes or fails the test after evaluating the "test" argument (just like assert but without terminating the program)
// The clock is immediately stopped so the time required to evaluate "test" will NOT be included in the reported time
// If the test failed, the reason will be printed as FAILED BECAUSE: check (value of "test") failed
// test_id - unique test ID number, same format as the set_id number
// test - expression evaluating to true/false
#define TEST_CHECK(test_id,test,error_code) \
do { \
__asm __volatile__ ( "mftb %0 \n" : "=r" (__ttemp) :: "memory"); \
__time=__ttemp-__time; \
__ttime+=__time; \
__count++; \
if(test) \
{ \
__passed++; \
printf("1\t%s\t%d\t%s\tPASS\t%d\t%d\t%lld\t%s\t%s\t%s\n",__FILE__,__LINE__,__initials,__passed,__count,__time,__set_id,test_id,__name); \
} \
else \
{ \
__success=0; \
printf("1\t%s\t%d\t%s\tFAIL\t%d\t%d\t%lld\t%s\t%s\t%s\tFAILED BECAUSE: check %s failed\t%d\n",__FILE__,__LINE__,__initials,__passed,__count,__time,__set_id,test_id,__name,#test,error_code); \
} \
__asm __volatile__ ( "mftb %0 \n" : "=r" (__time) :: "memory"); \
} while(0)
// TEST_FUNCTION
// Runs a test encapsulated in a function that returns 0 if the test passed and an error number if it failed
// The clock is started on calling the function and stopped as soon as it returns so the branching logic will not be included in the time
// test_id - unique test ID number, same format as the set_id number
// name - brief name for the test
// func - function invocation (should include parenthesis, may have arguments)
// why - brief description to print if the test fails
#define TEST_FUNCTION(test_id,name,func,why) \
do { \
TEST_START(name); \
int result=func; \
__asm __volatile__ ( "mftb %0 \n" : "=r" (__ttemp) :: "memory"); \
__time=__ttemp-__time; \
__ttime+=__time; \
__count++; \
if(result==0) \
{ \
__passed++; \
printf("1\t%s\t%d\t%s\tPASS\t%d\t%d\t%d\t%s\t%s\t%s\n",__FILE__,__LINE__,__initials,__passed,__count,__time,__set_id,test_id,__name); \
} \
else \
{ \
__success=0; \
printf("1\t%s\t%d\t%s\tFAIL\t%d\t%d\t%d\t%s\t%s\t%s\tFAILED BECAUSE: %s\t%d\n",__FILE__,__LINE__,__initials,__passed,__count,__time,__set_id,test_id,__name,why,result); \
} \
__asm __volatile__ ( "mftb %0 \n" : "=r" (__time) :: "memory"); \
} while(0)
// TEST_SET_DONE
// Ends a set of tests, prints out the closing banner (OK if all tests pass, PROBLEM if any fail)
// Also prints count of tests passed, tests run and total time
#define TEST_SET_DONE() \
do { \
printf("9\t%s\t%d\t%s\t%s\t%d\t%d\t%lld\t%s\tunique test id \t%s\n",__FILE__,__LINE__,__initials,(__count==__passed)?"OK":"PROBLEM",__passed,__count,__ttime,__set_id,__description); \
} while(0)
// TEST_EXIT
// Call this ONCE at the very end of the test program, it calls "exit" to return
// EXIT_SUCCESS if all tests passed or EXIT_FAILURE if any tests failed.
// This allows the makefile/shell script running the tests to know which ones failed
#define TEST_EXIT() \
do { \
printf("FINISHED!\n"); \
if(__success) \
exit(0); \
else \
exit(-1); \
} while (0)

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Extras/simdmathlibrary/ppu/tests/copysignf4.c Normal file
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/* Testcase for copysignf4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040917114054EJL", "EJL", "copysignf");
float x0m = hide_float(1989.0f);
float x0s = hide_float(-319875.0f);
float x0c = hide_float(-1989.0f);
float x1m = hide_float(9013.0f);
float x1s = hide_float(185.0f);
float x1c = hide_float(9013.0f);
vec_float4 x0m_v = vec_splat_float(x0m);
vec_float4 x0s_v = vec_splat_float(x0s);
vec_float4 x0c_v = vec_splat_float(x0c);
vec_float4 x1m_v = vec_splat_float(x1m);
vec_float4 x1s_v = vec_splat_float(x1s);
vec_float4 x1c_v = vec_splat_float(x1c);
vec_float4 res_v;
TEST_START("copysignf4");
res_v = copysignf4( x0m_v, x0s_v );
TEST_CHECK("20040917114058EJL", allequal_float4( res_v, x0c_v ), 0);
res_v = copysignf4( x1m_v, x1s_v );
TEST_CHECK("20040917114100EJL", allequal_float4( res_v, x1c_v ), 0);
TEST_SET_DONE();
TEST_EXIT();
}

