Update repo

This commit is contained in:
2026-08-30 23:04:35 -07:00
parent 749dab5721
commit ce65a0f59a
14950 changed files with 4408250 additions and 1 deletions
@@ -0,0 +1,24 @@
<projectSpec>
<project
name="fastintdiv_example"
device="Generic C28xx Device"
cgtVersion="22.6.0.LTS"
products="C2000WARE"
outputFormat="ELF"
launchWizard="False"
linkerCommandFile=""
>
<configuration name="RAM" compilerBuildOptions="--opt_level=off -I${PROJECT_ROOT}/device -I${C2000WARE_DLIB_ROOT} -v28 -ml -mt --define=DEBUG --cla_support=cla1 --float_support=fpu32 --tmu_support=tmu0 --vcu_support=vcu2 --idiv_support=idiv0 --define=CPU1 --diag_warning=225 --diag_suppress=10063" linkerBuildOptions="--entry_point code_start --stack_size=0x100 --heap_size=0x200 --define RAM" />
<pathVariable name="C2000WARE_DLIB_ROOT" path="../../../../../../../driverlib/f28002x/driverlib/" scope="project" />
<file action="copy" path="../../../../../../../device_support/f28002x/common/include/driverlib.h" targetDirectory="device" />
<file action="copy" path="../../../../../../../device_support/f28002x/common/include/device.h" targetDirectory="device" />
<file action="copy" path="../../../../../../../device_support/f28002x/common/source/device.c" targetDirectory="device" />
<file action="copy" path="../../../../../../../device_support/f28002x/common/targetConfigs/TMS320F280025C.ccxml" targetDirectory="targetConfigs" />
<file action="copy" path="../../../cmd/28002x_RAM_lnk.cmd" targetDirectory="" applicableConfigurations="RAM" />
<file action="copy" path="../../../../../../../driverlib/f28002x/driverlib/" targetDirectory="device" excludeFromBuild="True" />
<file action="copy" path="../../../../../../../device_support/f28002x/common/source/f28002x_codestartbranch.asm" targetDirectory="device" />
<file action="link" path="../../../../../../../driverlib/f28002x/driverlib/ccs/Debug/driverlib.lib" targetDirectory="" />
<file action="copy" path="../fastintdiv_example.c" targetDirectory="" />
<file action="copy" path="../fastintdiv_example.h" targetDirectory="" />
</project>
</projectSpec>
@@ -0,0 +1,641 @@
//#############################################################################
//
//! \file fastintdiv_example.c
//!
//! \brief Performs various types of fast Division using FASTINTDIV Intrinsics
//! \date Feb 14, 2019
//
// Group: C2000
// Target Device: TMS320f28002xx
//
// The following example showcases how various FASTINTDIV intrinsics can be used
// to perform various types of division in the fastest way possible. The
// example tests each of the 21 intrinsics by providing two sets of input data
// and compares the quotient and remainder with the expect value. If both the
// values match the pass counter is incremented for every intrinsic test. If
// all the intrinsics give correct value then the value of "pass_count" should
// be 21 at the end of the code and value of "success" will be 1.
//
// Add following watch variables to expressions window
// -: pass_count
// -: success
//
// Number of software cycles required for each integer division intrinsic including
// cycles for output value assignment are indicated below
//
// 16-bit by 16-bit
// __traditional_div_i16byi16() or int/int -> 16 cycles
// __euclidean_div_i16byi16() -> 14 cycles
// __modulo_div_i16byi16() -> 14 cycles
// __traditional_div_u16byu16() or uint16_t/uint16_t -> 14 cycles
//
// 32-bit by 32-bit
// __traditional_div_i32byi32() or long/long -> 13 cycles
// __euclidean_div_i32byi32() -> 14 cycles
// __modulo_div_i32byi32() -> 14 cycles
// __traditional_div_i32byu32() or long/unsigned long -> 14 cycles
// __modulo_div_i32byu32() -> 14 cycles
// __traditional_div_u32byu32() or unsigned long/unsigned long -> 12 cycles
//
// 32-bit by 16-bit
// __traditional_div_i32byi16() or long/int -> 18 cycles
// __euclidean_div_i32byi16() -> 16 cycles
// __modulo_div_i32byi16() -> 16 cycles
// __traditional_div_u32byu16() or unsigned long/uint16_t -> 13 cycles
//
// 64-bit by 64-bit
// __traditional_div_i64byi64() or long long/long long -> 42 cycles
// __euclidean_div_i64byi64() -> 42 cycles
// __modulo_div_i64byi64() -> 42 cycles
// __traditional_div_i64byu64() or long long/unsigned long long -> 42 cycles
// __euclidean_div_i64byu64() -> 42 cycles
// __modulo_div_i64byu64() -> 42 cycles
// __traditional_div_u64byu64() or unsigned long long/unsigned long long -> 42 cycles
//
//#############################################################################
//
//
//
// C2000Ware v5.04.00.00
//
// Copyright (C) 2024 Texas Instruments Incorporated - http://www.ti.com
//
// 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 Texas Instruments Incorporated 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.
// $
//#############################################################################
//
// Included Files
//
#include "driverlib.h"
#include "device.h"
#include <stdlib.h>
#include "fastintdiv_example.h"
//
// Function Prototypes
//
// 16-bit by 16-bit
uint16_t test_traditional_div_i16byi16();
uint16_t test_euclidean_div_i16byi16();
uint16_t test_modulo_div_i16byi16();
uint16_t test_traditional_div_u16byu16();
// 32-bit by 32-bit
uint16_t test_traditional_div_i32byi32();
uint16_t test_euclidean_div_i32byi32();
uint16_t test_modulo_div_i32byi32();
uint16_t test_traditional_div_i32byu32();
uint16_t test_modulo_div_i32byu32();
uint16_t test_traditional_div_u32byu32();
// 32-bit by 16-bit
uint16_t test_traditional_div_i32byi16();
uint16_t test_euclidean_div_i32byi16();
uint16_t test_modulo_div_i32byi16();
uint16_t test_traditional_div_u32byu16();
// 64-bit by 64-bit
uint16_t test_traditional_div_i64byi64();
uint16_t test_euclidean_div_i64byi64();
uint16_t test_modulo_div_i64byi64();
uint16_t test_traditional_div_i64byu64();
uint16_t test_euclidean_div_i64byu64();
uint16_t test_modulo_div_i64byu64();
uint16_t test_euclidean_div_i64byi64();
uint16_t test_traditional_div_u64byu64();
//
// Globals
//
uint16_t pass_count = 0, success = 0;
//
// Main
//
void main(void)
{
//
// Initialize device clock and peripherals
//
Device_init();
//
// Disable pin locks and enable internal pullups.
