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revert rC361928: [PowerPC] [Clang] Port SSE intrinsics to PowerPC 

Because test fails in other targets rather than PowerPC

llvm-svn: 361930
This commit is contained in:
Zi Xuan Wu 2019-05-29 07:09:54 +00:00
parent ed6fa44f23
commit 48061cd999
9 changed files with 13 additions and 4081 deletions
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2
clang/lib/Headers/CMakeLists.txt
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@ -126,8 +126,6 @@ set(cuda_wrapper_files
set(ppc_wrapper_files
ppc_wrappers/mmintrin.h
ppc_wrappers/xmmintrin.h
ppc_wrappers/mm_malloc.h
)
set(openmp_wrapper_files

48
clang/lib/Headers/ppc_wrappers/mm_malloc.h
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@ -1,48 +0,0 @@
/*===---- mm_malloc.h - Implementation of _mm_malloc and _mm_free ----------===
*
* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
* See https://llvm.org/LICENSE.txt for license information.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*
*===-----------------------------------------------------------------------===
*/
#ifndef _MM_MALLOC_H_INCLUDED
#define _MM_MALLOC_H_INCLUDED
#include <stdlib.h>
/* We can't depend on <stdlib.h> since the prototype of posix_memalign
may not be visible. */
#ifndef __cplusplus
extern int posix_memalign (void **, size_t, size_t);
#else
extern "C" int posix_memalign (void **, size_t, size_t) throw ();
#endif
static __inline void *
_mm_malloc (size_t size, size_t alignment)
{
/* PowerPC64 ELF V2 ABI requires quadword alignment. */
size_t vec_align = sizeof (__vector float);
/* Linux GLIBC malloc alignment is at least 2 X ptr size. */
size_t malloc_align = (sizeof (void *) + sizeof (void *));
void *ptr;
if (alignment == malloc_align && alignment == vec_align)
return malloc (size);
if (alignment < vec_align)
alignment = vec_align;
if (posix_memalign (&ptr, alignment, size) == 0)
return ptr;
else
return NULL;
}
static __inline void
_mm_free (void * ptr)
{
free (ptr);
}
#endif /* _MM_MALLOC_H_INCLUDED */

1838
clang/lib/Headers/ppc_wrappers/xmmintrin.h
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File diff suppressed because it is too large Load Diff