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Extras/simdmathlibrary/ppu/tests/divf4.c Normal file
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/* Testcase for divf4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040928105926EJL","EJL", "divf4");
unsigned int i0n = 0x75013340;
unsigned int i0d = 0x75e7753f;
unsigned int i0r = 0x3e8ee64b;
unsigned int i1n = 0x4c7fed5a;
unsigned int i1d = 0x3a0731f0;
unsigned int i1r = 0x51f24e86;
unsigned int i2n = 0x5b08b303;
unsigned int i2d = 0x562f5046;
unsigned int i2r = 0x44479d24;
unsigned int i3n = 0x748a9b87;
unsigned int i3d = 0x6b014b46;
unsigned int i3r = 0x49093864;
unsigned int i4n = 0x35dcf9d8;
unsigned int i4d = 0x6278d6e0;
unsigned int i4r = 0x12e355b5;
unsigned int i5n = 0x74d505fd;
unsigned int i5d = 0x61ef565e;
unsigned int i5r = 0x5263daa3;
float x0n = hide_float(make_float(i0n));
float x0d = hide_float(make_float(i0d));
float x0r = hide_float(make_float(i0r));
float x1n = hide_float(make_float(i1n));
float x1d = hide_float(make_float(i1d));
float x1r = hide_float(make_float(i1r));
float x2n = hide_float(make_float(i2n));
float x2d = hide_float(make_float(i2d));
float x2r = hide_float(make_float(i2r));
float x3n = hide_float(make_float(i3n));
float x3d = hide_float(make_float(i3d));
float x3r = hide_float(make_float(i3r));
float x4n = hide_float(make_float(i4n));
float x4d = hide_float(make_float(i4d));
float x4r = hide_float(make_float(i4r));
float x5n = hide_float(make_float(i5n));
float x5d = hide_float(make_float(i5d));
float x5r = hide_float(make_float(i5r));
vec_float4 x0n_v = vec_splat_float(x0n);
vec_float4 x0d_v = vec_splat_float(x0d);
vec_float4 x0r_v = vec_splat_float(x0r);
vec_float4 x1n_v = vec_splat_float(x1n);
vec_float4 x1d_v = vec_splat_float(x1d);
vec_float4 x1r_v = vec_splat_float(x1r);
vec_float4 x2n_v = vec_splat_float(x2n);
vec_float4 x2d_v = vec_splat_float(x2d);
vec_float4 x2r_v = vec_splat_float(x2r);
vec_float4 x3n_v = vec_splat_float(x3n);
vec_float4 x3d_v = vec_splat_float(x3d);
vec_float4 x3r_v = vec_splat_float(x3r);
vec_float4 x4n_v = vec_splat_float(x4n);
vec_float4 x4d_v = vec_splat_float(x4d);
vec_float4 x4r_v = vec_splat_float(x4r);
vec_float4 x5n_v = vec_splat_float(x5n);
vec_float4 x5d_v = vec_splat_float(x5d);
vec_float4 x5r_v = vec_splat_float(x5r);
vec_float4 res_v;
TEST_START("divf4");
res_v = divf4(x0n_v, x0d_v);
TEST_CHECK("20040928105932EJL", allequal_ulps_float4( res_v, x0r_v, 2 ), 0);
res_v = divf4(x1n_v, x1d_v);
TEST_CHECK("20040928105934EJL", allequal_ulps_float4( res_v, x1r_v, 2 ), 0);
res_v = divf4(x2n_v, x2d_v);
TEST_CHECK("20040928105936EJL", allequal_ulps_float4( res_v, x2r_v, 2 ), 0);
res_v = divf4(x3n_v, x3d_v);
TEST_CHECK("20040928105938EJL", allequal_ulps_float4( res_v, x3r_v, 2 ), 0);
res_v = divf4(x4n_v, x4d_v);
TEST_CHECK("20040928105940EJL", allequal_ulps_float4( res_v, x4r_v, 2 ), 0);
res_v = divf4(x5n_v, x5d_v);
TEST_CHECK("20040928105943EJL", allequal_ulps_float4( res_v, x5r_v, 2 ), 0);
TEST_SET_DONE();
TEST_EXIT();
}

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/* Testcase for divi4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040928161739EJL","EJL", "divi4");
int x0n = 0xffccb78d;
int x0d = 0x0 ;
int x0q = 0x0 ;
int x0r = 0xffccb78d;
int x1n = 0x0;
int x1d = 0xff976bb6;
int x1q = 0x0 ;
int x1r = 0x0;
int x2n = 0x0;
int x2d = 0x0;
int x2q = 0x0 ;
int x2r = 0x0;
int x3n = 0xf0e91618;
int x3d = 0xfddff7ac;
int x3q = 0x7 ;
int x3r = 0xffc95064;
int x4n = 0xf2128d9d;
int x4d = 0xe0f76 ;
int x4q = 0xffffff03;
int x4r = 0xfff7d53b;
int x5n = 0xda1ba2ce;
int x5d = 0x4c9 ;
int x5q = 0xfff814d3;
int x5r = 0xfffffd23;
int x6n = 0xdd4426a6;
int x6d = 0xf8d245cf;
int x6q = 0x4 ;
int x6r = 0xf9fb0f6a;
int x7n = 0xd1d5ae9 ;
int x7d = 0x333ab105;
int x7q = 0x0 ;
int x7r = 0xd1d5ae9 ;
int x8n = 0x3e0c6 ;
int x8d = 0xfff24255;
int x8q = 0x0 ;
int x8r = 0x3e0c6 ;
int x9n = 0xfd6fe27e;
int x9d = 0xf32454 ;
int x9q = 0xfffffffe;
int x9r = 0xff562b26;
int x10n =0xfb150f79;
int x10d =0xf521 ;
int x10q =0xfffffade;
int x10r =0xffff42db;
int x11n =0xfe88071f;
int x11d =0xfff937c2;
int x11q =0x37 ;
int x11r =0xfffd0c71;
vec_int4 x0n_v = (vec_int4){ x0n, x1n, x2n, x3n };
vec_int4 x1n_v = (vec_int4){ x4n, x5n, x6n, x7n };
vec_int4 x2n_v = (vec_int4){ x8n, x9n, x10n, x11n };
vec_int4 x0d_v = (vec_int4){ x0d, x1d, x2d, x3d };
vec_int4 x1d_v = (vec_int4){ x4d, x5d, x6d, x7d };
vec_int4 x2d_v = (vec_int4){ x8d, x9d, x10d, x11d };
vec_int4 x0q_v = (vec_int4){ x0q, x1q, x2q, x3q };
vec_int4 x1q_v = (vec_int4){ x4q, x5q, x6q, x7q };
vec_int4 x2q_v = (vec_int4){ x8q, x9q, x10q, x11q };
vec_int4 x0r_v = (vec_int4){ x0r, x1r, x2r, x3r };
vec_int4 x1r_v = (vec_int4){ x4r, x5r, x6r, x7r };
vec_int4 x2r_v = (vec_int4){ x8r, x9r, x10r, x11r };
divi4_t res;
TEST_START("divi4");
res = divi4(x0n_v, x0d_v);
TEST_CHECK("20040928161846EJL", allequal_int4( res.quot, x0q_v ) && allequal_int4( res.rem, x0r_v ), 0);
res = divi4(x1n_v, x1d_v);
TEST_CHECK("20040928161851EJL", allequal_int4( res.quot, x1q_v ) && allequal_int4( res.rem, x1r_v ), 0);
res = divi4(x2n_v, x2d_v);
TEST_CHECK("20040928161855EJL", allequal_int4( res.quot, x2q_v ) && allequal_int4( res.rem, x2r_v ), 0);
TEST_SET_DONE();
TEST_EXIT();
}

