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add initial ppc64el support

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(cherry picked from commit 63e26a4b28)
(cherry picked from commit c214ba253327114c16d0724f75c998ab00d44919)
This commit is contained in:
Konstantinos Margaritis
2021-01-26 00:44:38 +02:00
committed by apostolos
parent 35a25fffd7
commit 1f55d419eb
13 changed files with 787 additions and 14 deletions
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22
cmake/arch.cmake
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@@ -9,6 +9,9 @@ elseif (HAVE_C_INTRIN_H)
elseif (HAVE_C_ARM_NEON_H)
set (INTRIN_INC_H "arm_neon.h")
set (FAT_RUNTIME OFF)
elseif (HAVE_C_PPC64EL_ALTIVEC_H)
set (INTRIN_INC_H "altivec.h")
set (FAT_RUNTIME OFF)
else()
message (FATAL_ERROR "No intrinsics header found")
endif ()
@@ -136,7 +139,20 @@ int main(){
(void)_mm512_permutexvar_epi8(idx, a);
}" HAVE_AVX512VBMI)
elseif (!ARCH_ARM32 AND !ARCH_AARCH64)
elseif (ARCH_ARM32 OR ARCH_AARCH64)
CHECK_C_SOURCE_COMPILES("#include <${INTRIN_INC_H}>
int main() {
int32x4_t a = vdupq_n_s32(1);
(void)a;
}" HAVE_NEON)
elseif (ARCH_PPC64EL)
CHECK_C_SOURCE_COMPILES("#include <${INTRIN_INC_H}>
int main() {
vector int a = vec_splat_s32(1);
(void)a;
}" HAVE_VSX)
else ()
message (FATAL_ERROR "Unsupported architecture")
endif ()
@@ -169,6 +185,10 @@ else (NOT FAT_RUNTIME)
if ((ARCH_ARM32 OR ARCH_AARCH64) AND NOT HAVE_NEON)
message(FATAL_ERROR "NEON support required for ARM support")
endif ()
if (ARCH_PPPC64EL AND NOT HAVE_VSX)
message(FATAL_ERROR "VSX support required for Power support")
endif ()
endif ()
unset (PREV_FLAGS)

6
cmake/config.h.in
View File

@@ -21,6 +21,9 @@
/* "Define if building for AARCH64" */
#cmakedefine ARCH_AARCH64
/* "Define if building for PPC64EL" */
#cmakedefine ARCH_PPC64EL
/* "Define if cross compiling for AARCH64" */
#cmakedefine CROSS_COMPILE_AARCH64
@@ -75,6 +78,9 @@
/* C compiler has arm_sve.h */
#cmakedefine HAVE_C_ARM_SVE_H
/* C compiler has arm_neon.h */
#cmakedefine HAVE_C_PPC64EL_ALTIVEC_H
/* Define to 1 if you have the declaration of `pthread_setaffinity_np', and to
0 if you don't. */
#cmakedefine HAVE_DECL_PTHREAD_SETAFFINITY_NP

8
cmake/platform.cmake
View File

@@ -7,15 +7,13 @@ if (CROSS_COMPILE_AARCH64)
else()
# really only interested in the preprocessor here
CHECK_C_SOURCE_COMPILES("#if !(defined(__x86_64__) || defined(_M_X64))\n#error not 64bit\n#endif\nint main(void) { return 0; }" ARCH_X86_64)
CHECK_C_SOURCE_COMPILES("#if !(defined(__i386__) || defined(_M_IX86))\n#error not 32bit\n#endif\nint main(void) { return 0; }" ARCH_IA32)
CHECK_C_SOURCE_COMPILES("#if !defined(__ARM_ARCH_ISA_A64)\n#error not 64bit\n#endif\nint main(void) { return 0; }" ARCH_AARCH64)
CHECK_C_SOURCE_COMPILES("#if !defined(__ARM_ARCH_ISA_ARM)\n#error not 32bit\n#endif\nint main(void) { return 0; }" ARCH_ARM32)
if (ARCH_X86_64 OR ARCH_AARCH64)
CHECK_C_SOURCE_COMPILES("#if !defined(__PPC64__) && !defined(__LITTLE_ENDIAN__) && !defined(__VSX__)\n#error not ppc64el\n#endif\nint main(void) { return 0; }" ARCH_PPC64EL)
if (ARCH_X86_64 OR ARCH_AARCH64 OR ARCH_PPC64EL)
set(ARCH_64_BIT TRUE)
else()
set(ARCH_32_BIT TRUE)
endif()
endif()
endif()