SSE

## SSE SSE — code generation for SSE |

## Synopsis

    enum                OrcSSERegister;
    enum                OrcTargetSSEFlags;
    #define             ORC_SSE_SHUF                        (a,
                                                             b,
                                                             c,
                                                             d)
    #define             orc_sse_emit_pshufd                 (p,
                                                             imm,
                                                             a,
                                                             b)
    #define             orc_sse_emit_pshuflw                (p,
                                                             imm,
                                                             a,
                                                             b)
    unsigned int        orc_sse_get_cpu_flags               (void);
    void                orc_sse_init                        (void);

## Description

## Details

### enum OrcSSERegister

    typedef enum {
      X86_XMM0 = ORC_VEC_REG_BASE + 16,
      X86_XMM1,
      X86_XMM2,
      X86_XMM3,
      X86_XMM4,
      X86_XMM5,
      X86_XMM6,
      X86_XMM7,
      X86_XMM8,
      X86_XMM9,
      X86_XMM10,
      X86_XMM11,
      X86_XMM12,
      X86_XMM13,
      X86_XMM14,
      X86_XMM15
    } OrcSSERegister;

### enum OrcTargetSSEFlags

    typedef enum {
      ORC_TARGET_SSE_SSE2 = (1<<0),
      ORC_TARGET_SSE_SSE3 = (1<<1),
      ORC_TARGET_SSE_SSSE3 = (1<<2),
      ORC_TARGET_SSE_SSE4_1 = (1<<3),
      ORC_TARGET_SSE_SSE4_2 = (1<<4),
      ORC_TARGET_SSE_SSE4A = (1<<5),
      ORC_TARGET_SSE_SSE5 = (1<<6),
      ORC_TARGET_SSE_FRAME_POINTER = (1<<7),
      ORC_TARGET_SSE_SHORT_JUMPS = (1<<8),
      ORC_TARGET_SSE_64BIT = (1<<9)
    } OrcTargetSSEFlags;

### ORC_SSE_SHUF()

    #define ORC_SSE_SHUF(a,b,c,d) ((((a)&3)<<6)|(((b)&3)<<4)|(((c)&3)<<2)|(((d)&3)<<0))

### orc_sse_emit_pshufd()

    #define orc_sse_emit_pshufd(p,imm,a,b) orc_x86_emit_cpuinsn_imm(p, ORC_X86_pshufd, imm, a, b)

### orc_sse_emit_pshuflw()

    #define orc_sse_emit_pshuflw(p,imm,a,b) orc_x86_emit_cpuinsn_imm(p, ORC_X86_pshuflw, imm, a, b)

### orc_sse_get_cpu_flags ()

    unsigned int        orc_sse_get_cpu_flags               (void);

### orc_sse_init ()

    void                orc_sse_init                        (void);