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/* Testcase for fabsf4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040915032605EJL","EJL", "fabsf");
unsigned int i3n = 0xff000000;
unsigned int i3p = 0x7f000000;
float x0n = hide_float(-0.0f);
float x0p = hide_float(0.0f);
float x1n = hide_float(-83532.96153153f);
float x1p = hide_float(83532.96153153f);
float x2n = hide_float(-0.0000000013152f);
float x2p = hide_float(0.0000000013152f);
float x3n = hide_float(make_float(i3n));
float x3p = hide_float(make_float(i3p));
vec_float4 x0n_v = vec_splat_float(x0n);
vec_float4 x0p_v = vec_splat_float(x0p);
vec_float4 x1n_v = vec_splat_float(x1n);
vec_float4 x1p_v = vec_splat_float(x1p);
vec_float4 x2n_v = vec_splat_float(x2n);
vec_float4 x2p_v = vec_splat_float(x2p);
vec_float4 x3n_v = vec_splat_float(x3n);
vec_float4 x3p_v = vec_splat_float(x3p);
vec_float4 res_v;
TEST_START("fabsf4");
res_v = fabsf4(x0n_v);
TEST_CHECK("20040915032618EJL", allequal_float4( res_v, x0p_v ), 0);
res_v = fabsf4(x0p_v);
TEST_CHECK("20040915032632EJL", allequal_float4( res_v, x0p_v ), 0);
res_v = fabsf4(x1n_v);
TEST_CHECK("20040915032643EJL", allequal_float4( res_v, x1p_v ), 0);
res_v = fabsf4(x1p_v);
TEST_CHECK("20040915032654EJL", allequal_float4( res_v, x1p_v ), 0);
res_v = fabsf4(x2n_v);
TEST_CHECK("20040915032704EJL", allequal_float4( res_v, x2p_v ), 0);
res_v = fabsf4(x2p_v);
TEST_CHECK("20040915032712EJL", allequal_float4( res_v, x2p_v ), 0);
res_v = fabsf4(x3n_v);
TEST_CHECK("20040915032719EJL", allequal_float4( res_v, x3p_v ), 0);
res_v = fabsf4(x3p_v);
TEST_CHECK("20040915032729EJL", allequal_float4( res_v, x3p_v ), 0);
TEST_SET_DONE();
TEST_EXIT();
}

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/* Header file for common parts of the testsuite
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _FLOATINGPOINT_TESTS_H_
#define _FLOATINGPOINT_TESTS_H_
#if defined(__PPC__)
#include <altivec.h>
#define vec_uchar16 vector unsigned char
#define vec_char16 vector signed char
#define vec_ushort8 vector unsigned short
#define vec_short8 vector signed short
#define vec_uint4 vector unsigned int
#define vec_int4 vector signed int
#define vec_ullong2 vector unsigned long long
#define vec_llong2 vector signed long long
#define vec_float4 vector float
#define vec_double2 vector double
#else
#if __SPU__
#include <spu_intrinsics.h>
#endif
#endif
// To avoid type punning warnings (for printing in hex notation, doing bit-diff etc)
typedef union {
double d;
unsigned char uc[8];
unsigned int ui[2];
unsigned long long int ull;
} sce_math_alt_double;
typedef union {
float f;
unsigned char uc[4];
unsigned int ui;
} sce_math_alt_float;
#if (__PPC__ || __SPU__)
typedef union {
vec_int4 vsi;
int si[4];
} sce_math_alt_vec_int4;
typedef union {
vec_uint4 vui;
int ui[4];
} sce_math_alt_vec_uint4;
typedef union {
vec_float4 vf;
float sf[4];
unsigned int ui[4];
} sce_math_alt_vec_float4;
#endif
#if __SPU__
typedef union {
double sd[2];
vec_double2 vd;
unsigned long long int ui[2];
} sce_math_alt_vec_double2;
#endif
#if __PPC__
inline vec_int4 bitdiff4(vec_float4 ref, vec_float4 vals) {
vec_int4 refi = (vec_int4)ref;
vec_int4 valsi = (vec_int4)vals;
vec_int4 diff = vec_sub(refi, valsi);
vec_int4 negdiff = vec_sub(((vec_int4){0,0,0,0}), diff);
return vec_sel(negdiff, diff, vec_cmpgt(diff, ((vec_int4){0,0,0,0}) ));
}
inline int bitdiff(float ref, float val) {
sce_math_alt_float aref, aval;
aref.f = ref;
aval.f = val;
int diff = aref.ui - aval.ui;
return (diff>0)?diff:-diff;
}
inline vec_int4 bitmatch4(vec_float4 ref, vec_float4 vals) {
vec_int4 refi = (vec_int4)ref;
vec_int4 valsi = (vec_int4)vals;
vec_int4 diff = vec_sub(refi, valsi);
vec_int4 negdiff = vec_sub(((vec_int4){0,0,0,0}), diff);
diff = vec_sel(negdiff, diff, vec_cmpgt(diff, ((vec_int4){0,0,0,0}) ));
vec_float4 logdiff = vec_loge(vec_ctf(diff,0));
return vec_sub(((vec_int4){32,32,32,32}), vec_cts(vec_ceil(logdiff),0));
}
inline int bitmatch(float ref, float val) {
sce_math_alt_vec_float4 aref, aval;
sce_math_alt_vec_int4 adiff;
aref.sf[0] = ref;
aval.sf[0] = val;
adiff.vsi = bitmatch4(aref.vf, aval.vf);
return adiff.si[0];
}
inline float extractFloat(vec_float4 vf, int index)
{
sce_math_alt_vec_float4 vec;
vec.vf = vf;
return vec.sf[index];
}
inline int extractInt(vec_int4 vi, int index)
{
sce_math_alt_vec_int4 vec;
vec.vsi = vi;
return vec.si[index];
}
inline int extractUInt(vec_uint4 vi, int index)
{
sce_math_alt_vec_uint4 vec;
vec.vui = vi;
return vec.ui[index];
}
#else
#if __SPU__
inline vec_int4 bitdiff4(vec_float4 ref, vec_float4 vals) {
vec_int4 refi = (vec_int4)ref;
vec_int4 valsi = (vec_int4)vals;
vec_int4 diff = spu_sub(refi, valsi);
vec_int4 negdiff = spu_sub(spu_splats((int)0), diff);
return spu_sel(negdiff, diff, (vec_uchar16)spu_cmpgt(diff, 0));
}
inline int bitdiff(float ref, float val) {
return spu_extract(bitdiff4(spu_promote(ref,0), spu_promote(val,0)), 0);
}
inline vec_int4 bitmatch4(vec_float4 ref, vec_float4 vals) {
vec_int4 refi = (vec_int4)ref;
vec_int4 valsi = (vec_int4)vals;
vec_int4 diff = spu_sub(refi, valsi);
vec_int4 negdiff = spu_sub(spu_splats((int)0), diff);
return (vec_int4)spu_cntlz(spu_sel(negdiff, diff, (vec_uchar16)spu_cmpgt(diff, 0)));
}
inline int bitmatch(float ref, float val) {
return spu_extract(bitmatch4(spu_promote(ref,0), spu_promote(val,0)), 0);
}
#else
inline int bitdiff(sce_math_alt_float ref, sce_math_alt_float val) {
int diff = ref.ui - val.ui;
return((diff>0)?diff:-diff);
}
inline int bitmatch(sce_math_alt_float ref, sce_math_alt_float val) {
int diff, i;
unsigned int udiff;
diff = ref.ui - val.ui;
udiff = (diff>0) ? diff : -diff;
i = 32;
while(udiff != 0) {
i = i-1;
udiff = udiff >> 1;
}
return udiff;
}
#endif // __SPU__
#endif // __PPC__
#endif // _FLOATINGPOINT_TESTS_H_

