vect_dsp32_realmul_at32uc.c File Reference

#include "dsp.h"
#include "preprocessor.h"

Macros
#define	ASM_INSTRUCT_COMPACKED(str)   str
#define	ASM_INSTRUCT_EXTENDED(str)   str
#define	DSP32_REALMUL_END_KERNEL_X_FCT(x_num, data)   __attribute__((__naked__)) DSP32_REALMUL_END_KERNEL_X_FCT__(x_num, data)
#define	DSP32_REALMUL_END_KERNEL_X_FCT__(x_num, data)
#define	DSP32_REALMULTIPLICATION_0(r_vect1, r_vect2, real)
#define	DSP32_REALMULTIPLICATION_1(r_vect1, r_vect2, real)
#define	DSP32_REALMULTIPLICATION_2(r_vect1, r_vect2, real)
#define	DSP32_REALMULTIPLICATION_3(r_vect1, r_vect2, real)

Functions
void	dsp32_vect_realmul (dsp32_t *vect1, dsp32_t *vect2, int size, dsp32_t real)
	32-bit fixed point version of the vector multiplication with a real number. More...
static int	dsp32_vect_realmul_kernel_ext (dsp32_t *vect1, dsp32_t *vect2, int size, dsp32_t real)
	avr32-uc3 32 bit version More...

#define ASM_INSTRUCT_COMPACKED

(

str

)

str

Referenced by dsp32_vect_realmul_kernel_ext().

#define ASM_INSTRUCT_EXTENDED

(

str

)

str

#define DSP32_REALMUL_END_KERNEL_X_FCT	(		x_num,
			data
	)		__attribute__((__naked__)) DSP32_REALMUL_END_KERNEL_X_FCT__(x_num, data)

#define DSP32_REALMUL_END_KERNEL_X_FCT__	(		x_num,
			data
	)

Value:

static void TPASTE2(dsp32_vect_realmul_end_kernel_x, x_num)(dsp32_t *vect1, dsp32_t *vect2, dsp32_t real) \
{ \
  __asm__ __volatile__ ( \
    "pushm  r0-r7, lr\n\t" \
    TPASTE2(DSP32_REALMULTIPLICATION_, x_num)(r12, r11, r10) \
    "popm  r0-r7, pc\n\t" \
  ); \
}

#define DSP32_REALMULTIPLICATION_0	(		r_vect1,
			r_vect2,
			real
	)

#define DSP32_REALMULTIPLICATION_1	(		r_vect1,
			r_vect2,
			real
	)

Value:

"ld.w     r0, "ASTRINGZ(r_vect2)"[0x0]\n\t" \
\
        "muls.d   r4, r0, "ASTRINGZ(real)"\n\t" \
        "lsl      r3, r5, "ASTRINGZ(32-DSP32_QB)"\n\t" \
        "or       r3, r3, r4 >> "ASTRINGZ(DSP32_QB)"\n\t" \
        "st.w     "ASTRINGZ(r_vect1)"[0x0], r3\n\t"

#define DSP32_REALMULTIPLICATION_2	(		r_vect1,
			r_vect2,
			real
	)

Value:

"ld.d     r0, "ASTRINGZ(r_vect2)"[0x0]\n\t" \
\
        "muls.d   r4, r1, "ASTRINGZ(real)"\n\t" \
        "lsl      r3, r5, "ASTRINGZ(32-DSP32_QB)"\n\t" \
        "or       r3, r3, r4 >> "ASTRINGZ(DSP32_QB)"\n\t" \
\
        "muls.d   r4, r0, "ASTRINGZ(real)"\n\t" \
        "lsl      r2, r5, "ASTRINGZ(32-DSP32_QB)"\n\t" \
        "or       r2, r2, r4 >> "ASTRINGZ(DSP32_QB)"\n\t" \
        "st.d     "ASTRINGZ(r_vect1)"[0x0], r2\n\t"

#define DSP32_REALMULTIPLICATION_3	(		r_vect1,
			r_vect2,
			real
	)

Value:

"ld.d     r0, "ASTRINGZ(r_vect2)"[0x0]\n\t" \
\
        "muls.d   r4, r1, "ASTRINGZ(real)"\n\t" \
        "lsl      r3, r5, "ASTRINGZ(32-DSP32_QB)"\n\t" \
        "or       r3, r3, r4 >> "ASTRINGZ(DSP32_QB)"\n\t" \
\
        "muls.d   r4, r0, "ASTRINGZ(real)"\n\t" \
        "lsl      r2, r5, "ASTRINGZ(32-DSP32_QB)"\n\t" \
        "or       r2, r2, r4 >> "ASTRINGZ(DSP32_QB)"\n\t" \
        "st.d     "ASTRINGZ(r_vect1)"[0x0], r2\n\t" \
\
        "ld.w     r0, "ASTRINGZ(r_vect2)"[0x8]\n\t" \
\
        "muls.d   r4, r0, "ASTRINGZ(real)"\n\t" \
        "lsl      r3, r5, "ASTRINGZ(32-DSP32_QB)"\n\t" \
        "or       r3, r3, r4 >> "ASTRINGZ(DSP32_QB)"\n\t" \
        "st.w     "ASTRINGZ(r_vect1)"[0x8], r3\n\t"

static int dsp32_vect_realmul_kernel_ext ( dsp32_t *  vect1, dsp32_t *  vect2, int  size, dsp32_t  real  )

static

avr32-uc3 32 bit version

References ASM_INSTRUCT_COMPACKED, ASTRINGZ, DSP32_QB, DSP_OPTI_ACCURACY, and DSP_OPTIMIZATION.

Referenced by dsp32_vect_realmul().