dsp.s

freescale k40/k60 adc 例程

 .section .noinit : CODE

	.global __smlal
	.global	__smull

	.global	__smlabb
	.global	__smlabt
	.global	__smlatb
	.global	__smlatt

	.global	__smlad
	.global	__smladx

	.global	__smlalbb
	.global	__smlalbt
	.global	__smlaltb
	.global	__smlaltt

	.global	__smlald
	.global	__smlaldx

	.global	__smlawb
	.global	__smlawt

	.global	__smlsd
	.global	__smlsdx

	.global	__smlsld
	.global	__smlsldx

	.global	__smmla
	.global	__smmlar

	.global	__smmls
	.global	__smmlsr

	.global	__smmul
	.global	__smmulr

	.global	__smuad
	.global	__smuadx

	.global	__smulbb
	.global	__smulbt
	.global	__smultb
	.global	__smultt

	.global	__smulwb
	.global	__smulwt

	.global	__smusd
	.global	__smusdx

	.global	__umlal
	.global	__umull

	.global	__umaal

	.global	__ssat01L00
	.global	__ssat01L01
	.global	__ssat01L02
	.global	__ssat01L03
	.global	__ssat01L04
	.global	__ssat01L05
	.global	__ssat01L06
	.global	__ssat01L07
	.global	__ssat01L08
	.global	__ssat01L09
	.global	__ssat01L10
	.global	__ssat01L11
	.global	__ssat01L12
	.global	__ssat01L13
	.global	__ssat01L14
	.global	__ssat01L15
	.global	__ssat01L16
	.global	__ssat01L17
	.global	__ssat01L18
	.global	__ssat01L19
	.global	__ssat01L20
	.global	__ssat01L21
	.global	__ssat01L22
	.global	__ssat01L23
	.global	__ssat01L24
	.global	__ssat01L25
	.global	__ssat01L26
	.global	__ssat01L27
	.global	__ssat01L28
	.global	__ssat01L29
	.global	__ssat01L30
	.global	__ssat01L31
	.global	__ssat01A01
	.global	__ssat01A02
	.global	__ssat01A03
	.global	__ssat01A04
	.global	__ssat01A05
	.global	__ssat01A06
	.global	__ssat01A07
	.global	__ssat01A08
	.global	__ssat01A09
	.global	__ssat01A10
	.global	__ssat01A11
	.global	__ssat01A12
	.global	__ssat01A13
	.global	__ssat01A14
	.global	__ssat01A15
	.global	__ssat01A16
	.global	__ssat01A17
	.global	__ssat01A18
	.global	__ssat01A19
	.global	__ssat01A20
	.global	__ssat01A21
	.global	__ssat01A22
	.global	__ssat01A23
	.global	__ssat01A24
	.global	__ssat01A25
	.global	__ssat01A26
	.global	__ssat01A27
	.global	__ssat01A28
	.global	__ssat01A29
	.global	__ssat01A30
	.global	__ssat01A31
	.global	__ssat01A32

;	.global	__sml

; Signed Multiply Accumulate Long
; r0 - lower 32 bits accumulate and return result
; r1 - upper 32 bits accumulate and return result
; r2 - x
; r3 - y
__smlal:
	smlal	r0, r1, r2, r3
	bx	lr

; Signed Multiply Long
; r0 - lower 32 bits return result
; r1 - upper 32 bits return result
; r2 - x
; r3 - y
__smull:
	smull	r0, r1, r2, r3
	bx	lr

; Signed Multiply Accumulate, halfwords
; r0 - return result
; r1 - x
; r2 - y
; r3 - accumulate
__smlabb:
	smlabb	r0, r1, r2, r3
	bx	lr

__smlabt:
	smlabt	r0, r1, r2, r3
	bx	lr

__smlatb:
	smlatb	r0, r1, r2, r3
	bx	lr

__smlatt:
	smlatt	r0, r1, r2, r3
	bx	lr

; Signed Multiply Accumulate Dual
; r0 - return result
; r1 - x
; r2 - y
; r3 - accumulate
__smlad:
	smlad	r0, r1, r2, r3
	bx	lr

__smladx:
	smladx	r0, r1, r2, r3
	bx	lr

; Signed Multiply Accumulate long, halfwords
; r0 - lower 32 bits of accumulate value
; r1 - upper 32 bits of accumulate value
; r2 - x
; r3 - y
__smlalbb:
	smlalbb	r0, r1, r2, r3
	bx	lr