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/* Testcase for floorf4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040916145017EJL","EJL", "floorf");
unsigned int i3 = 0x4affffff; // 2^23 - 0.5, largest truncatable value.
unsigned int i3i = 0x4afffffe;
unsigned int i4 = 0x4b000000; // 2^23, no fractional part.
unsigned int i5 = 0xcf000001; // -2^31, one more large, and negative, value.
float x0 = hide_float(0.91825f);
float x0i = hide_float(0.0f);
float x1 = hide_float(-0.12958f);
float x1i = hide_float(-1.0f);
float x2 = hide_float(-79615.1875f);
float x2i = hide_float(-79616.0f);
float x3 = hide_float(make_float(i3));
float x3i = hide_float(make_float(i3i));
float x4 = hide_float(make_float(i4));
float x4i = hide_float(make_float(i4));
float x5 = hide_float(make_float(i5));
float x5i = hide_float(make_float(i5));
vec_float4 x0_v = vec_splat_float(x0);
vec_float4 x0i_v = vec_splat_float(x0i);
vec_float4 x1_v = vec_splat_float(x1);
vec_float4 x1i_v = vec_splat_float(x1i);
vec_float4 x2_v = vec_splat_float(x2);
vec_float4 x2i_v = vec_splat_float(x2i);
vec_float4 x3_v = vec_splat_float(x3);
vec_float4 x3i_v = vec_splat_float(x3i);
vec_float4 x4_v = vec_splat_float(x4);
vec_float4 x4i_v = vec_splat_float(x4i);
vec_float4 x5_v = vec_splat_float(x5);
vec_float4 x5i_v = vec_splat_float(x5i);
vec_float4 res_v;
TEST_START("floorf4");
res_v = floorf4(x0_v);
TEST_CHECK("20040916145022EJL", allequal_float4( res_v, x0i_v ), 0);
res_v = floorf4(x1_v);
TEST_CHECK("20040916145024EJL", allequal_float4( res_v, x1i_v ), 0);
res_v = floorf4(x2_v);
TEST_CHECK("20040916145027EJL", allequal_float4( res_v, x2i_v ), 0);
res_v = floorf4(x3_v);
TEST_CHECK("20040916145029EJL", allequal_float4( res_v, x3i_v ), 0);
res_v = floorf4(x4_v);
TEST_CHECK("20040916145032EJL", allequal_float4( res_v, x4i_v ), 0);
res_v = floorf4(x5_v);
TEST_CHECK("20040916145034EJL", allequal_float4( res_v, x5i_v ), 0);
TEST_SET_DONE();
TEST_EXIT();
}

91
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/* Testcase for fminf4 and fmaxf4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040928184342EJL","EJL", "fminf4_fmaxf4");
float x0min = hide_float(1760.135f);
float x0max = hide_float(19355.03f);
float x1min = hide_float(-12351.9f);
float x1max = hide_float(-139.035f);
float x2min = hide_float(-1.0);
float x2max = hide_float(0.0);
vec_float4 x0min_v = vec_splat_float(x0min);
vec_float4 x0max_v = vec_splat_float(x0max);
vec_float4 x1min_v = vec_splat_float(x1min);
vec_float4 x1max_v = vec_splat_float(x1max);
vec_float4 x2min_v = vec_splat_float(x2min);
vec_float4 x2max_v = vec_splat_float(x2max);
vec_float4 res_v;
TEST_START("fminf4");
res_v = fminf4(x0min_v, x0max_v);
TEST_CHECK("20040928184345EJL", allequal_float4( res_v, x0min_v ), 0);
res_v = fminf4(x0max_v, x0min_v);
TEST_CHECK("20040928184349EJL", allequal_float4( res_v, x0min_v ), 0);
res_v = fminf4(x1min_v, x1max_v);
TEST_CHECK("20040928184351EJL", allequal_float4( res_v, x1min_v ), 0);
res_v = fminf4(x1max_v, x1min_v);
TEST_CHECK("20040928184353EJL", allequal_float4( res_v, x1min_v ), 0);
res_v = fminf4(x2min_v, x2max_v);
TEST_CHECK("20040928184354EJL", allequal_float4( res_v, x2min_v ), 0);
res_v = fminf4(x2max_v, x2min_v);
TEST_CHECK("20040928184356EJL", allequal_float4( res_v, x2min_v ), 0);
TEST_START("fmaxf4");
res_v = fmaxf4(x0min_v, x0max_v);
TEST_CHECK("20040928184411EJL", allequal_float4( res_v, x0max_v ), 0);
res_v = fmaxf4(x0max_v, x0min_v);
TEST_CHECK("20040928184413EJL", allequal_float4( res_v, x0max_v ), 0);
res_v = fmaxf4(x1min_v, x1max_v);
TEST_CHECK("20040928184415EJL", allequal_float4( res_v, x1max_v ), 0);
res_v = fmaxf4(x1max_v, x1min_v);
TEST_CHECK("20040928184416EJL", allequal_float4( res_v, x1max_v ), 0);
res_v = fmaxf4(x2min_v, x2max_v);
TEST_CHECK("20040928184417EJL", allequal_float4( res_v, x2max_v ), 0);
res_v = fmaxf4(x2max_v, x2min_v);
TEST_CHECK("20040928184419EJL", allequal_float4( res_v, x2max_v ), 0);
TEST_SET_DONE();
TEST_EXIT();
}