//
Device_initGPIO();
//
// Initialize PIE and clear PIE registers. Disables CPU interrupts.
//
Interrupt_initModule();
//
// Initialize the PIE vector table with pointers to the shell Interrupt
// Service Routines (ISR).
//
Interrupt_initVectorTable();
//
// Enable Global Interrupt (INTM) and realtime interrupt (DBGM)
//
EINT;
ERTM;
//
// Calling routines for testing the fast division intrinsics
// and updating pass counter value
//
// 16-bit by 16-bit
pass_count += test_traditional_div_i16byi16();
pass_count += test_euclidean_div_i16byi16();
pass_count += test_modulo_div_i16byi16();
pass_count += test_traditional_div_u16byu16();
// 32-bit by 32-bit
pass_count += test_traditional_div_i32byi32();
pass_count += test_euclidean_div_i32byi32();
pass_count += test_modulo_div_i32byi32();
pass_count += test_traditional_div_i32byu32();
pass_count += test_modulo_div_i32byu32();
pass_count += test_traditional_div_u32byu32();
// 32-bit by 16-bit
pass_count += test_traditional_div_i32byi16();
pass_count += test_euclidean_div_i32byi16();
pass_count += test_modulo_div_i32byi16();
pass_count += test_traditional_div_u32byu16();
// 64-bit by 64-bit
pass_count += test_traditional_div_i64byi64();
pass_count += test_euclidean_div_i64byi64();
pass_count += test_modulo_div_i64byi64();
pass_count += test_traditional_div_i64byu64();
pass_count += test_euclidean_div_i64byu64();
pass_count += test_modulo_div_i64byu64();
pass_count += test_traditional_div_u64byu64();
//
// Updating the "success" variable based on pass counter
//
if (pass_count == 21)
success = 1;
else
success = 0;
//
// Loop indefinitely
//
while(1)
{
}
}
//
// Routine for testing traditional i16/i16
//
uint16_t test_traditional_div_i16byi16()
{
parameters_div_i16byi16 data1 = {-512,20,-25,-12}, data2 = {2477,-23,-107,16};
ldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing euclidean i16/i16
//
uint16_t test_euclidean_div_i16byi16()
{
parameters_div_i16byi16 data1 = {-512,20,-26,8}, data2 = {2477,-23,-107,16};
ldiv_t result1,result2;
result1 = __euclidean_div_i16byi16(data1.dividend, data1.divisor);
result2 = __euclidean_div_i16byi16(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i16/i16
//
uint16_t test_modulo_div_i16byi16()
{
parameters_div_i16byi16 data1 = {-512,20,-26,8}, data2 = {2477,-23,-108,-7};
ldiv_t result1,result2;
result1 = __modulo_div_i16byi16(data1.dividend, data1.divisor);
result2 = __modulo_div_i16byi16(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional u16/u16
//
uint16_t test_traditional_div_u16byu16()
{
parameters_div_u16byu16 data1 = {512,20,25,12}, data2 = {2477,23,107,16};
__uldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional i32/i32
//
uint16_t test_traditional_div_i32byi32()
{
parameters_div_i32byi32 data1 = {-19016,246,-77,-74},data2 = {10414,-83,-125,39};
ldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing euclidean i32/i32
//
uint16_t test_euclidean_div_i32byi32()
{
parameters_div_i32byi32 data1 = {-19016,246,-78,172}, data2 = {10414,-83,-125,39};
ldiv_t result1,result2;
result1 = __euclidean_div_i32byi32(data1.dividend, data1.divisor);
result2 = __euclidean_div_i32byi32(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i32/i32
//
uint16_t test_modulo_div_i32byi32()
{
parameters_div_i32byi32 data1 = {-19016,246,-78,172}, data2 = {10414,-83,-126,-44};
ldiv_t result1,result2;
result1 = __modulo_div_i32byi32(data1.dividend, data1.divisor);
result2 = __modulo_div_i32byi32(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional i32/u32
//
uint16_t test_traditional_div_i32byu32()
{
parameters_div_i32byu32 data1 = {-19016,246,-77,-74}, data2 = {-10414,83,-125,-39};
ldiv_t result1,result2;
result1 = __traditional_div_i32byu32(data1.dividend, data1.divisor);
result2 = __traditional_div_i32byu32(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i32/u32
//
uint16_t test_modulo_div_i32byu32()
{
parameters_div_i32byu32 data1 = {-19016,246,-78,172}, data2 = {-10414,83,-126,44};
ldiv_t result1,result2;
result1 = __modulo_div_i32byu32(data1.dividend, data1.divisor);
result2 = __modulo_div_i32byu32(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional u32/u32
//
uint16_t test_traditional_div_u32byu32()
{
parameters_div_u32byu32 data1 = {19016,246,77,74}, data2 = {10414,83,125,39};
__uldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional i32/i16
//
uint16_t test_traditional_div_i32byi16()
{
parameters_div_i32byi16 data1 = {-19016,20,-950,-16}, data2 = {10414,-23,-452,18};
ldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing euclidean i32/i16
//
uint16_t test_euclidean_div_i32byi16()
{
parameters_div_i32byi16 data1 = {-19016,20,-951,4}, data2 = {10414,-23,-452,18};
ldiv_t result1,result2;
result1 = __euclidean_div_i32byi16(data1.dividend, data1.divisor);
result2 = __euclidean_div_i32byi16(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i32/i16
//
uint16_t test_modulo_div_i32byi16()
{
parameters_div_i32byi16 data1 = {-19016,20,-951,4}, data2 = {10414,-23,-453,-5};
ldiv_t result1,result2;
result1 = __modulo_div_i32byi16(data1.dividend, data1.divisor);
result2 = __modulo_div_i32byi16(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional u32/u16
//
uint16_t test_traditional_div_u32byu16()
{
parameters_div_u32byu16 data1 = {19016,20,950,16}, data2 = {10414,23,452,18};
__uldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional i64/i64
//
uint16_t test_traditional_div_i64byi64()
{
parameters_div_i64byi64 data1 = {-3218837,1289,-2497,-204}, data2 = {5949371,-3471,-1714,77};
lldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing euclidean i64/i64
//
uint16_t test_euclidean_div_i64byi64()
{
parameters_div_i64byi64 data1 = {-3218837,1289,-2498,1085}, data2 = {5949371,-3471,-1714,77};
lldiv_t result1,result2;