71
clang/test/CodeGen/ppc-mm-malloc.c
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@ -1,71 +0,0 @@
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// REQUIRES: powerpc-registered-target
// The stdlib.h included in mm_malloc.h references native system header
// like: bits/libc-header-start.h or features.h, cross-compile it may
// require installing target headers in build env, otherwise expecting
// failures. So this test will focus on native build only.
// RUN: %clang -S -emit-llvm %s -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt | FileCheck %s
#include <mm_malloc.h>
void __attribute__((noinline))
test_mm_malloc() {
char *buf = _mm_malloc(100, 16);
_mm_free(buf);
}
// CHECK-LABEL: @test_mm_malloc
// CHECK: define internal i8* @_mm_malloc(i64 [[REG1:[0-9a-zA-Z_%.]+]], i64 [[REG2:[0-9a-zA-Z_%.]+]])
// CHECK: [[REG3:[0-9a-zA-Z_%.]+]] = alloca i8*, align 8
// CHECK: store i64 [[REG1]], i64* [[REG4:[0-9a-zA-Z_%.]+]], align 8
// CHECK-NEXT: store i64 [[REG2]], i64* [[REG5:[0-9a-zA-Z_%.]+]], align 8
// CHECK-NEXT: store i64 16, i64* [[REG6:[0-9a-zA-Z_%.]+]], align 8
// CHECK-NEXT: store i64 16, i64* [[REG7:[0-9a-zA-Z_%.]+]], align 8
// CHECK-NEXT: [[REG8:[0-9a-zA-Z_%.]+]] = load i64, i64* [[REG5]], align 8
// CHECK-NEXT: [[REG9:[0-9a-zA-Z_%.]+]] = load i64, i64* [[REG7]], align 8
// CHECK-NEXT: [[REG10:[0-9a-zA-Z_%.]+]] = icmp eq i64 [[REG8]], [[REG9]]
// CHECK-NEXT: br i1 [[REG10]], label %[[REG11:[0-9a-zA-Z_%.]+]], label %[[REG12:[0-9a-zA-Z_%.]+]]
// CHECK: [[REG11]]:
// CHECK-NEXT: [[REG13:[0-9a-zA-Z_%.]+]] = load i64, i64* [[REG5]], align 8
// CHECK-NEXT: [[REG14:[0-9a-zA-Z_%.]+]] = load i64, i64* [[REG6]], align 8
// CHECK-NEXT: [[REG15:[0-9a-zA-Z_%.]+]] = icmp eq i64 [[REG13]], [[REG14]]
// CHECK-NEXT: br i1 [[REG15]], label %[[REG16:[0-9a-zA-Z_%.]+]], label %[[REG12:[0-9a-zA-Z_%.]+]]
// CHECK: [[REG16]]:
// CHECK-NEXT: [[REG17:[0-9a-zA-Z_%.]+]] = load i64, i64* [[REG4]], align 8
// CHECK-NEXT: [[REG18:[0-9a-zA-Z_%.]+]] = call noalias i8* @malloc(i64 [[REG17]])
// CHECK-NEXT: store i8* [[REG18]], i8** [[REG3]], align 8
// CHECK-NEXT: br label %[[REG19:[0-9a-zA-Z_%.]+]]
// CHECK: [[REG12]]:
// CHECK-NEXT: [[REG20:[0-9a-zA-Z_%.]+]] = load i64, i64* [[REG5]], align 8
// CHECK-NEXT: [[REG21:[0-9a-zA-Z_%.]+]] = load i64, i64* [[REG6]], align 8
// CHECK-NEXT: [[REG22:[0-9a-zA-Z_%.]+]] = icmp ult i64 [[REG20]], [[REG21]]
// CHECK-NEXT: br i1 [[REG22]], label %[[REG23:[0-9a-zA-Z_%.]+]], label %[[REG24:[0-9a-zA-Z_%.]+]]
// CHECK: [[REG23]]:
// CHECK-NEXT: [[REG25:[0-9a-zA-Z_%.]+]] = load i64, i64* [[REG6]], align 8
// CHECK-NEXT: store i64 [[REG25]], i64* [[REG5]], align 8
// CHECK-NEXT: br label %[[REG12:[0-9a-zA-Z_%.]+]]4
// CHECK: [[REG24]]:
// CHECK-NEXT: [[REG26:[0-9a-zA-Z_%.]+]] = load i64, i64* [[REG5]], align 8
// CHECK-NEXT: [[REG27:[0-9a-zA-Z_%.]+]] = load i64, i64* [[REG4]], align 8
// CHECK-NEXT: [[REG28:[0-9a-zA-Z_%.]+]] = call signext i32 @posix_memalign(i8** [[REG29:[0-9a-zA-Z_%.]+]], i64 [[REG26]], i64 [[REG27]])
// CHECK-NEXT: [[REG30:[0-9a-zA-Z_%.]+]] = icmp eq i32 [[REG28]], 0
// CHECK-NEXT: br i1 [[REG30]], label %[[REG31:[0-9a-zA-Z_%.]+]], label %[[REG32:[0-9a-zA-Z_%.]+]]
// CHECK: [[REG31]]:
// CHECK-NEXT: [[REG33:[0-9a-zA-Z_%.]+]] = load i8*, i8** [[REG29]], align 8
// CHECK-NEXT: store i8* [[REG33]], i8** [[REG3]], align 8
// CHECK-NEXT: br label %[[REG19:[0-9a-zA-Z_%.]+]]
// CHECK: [[REG32]]:
// CHECK-NEXT: store i8* null, i8** [[REG3]], align 8
// CHECK-NEXT: br label %[[REG19:[0-9a-zA-Z_%.]+]]
// CHECK: [[REG19]]:
// CHECK-NEXT: [[REG34:[0-9a-zA-Z_%.]+]] = load i8*, i8** [[REG3]], align 8
// CHECK-NEXT: ret i8* [[REG34]]
// CHECK: define internal void @_mm_free(i8* [[REG35:[0-9a-zA-Z_%.]+]])
// CHECK: store i8* [[REG35]], i8** [[REG36:[0-9a-zA-Z_%.]+]], align 8
// CHECK-NEXT: [[REG37:[0-9a-zA-Z_%.]+]] = load i8*, i8** [[REG36]], align 8
// CHECK-NEXT: call void @free(i8* [[REG37]])
// CHECK-NEXT: ret void