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/* Testcase for fmodf4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040928191240EJL","EJL", "fmodf4");
unsigned int i0n = 0x449edbc6;
unsigned int i0d = 0x40cf799d;
unsigned int i0r = 0x3daa7300;
unsigned int i1n = 0x6bca107a;
unsigned int i1d = 0x6c4a107a;
unsigned int i1r = 0x6bca107a;
unsigned int i2n = 0x1c123605;
unsigned int i2d = 0x1c923602;
unsigned int i2r = 0x1c123605;
unsigned int i3n = 0x2b4c50fa;
unsigned int i3d = 0x253a3ae3;
unsigned int i3r = 0x25141df9;
unsigned int i4n = 0x73addffc;
unsigned int i4d = 0x742ddffc;
unsigned int i4r = 0x73addffc;
unsigned int i5n = 0x29d4d97c;
unsigned int i5d = 0x2a546e77;
unsigned int i5r = 0x29d4d97c;
float x0n = hide_float(make_float(i0n));
float x0d = hide_float(make_float(i0d));
float x0r = hide_float(make_float(i0r));
float x1n = hide_float(make_float(i1n));
float x1d = hide_float(make_float(i1d));
float x1r = hide_float(make_float(i1r));
float x2n = hide_float(make_float(i2n));
float x2d = hide_float(make_float(i2d));
float x2r = hide_float(make_float(i2r));
float x3n = hide_float(make_float(i3n));
float x3d = hide_float(make_float(i3d));
float x3r = hide_float(make_float(i3r));
float x4n = hide_float(make_float(i4n));
float x4d = hide_float(make_float(i4d));
float x4r = hide_float(make_float(i4r));
float x5n = hide_float(make_float(i5n));
float x5d = hide_float(make_float(i5d));
float x5r = hide_float(make_float(i5r));
vec_float4 x0n_v = vec_splat_float(x0n);
vec_float4 x0d_v = vec_splat_float(x0d);
vec_float4 x0r_v = vec_splat_float(x0r);
vec_float4 x1n_v = vec_splat_float(x1n);
vec_float4 x1d_v = vec_splat_float(x1d);
vec_float4 x1r_v = vec_splat_float(x1r);
vec_float4 x2n_v = vec_splat_float(x2n);
vec_float4 x2d_v = vec_splat_float(x2d);
vec_float4 x2r_v = vec_splat_float(x2r);
vec_float4 x3n_v = vec_splat_float(x3n);
vec_float4 x3d_v = vec_splat_float(x3d);
vec_float4 x3r_v = vec_splat_float(x3r);
vec_float4 x4n_v = vec_splat_float(x4n);
vec_float4 x4d_v = vec_splat_float(x4d);
vec_float4 x4r_v = vec_splat_float(x4r);
vec_float4 x5n_v = vec_splat_float(x5n);
vec_float4 x5d_v = vec_splat_float(x5d);
vec_float4 x5r_v = vec_splat_float(x5r);
vec_float4 res_v;
TEST_START("fmodf4");
res_v = fmodf4(x0n_v, x0d_v);
TEST_CHECK("20040928191245EJL", allequal_ulps_float4( res_v, x0r_v, 1 ), 0);
res_v = fmodf4(x1n_v, x1d_v);
TEST_CHECK("20040928191247EJL", allequal_ulps_float4( res_v, x1r_v, 1 ), 0);
res_v = fmodf4(x2n_v, x2d_v);
TEST_CHECK("20040928191249EJL", allequal_ulps_float4( res_v, x2r_v, 1 ), 0);
res_v = fmodf4(x3n_v, x3d_v);
TEST_CHECK("20040928191251EJL", allequal_ulps_float4( res_v, x3r_v, 1 ), 0);
res_v = fmodf4(x4n_v, x4d_v);
TEST_CHECK("20040928191253EJL", allequal_ulps_float4( res_v, x4r_v, 1 ), 0);
res_v = fmodf4(x5n_v, x5d_v);
TEST_CHECK("20040928191255EJL", allequal_ulps_float4( res_v, x5r_v, 1 ), 0);
TEST_SET_DONE();
TEST_EXIT();
}

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/* Testcase for modff4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040916170642EJL", "EJL", "modff");
unsigned int i3 = 0x4affffff; // 2^23 - 0.5, largest truncatable value.
unsigned int i3i = 0x4afffffe;
unsigned int i4 = 0x4b000000; // 2^23, no fractional part.
unsigned int i5 = 0xcf000001; // -2^31, one more large, and negative, value.
float x0 = hide_float(0.91825f);
float x0i = hide_float(0.0f);
float x0f = hide_float(0.91825f);
float x1 = hide_float(-0.12958f);
float x1i = hide_float(0.0f);
float x1f = hide_float(-0.12958f);
float x2 = hide_float(-79615.1875f);
float x2i = hide_float(-79615.0f);
float x2f = hide_float(-0.1875f);
float x3 = hide_float(make_float(i3));
float x3i = hide_float(make_float(i3i));
float x3f = hide_float(0.5f);
float x4 = hide_float(make_float(i4));
float x4i = hide_float(make_float(i4));
float x4f = hide_float(0.0f);
float x5 = hide_float(make_float(i5));
float x5i = hide_float(make_float(i5));
float x5f = hide_float(0.0f);
vec_float4 x0_v = vec_splat_float(x0);
vec_float4 x0i_v = vec_splat_float(x0i);
vec_float4 x0f_v = vec_splat_float(x0f);
vec_float4 x1_v = vec_splat_float(x1);
vec_float4 x1i_v = vec_splat_float(x1i);
vec_float4 x1f_v = vec_splat_float(x1f);
vec_float4 x2_v = vec_splat_float(x2);
vec_float4 x2i_v = vec_splat_float(x2i);
vec_float4 x2f_v = vec_splat_float(x2f);
vec_float4 x3_v = vec_splat_float(x3);
vec_float4 x3i_v = vec_splat_float(x3i);
vec_float4 x3f_v = vec_splat_float(x3f);
vec_float4 x4_v = vec_splat_float(x4);
vec_float4 x4i_v = vec_splat_float(x4i);
vec_float4 x4f_v = vec_splat_float(x4f);
vec_float4 x5_v = vec_splat_float(x5);
vec_float4 x5i_v = vec_splat_float(x5i);
vec_float4 x5f_v = vec_splat_float(x5f);
vec_float4 integer_v, fraction_v;
TEST_START("modff4");
fraction_v = modff4(x0_v, &integer_v);
TEST_CHECK("20040916170647EJL", allequal_float4( integer_v, x0i_v ) && allequal_float4( fraction_v, x0f_v ), 0);
fraction_v = modff4(x1_v, &integer_v);
TEST_CHECK("20040916170650EJL", allequal_float4( integer_v, x1i_v ) && allequal_float4( fraction_v, x1f_v ), 0);
fraction_v = modff4(x2_v, &integer_v);
TEST_CHECK("20040916170653EJL", allequal_float4( integer_v, x2i_v ) && allequal_float4( fraction_v, x2f_v ), 0);
fraction_v = modff4(x3_v, &integer_v);
TEST_CHECK("20040916170656EJL", allequal_float4( integer_v, x3i_v ) && allequal_float4( fraction_v, x3f_v ), 0);
fraction_v = modff4(x4_v, &integer_v);
TEST_CHECK("20040916170658EJL", allequal_float4( integer_v, x4i_v ) && allequal_float4( fraction_v, x4f_v ), 0);
fraction_v = modff4(x5_v, &integer_v);
TEST_CHECK("20040916170701EJL", allequal_float4( integer_v, x5i_v ) && allequal_float4( fraction_v, x5f_v ), 0);
TEST_SET_DONE();
TEST_EXIT();
}