result1 = __euclidean_div_i64byi64(data1.dividend, data1.divisor);
result2 = __euclidean_div_i64byi64(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i64/i64
//
uint16_t test_modulo_div_i64byi64()
{
parameters_div_i64byi64 data1 = {-3218837,1289,-2498,1085}, data2 = {5949371,-3471,-1715,-3394};
lldiv_t result1,result2;
result1 = __modulo_div_i64byi64(data1.dividend, data1.divisor);
result2 = __modulo_div_i64byi64(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional i64/u64
//
uint16_t test_traditional_div_i64byu64()
{
parameters_div_i64byu64 data1 = {-3218837,1289,-2497,-204}, data2 = {5949371,3471,1714,77};
lldiv_t result1,result2;
result1 = __traditional_div_i64byu64(data1.dividend, data1.divisor);
result2 = __traditional_div_i64byu64(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing euclidean i64/u64
//
uint16_t test_euclidean_div_i64byu64()
{
parameters_div_i64byu64 data1 = {-3218837,1289,-2498,1085}, data2 = {5949371,3471,1714,77};
lldiv_t result1,result2;
result1 = __euclidean_div_i64byu64(data1.dividend, data1.divisor);
result2 = __euclidean_div_i64byu64(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i64/u64
//
uint16_t test_modulo_div_i64byu64()
{
parameters_div_i64byu64 data1 = {-3218837,1289,-2498,1085}, data2 = {5949371,3471,1714,77};
lldiv_t result1,result2;
result1 = __modulo_div_i64byu64(data1.dividend, data1.divisor);
result2 = __modulo_div_i64byu64(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional u64/u64
//
uint16_t test_traditional_div_u64byu64()
{
parameters_div_u64byu64 data1 = {3218837,1289,2497,204}, data2 = {5949371,3471,1714,77};
__ulldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// End of File
//
@@ -0,0 +1,99 @@
//#############################################################################
//
//! \file fastintdiv_example.h
//!
//! \brief Header file for fast integer division example
//! \date Feb 14, 2019
//
// Group: C2000
// Target Device: TMS320f28002x
//
// The header file defines various types of user-defined data types used for
// storing input data passed to various forms of division tests
//
//#############################################################################
//
//
//
// C2000Ware v5.04.00.00
//
// Copyright (C) 2024 Texas Instruments Incorporated - http://www.ti.com
//
// 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 Texas Instruments Incorporated 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 FASTINTDIV_EXAMPLE_H_
#define FASTINTDIV_EXAMPLE_H_
#include <stdint.h>
typedef struct {
int16_t dividend; int16_t divisor; int32_t quotient; int32_t remainder;
} parameters_div_i16byi16;
typedef struct {
uint16_t dividend; uint16_t divisor; uint32_t quotient; uint32_t remainder;
} parameters_div_u16byu16;
typedef struct {
int32_t dividend; int32_t divisor; int32_t quotient; int32_t remainder;
} parameters_div_i32byi32;
typedef struct {
int32_t dividend; uint32_t divisor; int32_t quotient; int32_t remainder;
} parameters_div_i32byu32;
typedef struct {
uint32_t dividend; uint32_t divisor; uint32_t quotient; uint32_t remainder;
} parameters_div_u32byu32;
typedef struct {
int32_t dividend; int16_t divisor; int32_t quotient; int32_t remainder;
} parameters_div_i32byi16;
typedef struct {
uint32_t dividend; uint16_t divisor; uint32_t quotient; uint32_t remainder;
} parameters_div_u32byu16;
typedef struct {
int64_t dividend; int64_t divisor; int64_t quotient; int64_t remainder;
} parameters_div_i64byi64;
typedef struct {
int64_t dividend; uint64_t divisor; int64_t quotient; int64_t remainder;
} parameters_div_i64byu64;
typedef struct {
uint64_t dividend; uint64_t divisor; uint64_t quotient; uint64_t remainder;
} parameters_div_u64byu64;
#endif /* FASTINTDIV_EXAMPLE_H_ */
@@ -0,0 +1,24 @@
<projectSpec>
<project
name="fastintdiv_example"
device="Generic C28xx Device"
cgtVersion="22.6.0.LTS"
products="C2000WARE"
outputFormat="ELF"
launchWizard="False"
linkerCommandFile=""
>
<configuration name="RAM" compilerBuildOptions="--opt_level=off -I${PROJECT_ROOT}/device -I${C2000WARE_DLIB_ROOT} -v28 -ml -mt --define=DEBUG --cla_support=cla1 --float_support=fpu32 --tmu_support=tmu0 --vcu_support=vcu2 --idiv_support=idiv0 --define=CPU1 --diag_warning=225 --diag_suppress=10063" linkerBuildOptions="--entry_point code_start --stack_size=0x100 --heap_size=0x200 --define RAM" />
<pathVariable name="C2000WARE_DLIB_ROOT" path="../../../../../../../driverlib/f28003x/driverlib/" scope="project" />
<file action="copy" path="../../../../../../../device_support/f28003x/common/include/driverlib.h" targetDirectory="device" />
<file action="copy" path="../../../../../../../device_support/f28003x/common/include/device.h" targetDirectory="device" />
<file action="copy" path="../../../../../../../device_support/f28003x/common/source/device.c" targetDirectory="device" />
<file action="copy" path="../../../../../../../device_support/f28003x/common/targetConfigs/TMS320F280039C.ccxml" targetDirectory="targetConfigs" />
<file action="copy" path="../../../cmd/28003x_RAM_lnk.cmd" targetDirectory="" applicableConfigurations="RAM" />
<file action="copy" path="../../../../../../../driverlib/f28003x/driverlib/" targetDirectory="device" excludeFromBuild="True" />
<file action="copy" path="../../../../../../../device_support/f28003x/common/source/f28003x_codestartbranch.asm" targetDirectory="device" />
<file action="link" path="../../../../../../../driverlib/f28003x/driverlib/ccs/Debug/driverlib.lib" targetDirectory="" />
<file action="copy" path="../fastintdiv_example.c" targetDirectory="" />
<file action="copy" path="../fastintdiv_example.h" targetDirectory="" />
</project>
</projectSpec>
@@ -0,0 +1,641 @@
//#############################################################################
//
//! \file fastintdiv_example.c
//!
