215 changes: 215 additions & 0 deletions clang/lib/Headers/htmxlintrin.h
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/*===---- htmxlintrin.h - XL compiler HTM execution intrinsics-------------===*\
*
* 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, sublicense, 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 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 NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS 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.
*
\*===----------------------------------------------------------------------===*/

#ifndef __HTMXLINTRIN_H
#define __HTMXLINTRIN_H

#ifndef __HTM__
#error "HTM instruction set not enabled"
#endif

#include <htmintrin.h>

#ifdef __powerpc__

#ifdef __cplusplus
extern "C" {
#endif

#define _TEXASR_PTR(TM_BUF) \
((texasr_t *)((TM_BUF)+0))
#define _TEXASRU_PTR(TM_BUF) \
((texasru_t *)((TM_BUF)+0))
#define _TEXASRL_PTR(TM_BUF) \
((texasrl_t *)((TM_BUF)+4))
#define _TFIAR_PTR(TM_BUF) \
((tfiar_t *)((TM_BUF)+8))

typedef char TM_buff_type[16];

/* This macro can be used to determine whether a transaction was successfully
started from the __TM_begin() and __TM_simple_begin() intrinsic functions
below. */
#define _HTM_TBEGIN_STARTED 1

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_simple_begin (void)
{
if (__builtin_expect (__builtin_tbegin (0), 1))
return _HTM_TBEGIN_STARTED;
return 0;
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_begin (void* const TM_buff)
{
*_TEXASRL_PTR (TM_buff) = 0;
if (__builtin_expect (__builtin_tbegin (0), 1))
return _HTM_TBEGIN_STARTED;
#ifdef __powerpc64__
*_TEXASR_PTR (TM_buff) = __builtin_get_texasr ();
#else
*_TEXASRU_PTR (TM_buff) = __builtin_get_texasru ();
*_TEXASRL_PTR (TM_buff) = __builtin_get_texasr ();
#endif
*_TFIAR_PTR (TM_buff) = __builtin_get_tfiar ();
return 0;
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_end (void)
{
if (__builtin_expect (__builtin_tend (0), 1))
return 1;
return 0;
}

extern __inline void
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_abort (void)
{
__builtin_tabort (0);
}

extern __inline void
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_named_abort (unsigned char const code)
{
__builtin_tabort (code);
}

extern __inline void
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_resume (void)
{
__builtin_tresume ();
}

extern __inline void
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_suspend (void)
{
__builtin_tsuspend ();
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_is_user_abort (void* const TM_buff)
{
texasru_t texasru = *_TEXASRU_PTR (TM_buff);
return _TEXASRU_ABORT (texasru);
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_is_named_user_abort (void* const TM_buff, unsigned char *code)
{
texasru_t texasru = *_TEXASRU_PTR (TM_buff);

*code = _TEXASRU_FAILURE_CODE (texasru);
return _TEXASRU_ABORT (texasru);
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_is_illegal (void* const TM_buff)
{
texasru_t texasru = *_TEXASRU_PTR (TM_buff);
return _TEXASRU_DISALLOWED (texasru);
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_is_footprint_exceeded (void* const TM_buff)
{
texasru_t texasru = *_TEXASRU_PTR (TM_buff);
return _TEXASRU_FOOTPRINT_OVERFLOW (texasru);
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_nesting_depth (void* const TM_buff)
{
texasrl_t texasrl;

if (_HTM_STATE (__builtin_ttest ()) == _HTM_NONTRANSACTIONAL)
{
texasrl = *_TEXASRL_PTR (TM_buff);
if (!_TEXASR_FAILURE_SUMMARY (texasrl))
texasrl = 0;
}
else
texasrl = (texasrl_t) __builtin_get_texasr ();