86
Extras/simdmathlibrary/ppu/tests/negatef4.c Normal file
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/* Testcase for negatef4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040930102649EJL","EJL", "negatef4");
unsigned int i3n = 0xff000000;
unsigned int i3p = 0x7f000000;
float x0n = hide_float(-0.0f);
float x0p = hide_float(0.0f);
float x1n = hide_float(-83532.96153153f);
float x1p = hide_float(83532.96153153f);
float x2n = hide_float(-0.0000000013152f);
float x2p = hide_float(0.0000000013152f);
float x3n = hide_float(make_float(i3n));
float x3p = hide_float(make_float(i3p));
vec_float4 x0n_v = vec_splat_float(x0n);
vec_float4 x0p_v = vec_splat_float(x0p);
vec_float4 x1n_v = vec_splat_float(x1n);
vec_float4 x1p_v = vec_splat_float(x1p);
vec_float4 x2n_v = vec_splat_float(x2n);
vec_float4 x2p_v = vec_splat_float(x2p);
vec_float4 x3n_v = vec_splat_float(x3n);
vec_float4 x3p_v = vec_splat_float(x3p);
vec_float4 res_v;
TEST_START("negatef4");
res_v = negatef4(x0n_v);
TEST_CHECK("20040930102652EJL", allequal_float4( res_v, x0p_v ), 0);
res_v = negatef4(x0p_v);
TEST_CHECK("20040930102653EJL", allequal_float4( res_v, x0n_v ), 0);
res_v = negatef4(x1n_v);
TEST_CHECK("20040930102655EJL", allequal_float4( res_v, x1p_v ), 0);
res_v = negatef4(x1p_v);
TEST_CHECK("20040930102657EJL", allequal_float4( res_v, x1n_v ), 0);
res_v = negatef4(x2n_v);
TEST_CHECK("20040930102659EJL", allequal_float4( res_v, x2p_v ), 0);
res_v = negatef4(x2p_v);
TEST_CHECK("20040930102701EJL", allequal_float4( res_v, x2n_v ), 0);
res_v = negatef4(x3n_v);
TEST_CHECK("20040930102703EJL", allequal_float4( res_v, x3p_v ), 0);
res_v = negatef4(x3p_v);
TEST_CHECK("20040930102705EJL", allequal_float4( res_v, x3n_v ), 0);
TEST_SET_DONE();
TEST_EXIT();
}

83
Extras/simdmathlibrary/ppu/tests/negatei4.c Normal file
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/* Testcase for negatei4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040930102649EJL","EJL", "negatei4");
int x0n = hide_int(0);
int x0p = hide_int(0);
int x1n = hide_int(-83532);
int x1p = hide_int(83532);
int x2n = hide_int(-13152);
int x2p = hide_int(13152);
int x3n = hide_int(-1);
int x3p = hide_int(1);
vec_int4 x0n_v = vec_splat_int(x0n);
vec_int4 x0p_v = vec_splat_int(x0p);
vec_int4 x1n_v = vec_splat_int(x1n);
vec_int4 x1p_v = vec_splat_int(x1p);
vec_int4 x2n_v = vec_splat_int(x2n);
vec_int4 x2p_v = vec_splat_int(x2p);
vec_int4 x3n_v = vec_splat_int(x3n);
vec_int4 x3p_v = vec_splat_int(x3p);
vec_int4 res_v;
TEST_START("negatei4");
res_v = negatei4(x0n_v);
TEST_CHECK("20040930102652EJL", allequal_int4( res_v, x0p_v ), 0);
res_v = negatei4(x0p_v);
TEST_CHECK("20040930102653EJL", allequal_int4( res_v, x0n_v ), 0);
res_v = negatei4(x1n_v);
TEST_CHECK("20040930102655EJL", allequal_int4( res_v, x1p_v ), 0);
res_v = negatei4(x1p_v);
TEST_CHECK("20040930102657EJL", allequal_int4( res_v, x1n_v ), 0);
res_v = negatei4(x2n_v);
TEST_CHECK("20040930102659EJL", allequal_int4( res_v, x2p_v ), 0);
res_v = negatei4(x2p_v);
TEST_CHECK("20040930102701EJL", allequal_int4( res_v, x2n_v ), 0);
res_v = negatei4(x3n_v);
TEST_CHECK("20040930102703EJL", allequal_int4( res_v, x3p_v ), 0);
res_v = negatei4(x3p_v);
TEST_CHECK("20040930102705EJL", allequal_int4( res_v, x3n_v ), 0);
TEST_SET_DONE();
TEST_EXIT();
}