//! \brief Performs various types of fast Division using FASTINTDIV Intrinsics
//! \date Feb 14, 2019
//
// Group: C2000
// Target Device: TMS320f28002xx
//
// The following example showcases how various FASTINTDIV intrinsics can be used
// to perform various types of division in the fastest way possible. The
// example tests each of the 21 intrinsics by providing two sets of input data
// and compares the quotient and remainder with the expect value. If both the
// values match the pass counter is incremented for every intrinsic test. If
// all the intrinsics give correct value then the value of "pass_count" should
// be 21 at the end of the code and value of "success" will be 1.
//
// Add following watch variables to expressions window
// -: pass_count
// -: success
//
// Number of software cycles required for each integer division intrinsic including
// cycles for output value assignment are indicated below
//
// 16-bit by 16-bit
// __traditional_div_i16byi16() or int/int -> 16 cycles
// __euclidean_div_i16byi16() -> 14 cycles
// __modulo_div_i16byi16() -> 14 cycles
// __traditional_div_u16byu16() or uint16_t/uint16_t -> 14 cycles
//
// 32-bit by 32-bit
// __traditional_div_i32byi32() or long/long -> 13 cycles
// __euclidean_div_i32byi32() -> 14 cycles
// __modulo_div_i32byi32() -> 14 cycles
// __traditional_div_i32byu32() or long/unsigned long -> 14 cycles
// __modulo_div_i32byu32() -> 14 cycles
// __traditional_div_u32byu32() or unsigned long/unsigned long -> 12 cycles
//
// 32-bit by 16-bit
// __traditional_div_i32byi16() or long/int -> 18 cycles
// __euclidean_div_i32byi16() -> 16 cycles
// __modulo_div_i32byi16() -> 16 cycles
// __traditional_div_u32byu16() or unsigned long/uint16_t -> 13 cycles
//
// 64-bit by 64-bit
// __traditional_div_i64byi64() or long long/long long -> 42 cycles
// __euclidean_div_i64byi64() -> 42 cycles
// __modulo_div_i64byi64() -> 42 cycles
// __traditional_div_i64byu64() or long long/unsigned long long -> 42 cycles
// __euclidean_div_i64byu64() -> 42 cycles
// __modulo_div_i64byu64() -> 42 cycles
// __traditional_div_u64byu64() or unsigned long long/unsigned long long -> 42 cycles
//
//#############################################################################
//
//
//
// C2000Ware v5.04.00.00
//
// Copyright (C) 2024 Texas Instruments Incorporated - http://www.ti.com
//
// 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 Texas Instruments Incorporated 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.
// $
//#############################################################################
//
// Included Files
//
#include "driverlib.h"
#include "device.h"
#include <stdlib.h>
#include "fastintdiv_example.h"
//
// Function Prototypes
//
// 16-bit by 16-bit
uint16_t test_traditional_div_i16byi16();
uint16_t test_euclidean_div_i16byi16();
uint16_t test_modulo_div_i16byi16();
uint16_t test_traditional_div_u16byu16();
// 32-bit by 32-bit
uint16_t test_traditional_div_i32byi32();
uint16_t test_euclidean_div_i32byi32();
uint16_t test_modulo_div_i32byi32();
uint16_t test_traditional_div_i32byu32();
uint16_t test_modulo_div_i32byu32();
uint16_t test_traditional_div_u32byu32();
// 32-bit by 16-bit
uint16_t test_traditional_div_i32byi16();
uint16_t test_euclidean_div_i32byi16();
uint16_t test_modulo_div_i32byi16();
uint16_t test_traditional_div_u32byu16();
// 64-bit by 64-bit
uint16_t test_traditional_div_i64byi64();
uint16_t test_euclidean_div_i64byi64();
uint16_t test_modulo_div_i64byi64();
uint16_t test_traditional_div_i64byu64();
uint16_t test_euclidean_div_i64byu64();
uint16_t test_modulo_div_i64byu64();
uint16_t test_euclidean_div_i64byi64();
uint16_t test_traditional_div_u64byu64();
//
// Globals
//
uint16_t pass_count = 0, success = 0;
//
// Main
//
void main(void)
{
//
// Initialize device clock and peripherals
//
Device_init();
//
// Disable pin locks and enable internal pullups.
//
Device_initGPIO();
//
// Initialize PIE and clear PIE registers. Disables CPU interrupts.
//
Interrupt_initModule();
//
// Initialize the PIE vector table with pointers to the shell Interrupt
// Service Routines (ISR).
//
Interrupt_initVectorTable();
//
// Enable Global Interrupt (INTM) and realtime interrupt (DBGM)
//
EINT;
ERTM;
//
// Calling routines for testing the fast division intrinsics
// and updating pass counter value
//
// 16-bit by 16-bit
pass_count += test_traditional_div_i16byi16();
pass_count += test_euclidean_div_i16byi16();
pass_count += test_modulo_div_i16byi16();
pass_count += test_traditional_div_u16byu16();
// 32-bit by 32-bit
pass_count += test_traditional_div_i32byi32();
pass_count += test_euclidean_div_i32byi32();
pass_count += test_modulo_div_i32byi32();
pass_count += test_traditional_div_i32byu32();
pass_count += test_modulo_div_i32byu32();
pass_count += test_traditional_div_u32byu32();
// 32-bit by 16-bit
pass_count += test_traditional_div_i32byi16();
pass_count += test_euclidean_div_i32byi16();
pass_count += test_modulo_div_i32byi16();
pass_count += test_traditional_div_u32byu16();
// 64-bit by 64-bit
pass_count += test_traditional_div_i64byi64();
pass_count += test_euclidean_div_i64byi64();
pass_count += test_modulo_div_i64byi64();
pass_count += test_traditional_div_i64byu64();
pass_count += test_euclidean_div_i64byu64();
pass_count += test_modulo_div_i64byu64();
pass_count += test_traditional_div_u64byu64();
//
// Updating the "success" variable based on pass counter
//
if (pass_count == 21)
success = 1;
else
success = 0;
//
// Loop indefinitely
//
while(1)
{
}
}
//
// Routine for testing traditional i16/i16
//
uint16_t test_traditional_div_i16byi16()
{
parameters_div_i16byi16 data1 = {-512,20,-25,-12}, data2 = {2477,-23,-107,16};
ldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing euclidean i16/i16
