You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
763 B
26 lines
763 B
//-----------------------------------------------------------------------------
|
|
//
|
|
// This file contains headers for routines that emulate MMX instructions.
|
|
//
|
|
// Copyright (C) Microsoft Corporation, 1997.
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
// union for playing with 16 bit multiplies
|
|
typedef union tagVAL32 {
|
|
INT32 i;
|
|
struct {
|
|
INT16 l;
|
|
INT16 h;
|
|
} i16;
|
|
} VAL32;
|
|
|
|
UINT16 MMX_addsw(INT16 x, INT16 y);
|
|
INT16 MMX_addusw(UINT16 x, UINT16 y);
|
|
UINT16 MMX_cmpeqw(INT16 x, INT16 y);
|
|
UINT16 MMX_cmpgtw(INT16 x, INT16 y);
|
|
INT16 MMX_mulhw(INT16 x, INT16 y);
|
|
INT16 MMX_mullw(INT16 x, INT16 y);
|
|
INT16 MMX_subsw(INT16 x, INT16 y);
|
|
UINT16 MMX_subusw(UINT16 x, UINT16 y);
|
|
|