108
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/* Testcase for recipf4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040920142553EJL","EJL", "recipf4");
unsigned int i1 = 0xff000000; // -2^127
unsigned int i2 = 0xfe7fffff; // -2^126 - 1 ulp
unsigned int i2r = 0x80800001;
unsigned int i3 = 0x75013340; // random values
unsigned int i3r = 0x09fd9f35;
unsigned int i4 = 0x75e7753f;
unsigned int i4r = 0x090d9277;
unsigned int i5 = 0x4c7fed5a;
unsigned int i5r = 0x32800954;
unsigned int i6 = 0x3a0731f0;
unsigned int i6r = 0x44f2602e;
unsigned int i7 = 0x69784a07;
unsigned int i7r = 0x1583f9a3;
float x1 = hide_float(make_float(i1));
float x1r = hide_float(0.0f);
float x2 = hide_float(make_float(i2));
float x2r = hide_float(make_float(i2r));
float x3 = hide_float(make_float(i3));
float x3r = hide_float(make_float(i3r));
float x4 = hide_float(make_float(i4));
float x4r = hide_float(make_float(i4r));
float x5 = hide_float(make_float(i5));
float x5r = hide_float(make_float(i5r));
float x6 = hide_float(make_float(i6));
float x6r = hide_float(make_float(i6r));
float x7 = hide_float(make_float(i7));
float x7r = hide_float(make_float(i7r));
vec_float4 x1_v = vec_splat_float(x1);
vec_float4 x1r_v = vec_splat_float(x1r);
vec_float4 x2_v = vec_splat_float(x2);
vec_float4 x2r_v = vec_splat_float(x2r);
vec_float4 x3_v = vec_splat_float(x3);
vec_float4 x3r_v = vec_splat_float(x3r);
vec_float4 x4_v = vec_splat_float(x4);
vec_float4 x4r_v = vec_splat_float(x4r);
vec_float4 x5_v = vec_splat_float(x5);
vec_float4 x5r_v = vec_splat_float(x5r);
vec_float4 x6_v = vec_splat_float(x6);
vec_float4 x6r_v = vec_splat_float(x6r);
vec_float4 x7_v = vec_splat_float(x7);
vec_float4 x7r_v = vec_splat_float(x7r);
vec_float4 res_v;
TEST_START("recipf4");
res_v = recipf4(x1_v);
TEST_CHECK("20040920142600EJL", allequal_float4( res_v, x1r_v), 0);
res_v = recipf4(x2_v);
TEST_CHECK("20040920142602EJL", allequal_ulps_float4( res_v, x2r_v, 2 ), 0);
res_v = recipf4(x3_v);
TEST_CHECK("20040920142604EJL", allequal_ulps_float4( res_v, x3r_v, 2 ), 0);
res_v = recipf4(x4_v);
TEST_CHECK("20040920142606EJL", allequal_ulps_float4( res_v, x4r_v, 2 ), 0);
res_v = recipf4(x5_v);
TEST_CHECK("20040920142608EJL", allequal_ulps_float4( res_v, x5r_v, 2 ), 0);
res_v = recipf4(x6_v);
TEST_CHECK("20040920142609EJL", allequal_ulps_float4( res_v, x6r_v, 2 ), 0);
res_v = recipf4(x7_v);
TEST_CHECK("20040920142611EJL", allequal_ulps_float4( res_v, x7r_v, 2 ), 0);
TEST_SET_DONE();
TEST_EXIT();
}

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/* Testcase for rsqrtf4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040928182349EJL","EJL", "rsqrtf4");
unsigned int i3 = 0x742c4455;
unsigned int i3r = 0x251c099a;
unsigned int i4 = 0x75e7753f;
unsigned int i4r = 0x243e5fe2;
unsigned int i5 = 0x4baa9e3c;
unsigned int i5r = 0x395dbbeb;
unsigned int i6 = 0x39344296;
unsigned int i6r = 0x429889eb;
unsigned int i7 = 0x68a586b0;
unsigned int i7r = 0x2ae11e67;
float x3 = hide_float(make_float(i3));
float x3r = hide_float(make_float(i3r));
float x4 = hide_float(make_float(i4));
float x4r = hide_float(make_float(i4r));
float x5 = hide_float(make_float(i5));
float x5r = hide_float(make_float(i5r));
float x6 = hide_float(make_float(i6));
float x6r = hide_float(make_float(i6r));
float x7 = hide_float(make_float(i7));
float x7r = hide_float(make_float(i7r));
vec_float4 x3_v = vec_splat_float(x3);
vec_float4 x3r_v = vec_splat_float(x3r);
vec_float4 x4_v = vec_splat_float(x4);
vec_float4 x4r_v = vec_splat_float(x4r);
vec_float4 x5_v = vec_splat_float(x5);
vec_float4 x5r_v = vec_splat_float(x5r);
vec_float4 x6_v = vec_splat_float(x6);
vec_float4 x6r_v = vec_splat_float(x6r);
vec_float4 x7_v = vec_splat_float(x7);
vec_float4 x7r_v = vec_splat_float(x7r);
vec_float4 res_v;
TEST_START("rsqrtf4");
res_v = rsqrtf4(x3_v);
TEST_CHECK("20040928182352EJL", allequal_ulps_float4( res_v, x3r_v, 2 ), 0);
res_v = rsqrtf4(x4_v);
TEST_CHECK("20040928182355EJL", allequal_ulps_float4( res_v, x4r_v, 2 ), 0);
res_v = rsqrtf4(x5_v);
TEST_CHECK("20040928182357EJL", allequal_ulps_float4( res_v, x5r_v, 2 ), 0);
res_v = rsqrtf4(x6_v);
TEST_CHECK("20040928182358EJL", allequal_ulps_float4( res_v, x6r_v, 2 ), 0);
res_v = rsqrtf4(x7_v);
TEST_CHECK("20040928182401EJL", allequal_ulps_float4( res_v, x7r_v, 2 ), 0);
TEST_SET_DONE();
TEST_EXIT();
}

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/* Testcase for sqrtf4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040928182549EJL","EJL", "sqrtf4");
unsigned int i3 = 0x742c4455;
unsigned int i3r = 0x59d20034;
unsigned int i4 = 0x75e7753f;
unsigned int i4r = 0x5aac1fb5;
unsigned int i5 = 0x4baa9e3c;
unsigned int i5r = 0x4593c7d8;
unsigned int i6 = 0x39344296;
unsigned int i6r = 0x3c56d14c;
unsigned int i7 = 0x68a586b0;
unsigned int i7r = 0x54118f09;
float x0 = hide_float(0.0f);
float x0r = hide_float(0.0f);
float x3 = hide_float(make_float(i3));
float x3r = hide_float(make_float(i3r));
float x4 = hide_float(make_float(i4));
float x4r = hide_float(make_float(i4r));
float x5 = hide_float(make_float(i5));
float x5r = hide_float(make_float(i5r));
float x6 = hide_float(make_float(i6));
float x6r = hide_float(make_float(i6r));
float x7 = hide_float(make_float(i7));
float x7r = hide_float(make_float(i7r));
vec_float4 x0_v = vec_splat_float(x0);
vec_float4 x0r_v = vec_splat_float(x0r);
vec_float4 x3_v = vec_splat_float(x3);
vec_float4 x3r_v = vec_splat_float(x3r);
vec_float4 x4_v = vec_splat_float(x4);
vec_float4 x4r_v = vec_splat_float(x4r);
vec_float4 x5_v = vec_splat_float(x5);
vec_float4 x5r_v = vec_splat_float(x5r);
vec_float4 x6_v = vec_splat_float(x6);
vec_float4 x6r_v = vec_splat_float(x6r);
vec_float4 x7_v = vec_splat_float(x7);
vec_float4 x7r_v = vec_splat_float(x7r);
vec_float4 res_v;
TEST_START("sqrtf4");
res_v = sqrtf4(x0_v);
TEST_CHECK("20040928182551EJL", allequal_float4( res_v, x0r_v ), 0);
res_v = sqrtf4(x3_v);
TEST_CHECK("20040928182552EJL", allequal_ulps_float4( res_v, x3r_v, 2 ), 0);
res_v = sqrtf4(x4_v);
TEST_CHECK("20040928182554EJL", allequal_ulps_float4( res_v, x4r_v, 2 ), 0);
res_v = sqrtf4(x5_v);
TEST_CHECK("20040928182556EJL", allequal_ulps_float4( res_v, x5r_v, 2 ), 0);
res_v = sqrtf4(x6_v);
TEST_CHECK("20040928182557EJL", allequal_ulps_float4( res_v, x6r_v, 2 ), 0);
res_v = sqrtf4(x7_v);
TEST_CHECK("20040928182559EJL", allequal_ulps_float4( res_v, x7r_v, 2 ), 0);
TEST_SET_DONE();
TEST_EXIT();
}

