wined3d: Recognize the SM4 rsq opcode.

dlls/wined3d/shader_sm4.c

@@ -53,6 +53,7 @@ enum wined3d_sm4_opcode
     WINED3D_SM4_OP_MOV      = 0x36,
     WINED3D_SM4_OP_MUL      = 0x38,
     WINED3D_SM4_OP_RET      = 0x3e,
+    WINED3D_SM4_OP_RSQ      = 0x44,
     WINED3D_SM4_OP_SINCOS   = 0x4d,
 };
 
@@ -100,6 +101,7 @@ static const struct wined3d_sm4_opcode_info opcode_table[] =
     {WINED3D_SM4_OP_MOV,    WINED3DSIH_MOV,         1,  1},
     {WINED3D_SM4_OP_MUL,    WINED3DSIH_MUL,         1,  2},
     {WINED3D_SM4_OP_RET,    WINED3DSIH_RET,         0,  0},
+    {WINED3D_SM4_OP_RSQ,    WINED3DSIH_RSQ,         1,  1},
     {WINED3D_SM4_OP_SINCOS, WINED3DSIH_SINCOS,      1,  2},
 };