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tmpl: cast windows regs to int* calling cpuidex

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Keeping track of VOLK's improvements. See
b1b69e1ae3
This commit is contained in:
Carles Fernandez 2016-03-09 18:15:28 +01:00
parent 7d714c769f
commit cf44382afe
1 changed files with 3 additions and 2 deletions
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5
src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/tmpl/volk_gnsssdr_cpu.tmpl.c
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@ -33,6 +33,7 @@ struct VOLK_CPU volk_gnsssdr_cpu;
#if defined(__GNUC__) #if defined(__GNUC__)
#include <cpuid.h> #include <cpuid.h>
#define cpuid_x86(op, r) __get_cpuid(op, (unsigned int *)r+0, (unsigned int *)r+1, (unsigned int *)r+2, (unsigned int *)r+3) #define cpuid_x86(op, r) __get_cpuid(op, (unsigned int *)r+0, (unsigned int *)r+1, (unsigned int *)r+2, (unsigned int *)r+3)
#define cpuid_x86_count(op, count, regs) __cpuid_count(op, count, *((unsigned int*)regs), *((unsigned int*)regs+1), *((unsigned int*)regs+2), *((unsigned int*)regs+3))
/* Return Intel AVX extended CPU capabilities register. /* Return Intel AVX extended CPU capabilities register.
* This function will bomb on non-AVX-capable machines, so * This function will bomb on non-AVX-capable machines, so
@ -68,8 +69,8 @@ struct VOLK_CPU volk_gnsssdr_cpu;
static inline unsigned int cpuid_count_x86_bit(unsigned int level, unsigned int count, unsigned int reg, unsigned int bit) { static inline unsigned int cpuid_count_x86_bit(unsigned int level, unsigned int count, unsigned int reg, unsigned int bit) {
#if defined(VOLK_CPU_x86) #if defined(VOLK_CPU_x86)
unsigned int regs[4]; unsigned int regs[4] = {0};
__cpuid_count(level, count, regs[0], regs[1], regs[2], regs[3]); cpuid_x86_count(level, count, regs);
return regs[reg] >> bit & 0x01; return regs[reg] >> bit & 0x01;
#else #else
return 0; return 0;