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/* Common part of the testsuite
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
unsigned int
hide_uint( unsigned int x )
{
return x;
}
int
hide_int( int x )
{
return x;
}
float
hide_float( float x )
{
return x;
}
double
hide_double( double x )
{
return x;
}
float
make_float( unsigned int x )
{
union
{
unsigned int i;
float f;
}fi;
fi.i = x;
return fi.f;
}

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/* Header file for common parts of the testsuite
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
/* FIXME: Don't use altivec style initializers. */
#ifndef _TESTUTILS_H_
#include "floatingpoint_tests.h"
extern unsigned int hide_uint( unsigned int x );
extern int hide_int( int x );
extern float hide_float( float x );
extern float make_float( unsigned int x );
inline vec_int4 vec_splat_int( int x )
{
return (vec_int4){x, x, x, x};
}
inline vec_float4 vec_splat_float( float x )
{
return (vec_float4){x, x, x, x};
}
inline vec_uint4 bitDiff_f4(vec_float4 ref, vec_float4 vals) {
vec_int4 refi = (vec_int4)ref;
vec_int4 valsi = (vec_int4)vals;
vec_int4 diff = vec_sub( refi, valsi );
vec_int4 negdiff = vec_sub( vec_splat_int(0), diff );
vec_uint4 lz;
diff = vec_sel( negdiff, diff, vec_cmpgt( diff, vec_splat_int(0) ) );
lz = vec_sub( (vec_uint4)vec_splat_int(158), vec_sr( (vec_uint4)vec_ctf( diff, 0 ), (vec_uint4)vec_splat_int(23) ) );
lz = vec_sel( lz, (vec_uint4)vec_splat_int(32), vec_cmpeq( diff, vec_splat_int(0) ) );
return vec_sub( (vec_uint4)vec_splat_int(32), lz );
}
inline vec_uint4 ulpDiff_f4(vec_float4 ref, vec_float4 vals) {
vec_int4 refi = (vec_int4)ref;
vec_int4 valsi = (vec_int4)vals;
vec_int4 diff = vec_sub( refi, valsi );
vec_int4 negdiff = vec_sub( vec_splat_int(0), diff );
return (vec_uint4)( vec_sel( negdiff, diff, vec_cmpgt( diff, vec_splat_int(0) ) ) );
}
inline int allequal_int4( vec_int4 x, vec_int4 y )
{
return ( vec_all_eq( x, y ) );
}
inline int allequal_float4( vec_float4 x, vec_float4 y )
{
return ( vec_all_eq( x, y ) );
}
inline int allequal_ulps_float4( vec_float4 x, vec_float4 y, int tolerance )
{
vec_uint4 vtol = (vec_uint4)vec_splat_int( tolerance );
vec_uint4 ulps = ulpDiff_f4( x, y );
return vec_all_le( ulps, vtol );
}
inline int allequal_bits_float4( vec_float4 x, vec_float4 y, int tolerance )
{
vec_uint4 vtol = (vec_uint4)vec_splat_int( tolerance );
vec_uint4 bits = bitDiff_f4( x, y );
return vec_all_le( bits, vtol );
}
#endif

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/* Testcase for truncf4
Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
All rights reserved.
Redistribution and use in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Sony Computer Entertainment Inc nor the names
of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "common-test.h"
#include "testutils.h"
#include "simdmath.h"
int main()
{
TEST_SET_START("20040916100012EJL","EJL", "truncf");
unsigned int i3 = 0x4affffff; // 2^23 - 0.5, largest truncatable value.
unsigned int i3i = 0x4afffffe;
unsigned int i4 = 0x4b000000; // 2^23, no fractional part.
unsigned int i5 = 0xcf000001; // -2^31, one more large, and negative, value.
float x0 = hide_float(0.91825f);
float x0i = hide_float(0.0f);
float x1 = hide_float(-0.12958f);
float x1i = hide_float(0.0f);
float x2 = hide_float(-79615.1875f);
float x2i = hide_float(-79615.0f);
float x3 = hide_float(make_float(i3));
float x3i = hide_float(make_float(i3i));
float x4 = hide_float(make_float(i4));
float x4i = hide_float(make_float(i4));
float x5 = hide_float(make_float(i5));
float x5i = hide_float(make_float(i5));
vec_float4 x0_v = vec_splat_float(x0);
vec_float4 x0i_v = vec_splat_float(x0i);
vec_float4 x1_v = vec_splat_float(x1);
vec_float4 x1i_v = vec_splat_float(x1i);
vec_float4 x2_v = vec_splat_float(x2);
vec_float4 x2i_v = vec_splat_float(x2i);
vec_float4 x3_v = vec_splat_float(x3);
vec_float4 x3i_v = vec_splat_float(x3i);
vec_float4 x4_v = vec_splat_float(x4);
vec_float4 x4i_v = vec_splat_float(x4i);
vec_float4 x5_v = vec_splat_float(x5);
vec_float4 x5i_v = vec_splat_float(x5i);
vec_float4 res_v;
TEST_START("truncf4");
res_v = truncf4(x0_v);
TEST_CHECK("20040916100023EJL", allequal_float4( res_v, x0i_v ), 0);
res_v = truncf4(x1_v);
TEST_CHECK("20040916100034EJL", allequal_float4( res_v, x1i_v ), 0);
res_v = truncf4(x2_v);
TEST_CHECK("20040916100043EJL", allequal_float4( res_v, x2i_v ), 0);
res_v = truncf4(x3_v);
TEST_CHECK("20040916100054EJL", allequal_float4( res_v, x3i_v ), 0);
res_v = truncf4(x4_v);
TEST_CHECK("20040916100103EJL", allequal_float4( res_v, x4i_v ), 0);
res_v = truncf4(x5_v);
TEST_CHECK("20040916100111EJL", allequal_float4( res_v, x5i_v ), 0);
TEST_SET_DONE();
TEST_EXIT();
}