Stub intrinsics header

include/intrin.hpp

@@ -0,0 +1,193 @@
+#ifndef __FENNIX_KERNEL_SIMD_H__
+#define __FENNIX_KERNEL_SIMD_H__
+
+#include <types.h>
+#include <debug.h>
+
+#define MMX_FN_ATTR __always_inline __target("mmx")
+#define SSE_FN_ATTR __always_inline __target("sse")
+#define SSE2_FN_ATTR __always_inline __target("sse2")
+#define SSE3_FN_ATTR __always_inline __target("sse3")
+#define SSSE3_FN_ATTR __always_inline __target("ssse3")
+#define SSE4_1_FN_ATTR __always_inline __target("sse4.1")
+#define SSE4_2_FN_ATTR __always_inline __target("sse4.2")
+#define AVX_FN_ATTR __always_inline __target("avx")
+#define AVX2_FN_ATTR __always_inline __target("avx2")
+#define ST_IN static inline
+
+namespace FXSR
+{
+    void _fxsave(void *mem_addr)
+    {
+        __builtin_ia32_fxsave(mem_addr);
+    }
+
+    void _fxrstor(void *mem_addr)
+    {
+        __builtin_ia32_fxrstor(mem_addr);
+    }
+
+    void _fxsave64(void *mem_addr)
+    {
+        asmv("fxsaveq (%0)"
+             :
+             : "r"(mem_addr)
+             : "memory");
+    }
+
+    void _fxrstor64(void *mem_addr)
+    {
+        asmv("fxrstorq (%0)"
+             :
+             : "r"(mem_addr)
+             : "memory");
+    }
+}
+
+namespace SMAP
+{
+    void _clac(void)
+    {
+        asmv("clac" ::
+                 : "cc");
+    }
+
+    void _stac(void)
+    {
+        asmv("stac" ::
+                 : "cc");
+    }
+}
+
+namespace MMX
+{
+    typedef long long __m64 __attribute__((__vector_size__(8), __aligned__(8)));
+
+    typedef long long __v1di __attribute__((__vector_size__(8)));
+    typedef int __v2si __attribute__((__vector_size__(8)));
+    typedef short __v4hi __attribute__((__vector_size__(8)));
+    typedef char __v8qi __attribute__((__vector_size__(8)));
+
+    ST_IN MMX_FN_ATTR void _mm_empty(void)
+    {
+        __builtin_ia32_emms();
+    }
+}
+
+namespace SSE
+{
+    typedef int __v4si __attribute__((__vector_size__(16)));
+    typedef unsigned int __v4su __attribute__((__vector_size__(16)));
+    typedef float __v4sf __attribute__((__vector_size__(16)));
+
+    typedef float __m128 __attribute__((__vector_size__(16), __aligned__(16)));
+    typedef float __m128_u __attribute__((__vector_size__(16), __aligned__(1)));
+
+    ST_IN SSE_FN_ATTR __m128 _mm_add_ss(__m128 a, __m128 b)
+    {
+        // return __builtin_ia32_addss(a, b);
+        a[0] += b[0];
+        return a;
+    }
+
+    ST_IN SSE_FN_ATTR __m128 _mm_add_ps(__m128 a, __m128 b)
+    {
+        return (__m128)((__v4sf)a + (__v4sf)b);
+    }
+}
+
+namespace SSE2
+{
+    typedef double __v2df __attribute__((__vector_size__(16)));
+
+    typedef long long __v2di __attribute__((__vector_size__(16)));
+    typedef short __v8hi __attribute__((__vector_size__(16)));
+    typedef char __v16qi __attribute__((__vector_size__(16)));
+    typedef signed char __v16qs __attribute__((__vector_size__(16)));
+
+    typedef unsigned long long __v2du __attribute__((__vector_size__(16)));
+    typedef unsigned short __v8hu __attribute__((__vector_size__(16)));
+    typedef unsigned char __v16qu __attribute__((__vector_size__(16)));
+
+    typedef double __m128d __attribute__((__vector_size__(16), __aligned__(16)));
+    typedef double __m128d_u __attribute__((__vector_size__(16), __aligned__(1)));
+    typedef long long __m128i __attribute__((__vector_size__(16), __aligned__(16)));
+    typedef long long __m128i_u __attribute__((__vector_size__(16), __aligned__(1)));
+
+    ST_IN SSE2_FN_ATTR __m128i _mm_mul_epu32(__m128i a, __m128i b)
+    {
+        __m128i result;
+        __asm__("pmuludq %1, %2 \n\t"
+                "movdqu %2, %0 \n\t"
+                : "=x"(result)
+                : "x"(a), "x"(b));
+        return result;
+    }
+
+    ST_IN SSE2_FN_ATTR __m128i _mm_set_epi32(int e3, int e2, int e1, int e0)
+    {
+        __m128i result;
+        __asm__("movd %[e0], %[result]\n\t"
+                "pinsrd $1, %[e1], %[result]\n\t"
+                "pinsrd $2, %[e2], %[result]\n\t"
+                "pinsrd $3, %[e3], %[result]\n\t"
+                : [result] "=x"(result)
+                : [e0] "r"(e0), [e1] "r"(e1), [e2] "r"(e2), [e3] "r"(e3));
+        return result;
+    }
+
+    ST_IN SSE2_FN_ATTR __m128i _mm_set1_epi32(int a)
+    {
+        __m128i result;
+        __asm__("movd %1, %%xmm0\n\t"
+                "pshufd $0, %%xmm0, %0\n\t"
+                : "=x"(result)
+                : "r"(a)
+                : "%xmm0");
+        return result;
+    }
+
+    ST_IN SSE2_FN_ATTR void _mm_storeu_si128(__m128i *mem_addr, __m128i a)
+    {
+        asm volatile("movdqu %1, %0"
+                     : "=m"(*mem_addr)
+                     : "x"(a));
+    }
+}
+
+namespace SSE3
+{
+
+}
+
+namespace SSSE3
+{
+
+}
+
+namespace SSE4_1
+{
+    typedef long long __m128i __attribute__((__vector_size__(16), __aligned__(16)));
+
+    ST_IN SSE4_1_FN_ATTR __m128i _mm_cvtepu8_epi32(__m128i a);
+    ST_IN SSE4_1_FN_ATTR __m128i _mm_mullo_epi32(__m128i a, __m128i b);
+    ST_IN SSE4_1_FN_ATTR __m128i _mm_srli_epi32(__m128i a, int imm8);
+    ST_IN SSE4_1_FN_ATTR int _mm_cvtsi128_si32(__m128i a);
+}
+
+namespace SSE4_2
+{
+
+}
+
+namespace AVX
+{
+
+}
+
+namespace AVX2
+{
+
+}
+
+#endif // !__FENNIX_KERNEL_SIMD_H__