1
clang/test/CodeGen/ppc-mmintrin.c
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@ -1,4 +1,3 @@
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// REQUIRES: powerpc-registered-target
// RUN: %clang -S -emit-llvm -target powerpc64-gnu-linux -mcpu=pwr8 -DNO_WARN_X86_INTRINSICS %s \

2090
clang/test/CodeGen/ppc-xmmintrin.c
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File diff suppressed because it is too large Load Diff

13
clang/test/Headers/ppc-intrinsics.c Normal file
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@ -0,0 +1,13 @@
// REQUIRES: powerpc-registered-target
// RUN: %clang -S -emit-llvm -DNO_WARN_X86_INTRINSICS -target powerpc64-gnu-linux %s -Xclang -verify -o - | FileCheck %s
// RUN: %clang -S -emit-llvm -DNO_WARN_X86_INTRINSICS -target powerpc64-gnu-linux %s -Xclang -verify -x c++ -o - | FileCheck %s
// expected-no-diagnostics
// RUN: not %clang -S -emit-llvm -target powerpc64-gnu-linux %s -o /dev/null 2>&1 | FileCheck %s -check-prefix=CHECK-ERROR
#include <mmintrin.h>
// CHECK-ERROR: mmintrin.h:{{[0-9]+}}:{{[0-9]+}}: error: "Please read comment above. Use -DNO_WARN_X86_INTRINSICS to disable this error."
// CHECK: target triple = "powerpc64-
// CHECK: !llvm.module.flags =

11
clang/test/Headers/ppc-mmx-intrinsics.c
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@ -1,11 +0,0 @@
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// REQUIRES: powerpc-registered-target
// RUN: %clang -S -emit-llvm -DNO_WARN_X86_INTRINSICS -mcpu=pwr7 -target powerpc64-gnu-linux %s -Xclang -verify
// RUN: %clang -S -emit-llvm -DNO_WARN_X86_INTRINSICS -mcpu=pwr7 -target powerpc64-gnu-linux %s -Xclang -verify -x c++
// expected-no-diagnostics
// RUN: not %clang -S -emit-llvm -target powerpc64-gnu-linux -mcpu=pwr7 %s -o /dev/null 2>&1 | FileCheck %s -check-prefix=CHECK-ERROR
#include <mmintrin.h>
// CHECK-ERROR: mmintrin.h:{{[0-9]+}}:{{[0-9]+}}: error: "Please read comment above. Use -DNO_WARN_X86_INTRINSICS to disable this error."

20
clang/test/Headers/ppc-sse-intrinsics.c
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@ -1,20 +0,0 @@
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// REQUIRES: powerpc-registered-target
// Since mm_malloc.h references system native stdlib.h, doing cross-compile
// testing may cause unexpected problems. This would affect xmmintrin.h and
// other following intrinsics headers. If there's need to test them using
// cross-compile, please add -ffreestanding to compiler options, like
// test/CodeGen/ppc-xmmintrin.c.
// RUN: %clang -S -emit-llvm -DNO_WARN_X86_INTRINSICS %s -mcpu=pwr7 -Xclang -verify
// RUN: %clang -S -emit-llvm -DNO_WARN_X86_INTRINSICS %s -mcpu=pwr7 -Xclang -verify -x c++
// expected-no-diagnostics
// RUN: not %clang -S -emit-llvm %s -mcpu=pwr7 -o /dev/null 2>&1 | FileCheck %s -check-prefix=SSE-ERROR
// Altivec must be enabled.
#include <xmmintrin.h>
#include <mm_malloc.h>
// SSE-ERROR: xmmintrin.h:{{[0-9]+}}:{{[0-9]+}}: error: "Please read comment above. Use -DNO_WARN_X86_INTRINSICS to disable this error."