//
uint16_t test_euclidean_div_i16byi16()
{
parameters_div_i16byi16 data1 = {-512,20,-26,8}, data2 = {2477,-23,-107,16};
ldiv_t result1,result2;
result1 = __euclidean_div_i16byi16(data1.dividend, data1.divisor);
result2 = __euclidean_div_i16byi16(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i16/i16
//
uint16_t test_modulo_div_i16byi16()
{
parameters_div_i16byi16 data1 = {-512,20,-26,8}, data2 = {2477,-23,-108,-7};
ldiv_t result1,result2;
result1 = __modulo_div_i16byi16(data1.dividend, data1.divisor);
result2 = __modulo_div_i16byi16(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional u16/u16
//
uint16_t test_traditional_div_u16byu16()
{
parameters_div_u16byu16 data1 = {512,20,25,12}, data2 = {2477,23,107,16};
__uldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional i32/i32
//
uint16_t test_traditional_div_i32byi32()
{
parameters_div_i32byi32 data1 = {-19016,246,-77,-74},data2 = {10414,-83,-125,39};
ldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing euclidean i32/i32
//
uint16_t test_euclidean_div_i32byi32()
{
parameters_div_i32byi32 data1 = {-19016,246,-78,172}, data2 = {10414,-83,-125,39};
ldiv_t result1,result2;
result1 = __euclidean_div_i32byi32(data1.dividend, data1.divisor);
result2 = __euclidean_div_i32byi32(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i32/i32
//
uint16_t test_modulo_div_i32byi32()
{
parameters_div_i32byi32 data1 = {-19016,246,-78,172}, data2 = {10414,-83,-126,-44};
ldiv_t result1,result2;
result1 = __modulo_div_i32byi32(data1.dividend, data1.divisor);
result2 = __modulo_div_i32byi32(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional i32/u32
//
uint16_t test_traditional_div_i32byu32()
{
parameters_div_i32byu32 data1 = {-19016,246,-77,-74}, data2 = {-10414,83,-125,-39};
ldiv_t result1,result2;
result1 = __traditional_div_i32byu32(data1.dividend, data1.divisor);
result2 = __traditional_div_i32byu32(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i32/u32
//
uint16_t test_modulo_div_i32byu32()
{
parameters_div_i32byu32 data1 = {-19016,246,-78,172}, data2 = {-10414,83,-126,44};
ldiv_t result1,result2;
result1 = __modulo_div_i32byu32(data1.dividend, data1.divisor);
result2 = __modulo_div_i32byu32(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional u32/u32
//
uint16_t test_traditional_div_u32byu32()
{
parameters_div_u32byu32 data1 = {19016,246,77,74}, data2 = {10414,83,125,39};
__uldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional i32/i16
//
uint16_t test_traditional_div_i32byi16()
{
parameters_div_i32byi16 data1 = {-19016,20,-950,-16}, data2 = {10414,-23,-452,18};
ldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing euclidean i32/i16
//
uint16_t test_euclidean_div_i32byi16()
{
parameters_div_i32byi16 data1 = {-19016,20,-951,4}, data2 = {10414,-23,-452,18};
ldiv_t result1,result2;
result1 = __euclidean_div_i32byi16(data1.dividend, data1.divisor);
result2 = __euclidean_div_i32byi16(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i32/i16
//
uint16_t test_modulo_div_i32byi16()
{
parameters_div_i32byi16 data1 = {-19016,20,-951,4}, data2 = {10414,-23,-453,-5};
ldiv_t result1,result2;
result1 = __modulo_div_i32byi16(data1.dividend, data1.divisor);
result2 = __modulo_div_i32byi16(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional u32/u16
//
uint16_t test_traditional_div_u32byu16()
{
parameters_div_u32byu16 data1 = {19016,20,950,16}, data2 = {10414,23,452,18};
__uldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional i64/i64
//
uint16_t test_traditional_div_i64byi64()
{
parameters_div_i64byi64 data1 = {-3218837,1289,-2497,-204}, data2 = {5949371,-3471,-1714,77};
lldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing euclidean i64/i64
//
uint16_t test_euclidean_div_i64byi64()
{
parameters_div_i64byi64 data1 = {-3218837,1289,-2498,1085}, data2 = {5949371,-3471,-1714,77};
lldiv_t result1,result2;
result1 = __euclidean_div_i64byi64(data1.dividend, data1.divisor);
result2 = __euclidean_div_i64byi64(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i64/i64
//
uint16_t test_modulo_div_i64byi64()
{
parameters_div_i64byi64 data1 = {-3218837,1289,-2498,1085}, data2 = {5949371,-3471,-1715,-3394};
lldiv_t result1,result2;
result1 = __modulo_div_i64byi64(data1.dividend, data1.divisor);
result2 = __modulo_div_i64byi64(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional i64/u64
//
uint16_t test_traditional_div_i64byu64()
{
parameters_div_i64byu64 data1 = {-3218837,1289,-2497,-204}, data2 = {5949371,3471,1714,77};
lldiv_t result1,result2;
result1 = __traditional_div_i64byu64(data1.dividend, data1.divisor);
result2 = __traditional_div_i64byu64(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing euclidean i64/u64
//
uint16_t test_euclidean_div_i64byu64()
{
parameters_div_i64byu64 data1 = {-3218837,1289,-2498,1085}, data2 = {5949371,3471,1714,77};
lldiv_t result1,result2;
result1 = __euclidean_div_i64byu64(data1.dividend, data1.divisor);
result2 = __euclidean_div_i64byu64(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i64/u64
//
uint16_t test_modulo_div_i64byu64()
{
parameters_div_i64byu64 data1 = {-3218837,1289,-2498,1085}, data2 = {5949371,3471,1714,77};
lldiv_t result1,result2;
result1 = __modulo_div_i64byu64(data1.dividend, data1.divisor);
result2 = __modulo_div_i64byu64(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional u64/u64
//
uint16_t test_traditional_div_u64byu64()
{
parameters_div_u64byu64 data1 = {3218837,1289,2497,204}, data2 = {5949371,3471,1714,77};
__ulldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// End of File
//
@@ -0,0 +1,99 @@
//#############################################################################
//
//! \file fastintdiv_example.h
//!
