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Fix compilation on non-x86/ARM architectures.

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This commit is contained in:
Robert Kausch 2019-10-29 20:49:08 +01:00
parent 69ed754010
commit 67d18833c4
2 changed files with 8 additions and 17 deletions
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20
libcpuid/asm-bits.c
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@ -70,8 +70,6 @@ int cpuid_exists_by_eflags(void)
# else
return 0;
# endif /* COMPILER_MICROSOFT */
#elif defined(PLATFORM_ARM)
return 0;
#else
return 0;
#endif /* PLATFORM_X86 */
@ -137,7 +135,6 @@ void exec_cpuid(uint32_t *regs)
:"m"(regs)
:"memory", "eax", "edi"
);
# elif defined(PLATFORM_ARM)
# endif /* COMPILER_GCC */
#else
# ifdef COMPILER_MICROSOFT
@ -177,20 +174,17 @@ void cpu_rdtsc(uint64_t* result)
{
uint32_t low_part, hi_part;
#if defined(COMPILER_GCC) || defined(COMPILER_CLANG)
#ifdef PLATFORM_ARM
low_part = 0;
hi_part = 0;
#elif defined(PLATFORM_AARCH64)
low_part = 0;
hi_part = 0;
#else
# if defined(PLATFORM_X86) || defined(PLATFORM_X64)
__asm __volatile (
" rdtsc\n"
" mov %%eax, %0\n"
" mov %%edx, %1\n"
:"=m"(low_part), "=m"(hi_part)::"memory", "eax", "edx"
);
#endif
# else
low_part = 0;
hi_part = 0;
# endif
#else
# ifdef COMPILER_MICROSOFT
__asm {
@ -215,9 +209,7 @@ void busy_sse_loop(int cycles)
#else
# define XALIGN ".align 4\n"
#endif
#ifdef PLATFORM_ARM
#elif defined(PLATFORM_AARCH64)
#else
#if defined(PLATFORM_X86) || defined(PLATFORM_X64)
__asm __volatile (
" xorps %%xmm0, %%xmm0\n"
" xorps %%xmm1, %%xmm1\n"

3
libcpuid/asm-bits.h
View file

@ -62,8 +62,7 @@
#endif
/* Under Windows/AMD64 with MSVC, inline assembly isn't supported */
#if (((defined(COMPILER_GCC) || defined(COMPILER_CLANG))) && \
(defined(PLATFORM_X64) || defined(PLATFORM_X86) || defined(PLATFORM_ARM) || defined(PLATFORM_AARCH64))) || \
#if (defined(COMPILER_GCC) || defined(COMPILER_CLANG)) || \
(defined(COMPILER_MICROSOFT) && defined(PLATFORM_X86))
# define INLINE_ASM_SUPPORTED
#endif