return _TEXASR_TRANSACTION_LEVEL (texasrl);
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_is_nested_too_deep(void* const TM_buff)
{
texasru_t texasru = *_TEXASRU_PTR (TM_buff);
return _TEXASRU_NESTING_OVERFLOW (texasru);
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_is_conflict(void* const TM_buff)
{
texasru_t texasru = *_TEXASRU_PTR (TM_buff);
/* Return TEXASR bits 11 (Self-Induced Conflict) through
14 (Translation Invalidation Conflict). */
return (_TEXASRU_EXTRACT_BITS (texasru, 14, 4)) ? 1 : 0;
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_is_failure_persistent(void* const TM_buff)
{
texasru_t texasru = *_TEXASRU_PTR (TM_buff);
return _TEXASRU_FAILURE_PERSISTENT (texasru);
}

extern __inline long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_failure_address(void* const TM_buff)
{
return *_TFIAR_PTR (TM_buff);
}

extern __inline long long
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__TM_failure_code(void* const TM_buff)
{
return *_TEXASR_PTR (TM_buff);
}

#ifdef __cplusplus
}
#endif

#endif /* __powerpc__ */

#endif /* __HTMXLINTRIN_H */
62 changes: 62 additions & 0 deletions clang/test/CodeGen/builtins-ppc-htm.c
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// REQUIRES: powerpc-registered-target
// RUN: %clang_cc1 -faltivec -target-feature +htm -triple powerpc64-unknown-unknown -emit-llvm %s -o - | FileCheck %s

void test1(long int *r, int code, long int *a, long int *b) {
// CHECK-LABEL: define void @test1

r[0] = __builtin_tbegin (0);
// CHECK: @llvm.ppc.tbegin
r[1] = __builtin_tbegin (1);
// CHECK: @llvm.ppc.tbegin
r[2] = __builtin_tend (0);
// CHECK: @llvm.ppc.tend
r[3] = __builtin_tendall ();
// CHECK: @llvm.ppc.tendall

r[4] = __builtin_tabort (code);
// CHECK: @llvm.ppc.tabort
r[5] = __builtin_tabort (0x1);
// CHECK: @llvm.ppc.tabort
r[6] = __builtin_tabortdc (0xf, a[0], b[0]);
// CHECK: @llvm.ppc.tabortdc
r[7] = __builtin_tabortdci (0xf, a[1], 0x1);
// CHECK: @llvm.ppc.tabortdc
r[8] = __builtin_tabortwc (0xf, a[2], b[2]);
// CHECK: @llvm.ppc.tabortwc
r[9] = __builtin_tabortwci (0xf, a[3], 0x1);
// CHECK: @llvm.ppc.tabortwc

r[10] = __builtin_tcheck ();
// CHECK: @llvm.ppc.tcheck
r[11] = __builtin_trechkpt ();
// CHECK: @llvm.ppc.trechkpt
r[12] = __builtin_treclaim (0);
// CHECK: @llvm.ppc.treclaim
r[13] = __builtin_tresume ();
// CHECK: @llvm.ppc.tresume
r[14] = __builtin_tsuspend ();
// CHECK: @llvm.ppc.tsuspend
r[15] = __builtin_tsr (0);
// CHECK: @llvm.ppc.tsr

r[16] = __builtin_ttest ();
// CHECK: @llvm.ppc.ttest

r[17] = __builtin_get_texasr ();
// CHECK: @llvm.ppc.get.texasr
r[18] = __builtin_get_texasru ();
// CHECK: @llvm.ppc.get.texasru
r[19] = __builtin_get_tfhar ();
// CHECK: @llvm.ppc.get.tfhar
r[20] = __builtin_get_tfiar ();
// CHECK: @llvm.ppc.get.tfiar

__builtin_set_texasr (a[21]);
// CHECK: @llvm.ppc.set.texasr
__builtin_set_texasru (a[22]);
// CHECK: @llvm.ppc.set.texasru
__builtin_set_tfhar (a[23]);
// CHECK: @llvm.ppc.set.tfhar
__builtin_set_tfiar (a[24]);
// CHECK: @llvm.ppc.set.tfiar
}