//! \brief Header file for fast integer division example
//! \date Feb 14, 2019
//
// Group: C2000
// Target Device: TMS320f28002x
//
// The header file defines various types of user-defined data types used for
// storing input data passed to various forms of division tests
//
//#############################################################################
//
//
//
// C2000Ware v5.04.00.00
//
// Copyright (C) 2024 Texas Instruments Incorporated - http://www.ti.com
//
// 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 Texas Instruments Incorporated 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 FASTINTDIV_EXAMPLE_H_
#define FASTINTDIV_EXAMPLE_H_
#include <stdint.h>
typedef struct {
int16_t dividend; int16_t divisor; int32_t quotient; int32_t remainder;
} parameters_div_i16byi16;
typedef struct {
uint16_t dividend; uint16_t divisor; uint32_t quotient; uint32_t remainder;
} parameters_div_u16byu16;
typedef struct {
int32_t dividend; int32_t divisor; int32_t quotient; int32_t remainder;
} parameters_div_i32byi32;
typedef struct {
int32_t dividend; uint32_t divisor; int32_t quotient; int32_t remainder;
} parameters_div_i32byu32;
typedef struct {
uint32_t dividend; uint32_t divisor; uint32_t quotient; uint32_t remainder;
} parameters_div_u32byu32;
typedef struct {
int32_t dividend; int16_t divisor; int32_t quotient; int32_t remainder;
} parameters_div_i32byi16;
typedef struct {
uint32_t dividend; uint16_t divisor; uint32_t quotient; uint32_t remainder;
} parameters_div_u32byu16;
typedef struct {
int64_t dividend; int64_t divisor; int64_t quotient; int64_t remainder;
} parameters_div_i64byi64;
typedef struct {
int64_t dividend; uint64_t divisor; int64_t quotient; int64_t remainder;
} parameters_div_i64byu64;
typedef struct {
uint64_t dividend; uint64_t divisor; uint64_t quotient; uint64_t remainder;
} parameters_div_u64byu64;
#endif /* FASTINTDIV_EXAMPLE_H_ */
@@ -0,0 +1,26 @@
<projectSpec>
<project
name="fastintdiv_example"
device="TMS320F28388D"
cgtVersion="22.6.0.LTS"
products="C2000WARE"
outputFormat="ELF"
launchWizard="False"
linkerCommandFile=""
>
<configuration name="CPU1_RAM" compilerBuildOptions="--opt_level=off -I${PROJECT_ROOT}/device -I${C2000WARE_DLIB_ROOT} -v28 -ml -mt --define=DEBUG --cla_support=cla1 --float_support=fpu64 --tmu_support=tmu0 --vcu_support=vcu2 --idiv_support=idiv0 --define=CPU1 --diag_warning=225 --diag_suppress=10063" linkerBuildOptions="--entry_point code_start --stack_size=0x100 --heap_size=0x200 --define RAM" />
<configuration name="CPU1_FLASH" compilerBuildOptions="--opt_level=off -I${PROJECT_ROOT}/device -I${C2000WARE_DLIB_ROOT} -v28 -ml -mt --define=DEBUG --define=_FLASH --cla_support=cla1 --float_support=fpu64 --tmu_support=tmu0 --vcu_support=vcu2 --idiv_support=idiv0 --define=CPU1 --diag_warning=225 --diag_suppress=10063" linkerBuildOptions="--entry_point code_start --stack_size=0x100 --heap_size=0x200 " />
<pathVariable name="C2000WARE_DLIB_ROOT" path="../../../../../../../driverlib/f2838x/driverlib/" scope="project" />
<file action="copy" path="../../../../../../../device_support/f2838x/common/include/driverlib.h" targetDirectory="device" />
<file action="copy" path="../../../../../../../device_support/f2838x/common/include/device.h" targetDirectory="device" />
<file action="copy" path="../../../../../../../device_support/f2838x/common/source/device.c" targetDirectory="device" />
<file action="copy" path="../../../../../../../device_support/f2838x/common/targetConfigs/TMS320F28388D.ccxml" targetDirectory="targetConfigs" />
<file action="copy" path="../../../cmd/2838x_RAM_lnk_cpu1.cmd" targetDirectory="" applicableConfigurations="CPU1_RAM" />
<file action="copy" path="../../../cmd/2838x_FLASH_lnk_cpu1.cmd" targetDirectory="" applicableConfigurations="CPU1_FLASH" />
<file action="copy" path="../../../../../../../driverlib/f2838x/driverlib/" targetDirectory="device" excludeFromBuild="True" />
<file action="copy" path="../../../../../../../device_support/f2838x/common/source/f2838x_codestartbranch.asm" targetDirectory="device" />
<file action="link" path="../../../../../../../driverlib/f2838x/driverlib/ccs/Debug/driverlib.lib" targetDirectory="" />
<file action="copy" path="../fastintdiv_example.c" targetDirectory="" />
<file action="copy" path="../fastintdiv_example.h" targetDirectory="" />
</project>
</projectSpec>
@@ -0,0 +1,641 @@
//#############################################################################
//
//! \file fastintdiv_example.c
//!
//! \brief Performs various types of fast Division using FASTINTDIV Intrinsics
//! \date Feb 14, 2019
//
// Group: C2000
// Target Device: TMS320f2838x
//
// The following example showcases how various FASTINTDIV intrinsics can be used
// to perform various types of division in the fastest way possible. The
// example tests each of the 21 intrinsics by providing two sets of input data
// and compares the quotient and remainder with the expect value. If both the
// values match the pass counter is incremented for every intrinsic test. If
// all the intrinsics give correct value then the value of "pass_count" should
// be 21 at the end of the code and value of "success" will be 1.
//
// Add following watch variables to expressions window
// -: pass_count
// -: success
//
// Number of software cycles required for each integer division intrinsic including
// cycles for output value assignment are indicated below
//
// 16-bit by 16-bit
// __traditional_div_i16byi16() or int/int -> 16 cycles
// __euclidean_div_i16byi16() -> 14 cycles
// __modulo_div_i16byi16() -> 14 cycles
// __traditional_div_u16byu16() or uint16_t/uint16_t -> 14 cycles
//
// 32-bit by 32-bit
// __traditional_div_i32byi32() or long/long -> 13 cycles
// __euclidean_div_i32byi32() -> 14 cycles
// __modulo_div_i32byi32() -> 14 cycles
// __traditional_div_i32byu32() or long/unsigned long -> 14 cycles
// __modulo_div_i32byu32() -> 14 cycles
// __traditional_div_u32byu32() or unsigned long/unsigned long -> 12 cycles
//
// 32-bit by 16-bit
// __traditional_div_i32byi16() or long/int -> 18 cycles
// __euclidean_div_i32byi16() -> 16 cycles
// __modulo_div_i32byi16() -> 16 cycles
// __traditional_div_u32byu16() or unsigned long/uint16_t -> 13 cycles
//
// 64-bit by 64-bit
// __traditional_div_i64byi64() or long long/long long -> 42 cycles
// __euclidean_div_i64byi64() -> 42 cycles
// __modulo_div_i64byi64() -> 42 cycles
// __traditional_div_i64byu64() or long long/unsigned long long -> 42 cycles
// __euclidean_div_i64byu64() -> 42 cycles
// __modulo_div_i64byu64() -> 42 cycles
// __traditional_div_u64byu64() or unsigned long long/unsigned long long -> 42 cycles
//
//#############################################################################
//
//
//
// C2000Ware v5.04.00.00
//
// Copyright (C) 2024 Texas Instruments Incorporated - http://www.ti.com
//
// 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 Texas Instruments Incorporated 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.
