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/**************************************************************************
*
* Copyright 2010 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include <stdlib.h>
#include <stdio.h>
#include "gallivm/lp_bld.h"
#include "gallivm/lp_bld_printf.h"
#include "gallivm/lp_bld_arit.h"
#include <llvm-c/Analysis.h>
#include <llvm-c/ExecutionEngine.h>
#include <llvm-c/Target.h>
#include <llvm-c/Transforms/Scalar.h>
#include "lp_test.h"
void
write_tsv_header(FILE *fp)
{
fprintf(fp,
"result\t"
"format\n");
fflush(fp);
}
#ifdef PIPE_ARCH_SSE
#define USE_SSE2
#include "sse_mathfun.h"
typedef __m128 (*test_sincos_t)(__m128);
static LLVMValueRef
add_sincos_test(LLVMModuleRef module, bool sin)
{
LLVMTypeRef v4sf = LLVMVectorType(LLVMFloatType(), 4);
LLVMTypeRef args[1] = { v4sf };
LLVMValueRef func = LLVMAddFunction(module, "sincos", LLVMFunctionType(v4sf, args, 1, 0));
LLVMValueRef arg1 = LLVMGetParam(func, 0);
LLVMBuilderRef builder = LLVMCreateBuilder();
LLVMBasicBlockRef block = LLVMAppendBasicBlock(func, "entry");
LLVMValueRef ret;
struct lp_build_context bld;
bld.builder = builder;
bld.type.floating = 1;
bld.type.width = 32;
bld.type.length = 4;
LLVMSetFunctionCallConv(func, LLVMCCallConv);
LLVMPositionBuilderAtEnd(builder, block);
ret = sin ? lp_build_sin(&bld, arg1) : lp_build_cos(&bld, arg1);
LLVMBuildRet(builder, ret);
LLVMDisposeBuilder(builder);
return func;
}
static void
printv(char* string, v4sf value)
{
v4sf v = value;
uint32_t *p = (uint32_t *) &v;
float *f = (float *)&v;
printf("%s: %f(%x) %f(%x) %f(%x) %f(%x)\n", string,
f[0], p[0], f[1], p[1], f[2], p[2], f[3], p[3]);
}
PIPE_ALIGN_STACK
static boolean
test_sincos(unsigned verbose, FILE *fp)
{
LLVMModuleRef module = NULL;
LLVMValueRef test_sin = NULL, test_cos = NULL;
LLVMExecutionEngineRef engine = NULL;
LLVMModuleProviderRef provider = NULL;
LLVMPassManagerRef pass = NULL;
char *error = NULL;
test_sincos_t sin_func;
test_sincos_t cos_func;
float unpacked[4];
unsigned packed;
boolean success = TRUE;
module = LLVMModuleCreateWithName("test");
test_sin = add_sincos_test(module, TRUE);
test_cos = add_sincos_test(module, FALSE);
if(LLVMVerifyModule(module, LLVMPrintMessageAction, &error)) {
printf("LLVMVerifyModule: %s\n", error);
LLVMDumpModule(module);
abort();
}
LLVMDisposeMessage(error);
provider = LLVMCreateModuleProviderForExistingModule(module);
if (LLVMCreateJITCompiler(&engine, provider, 1, &error)) {
fprintf(stderr, "%s\n", error);
LLVMDisposeMessage(error);
abort();
}
#if 0
pass = LLVMCreatePassManager();
LLVMAddTargetData(LLVMGetExecutionEngineTargetData(engine), pass);
/* These are the passes currently listed in llvm-c/Transforms/Scalar.h,
* but there are more on SVN. */
LLVMAddConstantPropagationPass(pass);
LLVMAddInstructionCombiningPass(pass);
LLVMAddPromoteMemoryToRegisterPass(pass);
LLVMAddGVNPass(pass);
LLVMAddCFGSimplificationPass(pass);
LLVMRunPassManager(pass, module);
#else
(void)pass;
#endif
sin_func = (test_sincos_t)LLVMGetPointerToGlobal(engine, test_sin);
cos_func = (test_sincos_t)LLVMGetPointerToGlobal(engine, test_cos);
memset(unpacked, 0, sizeof unpacked);
packed = 0;
// LLVMDumpModule(module);
{
v4sf src = {3.14159/4.0, -3.14159/4.0, 1.0, -1.0};
printv("ref ",sin_ps(src));
printv("llvm", sin_func(src));
printv("ref ",cos_ps(src));
printv("llvm",cos_func(src));
}
LLVMFreeMachineCodeForFunction(engine, test_sin);
LLVMFreeMachineCodeForFunction(engine, test_cos);
LLVMDisposeExecutionEngine(engine);
if(pass)
LLVMDisposePassManager(pass);
return success;
}
#else /* !PIPE_ARCH_SSE */
static boolean
test_sincos(unsigned verbose, FILE *fp)
{
return TRUE;
}
#endif /* !PIPE_ARCH_SSE */
boolean
test_all(unsigned verbose, FILE *fp)
{
bool success = TRUE;
test_sincos(verbose, fp);
return success;
}
boolean
test_some(unsigned verbose, FILE *fp, unsigned long n)
{
return test_all(verbose, fp);
}
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