// $
//#############################################################################
//
// Included Files
//
#include "driverlib.h"
#include "device.h"
#include <stdlib.h>
#include "fastintdiv_example.h"
//
// Function Prototypes
//
// 16-bit by 16-bit
uint16_t test_traditional_div_i16byi16();
uint16_t test_euclidean_div_i16byi16();
uint16_t test_modulo_div_i16byi16();
uint16_t test_traditional_div_u16byu16();
// 32-bit by 32-bit
uint16_t test_traditional_div_i32byi32();
uint16_t test_euclidean_div_i32byi32();
uint16_t test_modulo_div_i32byi32();
uint16_t test_traditional_div_i32byu32();
uint16_t test_modulo_div_i32byu32();
uint16_t test_traditional_div_u32byu32();
// 32-bit by 16-bit
uint16_t test_traditional_div_i32byi16();
uint16_t test_euclidean_div_i32byi16();
uint16_t test_modulo_div_i32byi16();
uint16_t test_traditional_div_u32byu16();
// 64-bit by 64-bit
uint16_t test_traditional_div_i64byi64();
uint16_t test_euclidean_div_i64byi64();
uint16_t test_modulo_div_i64byi64();
uint16_t test_traditional_div_i64byu64();
uint16_t test_euclidean_div_i64byu64();
uint16_t test_modulo_div_i64byu64();
uint16_t test_euclidean_div_i64byi64();
uint16_t test_traditional_div_u64byu64();
//
// Globals
//
uint16_t pass_count = 0, success = 0;
//
// Main
//
void main(void)
{
//
// Initialize device clock and peripherals
//
Device_init();
//
// Disable pin locks and enable internal pullups.
//
Device_initGPIO();
//
// Initialize PIE and clear PIE registers. Disables CPU interrupts.
//
Interrupt_initModule();
//
// Initialize the PIE vector table with pointers to the shell Interrupt
// Service Routines (ISR).
//
Interrupt_initVectorTable();
//
// Enable Global Interrupt (INTM) and realtime interrupt (DBGM)
//
EINT;
ERTM;
//
// Calling routines for testing the fast division intrinsics
// and updating pass counter value
//
// 16-bit by 16-bit
pass_count += test_traditional_div_i16byi16();
pass_count += test_euclidean_div_i16byi16();
pass_count += test_modulo_div_i16byi16();
pass_count += test_traditional_div_u16byu16();
// 32-bit by 32-bit
pass_count += test_traditional_div_i32byi32();
pass_count += test_euclidean_div_i32byi32();
pass_count += test_modulo_div_i32byi32();
pass_count += test_traditional_div_i32byu32();
pass_count += test_modulo_div_i32byu32();
pass_count += test_traditional_div_u32byu32();
// 32-bit by 16-bit
pass_count += test_traditional_div_i32byi16();
pass_count += test_euclidean_div_i32byi16();
pass_count += test_modulo_div_i32byi16();
pass_count += test_traditional_div_u32byu16();
// 64-bit by 64-bit
pass_count += test_traditional_div_i64byi64();
pass_count += test_euclidean_div_i64byi64();
pass_count += test_modulo_div_i64byi64();
pass_count += test_traditional_div_i64byu64();
pass_count += test_euclidean_div_i64byu64();
pass_count += test_modulo_div_i64byu64();
pass_count += test_traditional_div_u64byu64();
//
// Updating the "success" variable based on pass counter
//
if (pass_count == 21)
success = 1;
else
success = 0;
//
// Loop indefinitely
//
while(1)
{
}
}
//
// Routine for testing traditional i16/i16
//
uint16_t test_traditional_div_i16byi16()
{
parameters_div_i16byi16 data1 = {-512,20,-25,-12}, data2 = {2477,-23,-107,16};
ldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing euclidean i16/i16
//
uint16_t test_euclidean_div_i16byi16()
{
parameters_div_i16byi16 data1 = {-512,20,-26,8}, data2 = {2477,-23,-107,16};
ldiv_t result1,result2;
result1 = __euclidean_div_i16byi16(data1.dividend, data1.divisor);
result2 = __euclidean_div_i16byi16(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i16/i16
//
uint16_t test_modulo_div_i16byi16()
{
parameters_div_i16byi16 data1 = {-512,20,-26,8}, data2 = {2477,-23,-108,-7};
ldiv_t result1,result2;
result1 = __modulo_div_i16byi16(data1.dividend, data1.divisor);
result2 = __modulo_div_i16byi16(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional u16/u16
//
uint16_t test_traditional_div_u16byu16()
{
parameters_div_u16byu16 data1 = {512,20,25,12}, data2 = {2477,23,107,16};
__uldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional i32/i32
//
uint16_t test_traditional_div_i32byi32()
{
parameters_div_i32byi32 data1 = {-19016,246,-77,-74},data2 = {10414,-83,-125,39};
ldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing euclidean i32/i32
//
uint16_t test_euclidean_div_i32byi32()
{
parameters_div_i32byi32 data1 = {-19016,246,-78,172}, data2 = {10414,-83,-125,39};
ldiv_t result1,result2;
result1 = __euclidean_div_i32byi32(data1.dividend, data1.divisor);
result2 = __euclidean_div_i32byi32(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i32/i32
//
uint16_t test_modulo_div_i32byi32()
{
parameters_div_i32byi32 data1 = {-19016,246,-78,172}, data2 = {10414,-83,-126,-44};
ldiv_t result1,result2;
result1 = __modulo_div_i32byi32(data1.dividend, data1.divisor);
result2 = __modulo_div_i32byi32(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional i32/u32
//
uint16_t test_traditional_div_i32byu32()
{
parameters_div_i32byu32 data1 = {-19016,246,-77,-74}, data2 = {-10414,83,-125,-39};
ldiv_t result1,result2;
result1 = __traditional_div_i32byu32(data1.dividend, data1.divisor);
result2 = __traditional_div_i32byu32(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i32/u32
//
uint16_t test_modulo_div_i32byu32()
{
parameters_div_i32byu32 data1 = {-19016,246,-78,172}, data2 = {-10414,83,-126,44};
ldiv_t result1,result2;
result1 = __modulo_div_i32byu32(data1.dividend, data1.divisor);
result2 = __modulo_div_i32byu32(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional u32/u32
//
uint16_t test_traditional_div_u32byu32()
{
parameters_div_u32byu32 data1 = {19016,246,77,74}, data2 = {10414,83,125,39};
__uldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional i32/i16
//
uint16_t test_traditional_div_i32byi16()
{
parameters_div_i32byi16 data1 = {-19016,20,-950,-16}, data2 = {10414,-23,-452,18};
ldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing euclidean i32/i16
//
uint16_t test_euclidean_div_i32byi16()
{
parameters_div_i32byi16 data1 = {-19016,20,-951,4}, data2 = {10414,-23,-452,18};
ldiv_t result1,result2;
result1 = __euclidean_div_i32byi16(data1.dividend, data1.divisor);
result2 = __euclidean_div_i32byi16(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i32/i16
//
uint16_t test_modulo_div_i32byi16()
{
parameters_div_i32byi16 data1 = {-19016,20,-951,4}, data2 = {10414,-23,-453,-5};
ldiv_t result1,result2;
result1 = __modulo_div_i32byi16(data1.dividend, data1.divisor);
result2 = __modulo_div_i32byi16(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional u32/u16
//
uint16_t test_traditional_div_u32byu16()
{
parameters_div_u32byu16 data1 = {19016,20,950,16}, data2 = {10414,23,452,18};
__uldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional i64/i64
//
uint16_t test_traditional_div_i64byi64()
{
parameters_div_i64byi64 data1 = {-3218837,1289,-2497,-204}, data2 = {5949371,-3471,-1714,77};
lldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing euclidean i64/i64
//
uint16_t test_euclidean_div_i64byi64()
{
parameters_div_i64byi64 data1 = {-3218837,1289,-2498,1085}, data2 = {5949371,-3471,-1714,77};
lldiv_t result1,result2;
result1 = __euclidean_div_i64byi64(data1.dividend, data1.divisor);
result2 = __euclidean_div_i64byi64(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i64/i64
//
uint16_t test_modulo_div_i64byi64()
{
parameters_div_i64byi64 data1 = {-3218837,1289,-2498,1085}, data2 = {5949371,-3471,-1715,-3394};
lldiv_t result1,result2;
result1 = __modulo_div_i64byi64(data1.dividend, data1.divisor);
result2 = __modulo_div_i64byi64(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional i64/u64
//
uint16_t test_traditional_div_i64byu64()
{
parameters_div_i64byu64 data1 = {-3218837,1289,-2497,-204}, data2 = {5949371,3471,1714,77};
lldiv_t result1,result2;
result1 = __traditional_div_i64byu64(data1.dividend, data1.divisor);
result2 = __traditional_div_i64byu64(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing euclidean i64/u64
//
uint16_t test_euclidean_div_i64byu64()
{
parameters_div_i64byu64 data1 = {-3218837,1289,-2498,1085}, data2 = {5949371,3471,1714,77};
lldiv_t result1,result2;
result1 = __euclidean_div_i64byu64(data1.dividend, data1.divisor);
result2 = __euclidean_div_i64byu64(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing modulo i64/u64
//
uint16_t test_modulo_div_i64byu64()
{
parameters_div_i64byu64 data1 = {-3218837,1289,-2498,1085}, data2 = {5949371,3471,1714,77};
lldiv_t result1,result2;
result1 = __modulo_div_i64byu64(data1.dividend, data1.divisor);
result2 = __modulo_div_i64byu64(data2.dividend, data2.divisor);
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// Routine for testing traditional u64/u64
//
uint16_t test_traditional_div_u64byu64()
{
parameters_div_u64byu64 data1 = {3218837,1289,2497,204}, data2 = {5949371,3471,1714,77};
__ulldiv_t result1,result2;
result1.quot = data1.dividend / data1.divisor;
result1.rem = data1.dividend % data1.divisor;
result2.quot = data2.dividend / data2.divisor;
result2.rem = data2.dividend % data2.divisor;
if ((result1.quot == data1.quotient) && (result1.rem == data1.remainder) &&
(result2.quot == data2.quotient) && (result2.rem = data2.remainder))
return 1;
else
return 0;
}
//
// End of File
//
@@ -0,0 +1,99 @@
//#############################################################################
//
//! \file fastintdiv_example.h
//!
//! \brief Header file for fast integer division example
//! \date Feb 14, 2019
//
// Group: C2000
// Target Device: TMS320f2838x
//
// The header file defines various types of user-defined data types used for
// storing input data passed to various forms of division tests
//
//#############################################################################
//
//
//
// C2000Ware v5.04.00.00
//
// Copyright (C) 2024 Texas Instruments Incorporated - http://www.ti.com
//
// 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 Texas Instruments Incorporated 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 FASTINTDIV_EXAMPLE_H_
#define FASTINTDIV_EXAMPLE_H_
#include <stdint.h>
typedef struct {
int16_t dividend; int16_t divisor; int32_t quotient; int32_t remainder;
} parameters_div_i16byi16;
typedef struct {
uint16_t dividend; uint16_t divisor; uint32_t quotient; uint32_t remainder;
} parameters_div_u16byu16;
typedef struct {
int32_t dividend; int32_t divisor; int32_t quotient; int32_t remainder;
} parameters_div_i32byi32;
typedef struct {
int32_t dividend; uint32_t divisor; int32_t quotient; int32_t remainder;
} parameters_div_i32byu32;
typedef struct {
uint32_t dividend; uint32_t divisor; uint32_t quotient; uint32_t remainder;
} parameters_div_u32byu32;
typedef struct {
int32_t dividend; int16_t divisor; int32_t quotient; int32_t remainder;
} parameters_div_i32byi16;
typedef struct {
uint32_t dividend; uint16_t divisor; uint32_t quotient; uint32_t remainder;
} parameters_div_u32byu16;
typedef struct {
int64_t dividend; int64_t divisor; int64_t quotient; int64_t remainder;
} parameters_div_i64byi64;
typedef struct {
int64_t dividend; uint64_t divisor; int64_t quotient; int64_t remainder;
} parameters_div_i64byu64;
typedef struct {
uint64_t dividend; uint64_t divisor; uint64_t quotient; uint64_t remainder;
} parameters_div_u64byu64;
#endif /* FASTINTDIV_EXAMPLE_H_ */