__smlalbt:
	smlalbt	r0, r1, r2, r3
	bx	lr

__smlaltb:
	smlaltb	r0, r1, r2, r3
	bx	lr

__smlaltt:
	smlaltt	r0, r1, r2, r3
	bx	lr

; Signed Multiply Accumulate Long Dual
; r0 - lower 32 bits accumulate and return result
; r1 - upper 32 bits accumulate and return result
; r2 - x
; r3 - y
__smlald:
	smlald	r0, r1, r2, r3
	bx	lr

__smlaldx:
	smlaldx	r0, r1, r2, r3
	bx	lr

; signed Multipl Accumulate, word by halfword
; r0 - return result
; r1 - x
; r2 - y
; r3 - accumulate
__smlawb:
	smlawb	r0, r1, r2, r3
	bx	lr

__smlawt:
	smlawt	r0, r1, r2, r3
	bx	lr

; Signed Multiply Subtract Dual
; r0 - 32 bits return result
; r1 - x
; r2 - y
; r3 - accumulate
__smlsd:
	smlsd	r0, r1, r2, r3
	bx	lr

__smlsdx:
	smlsdx	r0, r1, r2, r3
	bx	lr

; Signed Multiply Subtract Long Dual
; r0 - lower 32 bits accumulate and return result
; r1 - upper 32 bits accumulate and return result
; r2 - x
; r3 - y
__smlsld:
	smlsld	r0, r1, r2, r3
	bx	lr

__smlsldx:
	smlsldx	r0, r1, r2, r3
	bx	lr

; Signed Most Significant Word Multiply Accumulate
; r0 - 32 bits return result
; r1 - x
; r2 - y
; r3 - accumulate
__smmla:
	smmla	r0, r1, r2, r3
	bx	lr

__smmlar:
	smmlar	r0, r1, r2, r3
	bx	lr

; Signed Most Significant Word Multiply Subtract
; r0 - 32 bits return result
; r1 - x
; r2 - y
; r3 - accumulate
__smmls:
	smmls	r0, r1, r2, r3
	bx	lr

__smmlsr:
	smmlsr	r0, r1, r2, r3
	bx	lr

; Signed Most Significant Word Multiply
; r0 - 32 bits Accumulate and return result
; r1 - x
; r2 - y
__smmul:
	smmul	r0, r1, r2
	bx	lr

__smmulr:
	smmulr	r0, r1, r2
	bx	lr

; Signed Dual Multiply Add
; r0 - Return result
; r1 - x
; r2 - y
__smuad:
	smuad	r0, r1, r2
	bx	lr

__smuadx:
	smuadx	r0, r1, r2
	bx	lr

; Signed Multiply, halfwords
; r0 - return result
; r1 - x
; r2 - y
__smulbb:
	smulbb	r0, r1, r2
	bx	lr

__smulbt:
	smulbt	r0, r1, r2
	bx	lr

__smultb:
	smultb	r0, r1, r2
	bx	lr

__smultt:
	smultt	r0, r1, r2
	bx	lr

; Signed Multiply, word by halfwords
; r0 - return result
; r1 - x
; r2 - y
__smulwb:
	smulwb	r0, r1, r2
	bx	lr

__smulwt:
	smulwt	r0, r1, r2
	bx	lr

; Signed Dual Multiply Subtract
; r0 - return result
; r1 - x
; r2 - y
__smusd:
	smusd	r0, r1, r2
	bx	lr

__smusdx:
	smusdx	r0, r1, r2
	bx	lr

; Unsigned Multiply Accumulate Long
; r0 - lower 32 bits Accumulate and return result
; r1 - upper 32 bits Accumulate and return result
; r2 - x
; r3 - y
__umlal:
	umlal	r0, r1, r2, r3
	bx	lr

; Unsigned Multiply Long
; r0 - lower 32 bits return result
; r1 - upper 32 bits return result
; r2 - x
; r3 - y
__umull:
	umull	r0, r1, r2, r3
	bx	lr

; Unsigned Multiply Accumulate Accumulate Long
; r0 - lower 32 bits return result
; r1 - upper 32 bits return result
; r2 - x
; r3 - y
__umaal:
	umaal	r0, r1, r2, r3
	bx	lr

; signed saturate
; r0 - return result
; r1 - x
__ssat01L00:
	ssat	r0, #1, r1, LSL #0
	bx	lr
__ssat01L01:
	ssat	r0, #1, r1, LSL #1
	bx	lr
__ssat01L02:
	ssat	r0, #1, r1, LSL #2
	bx	lr
__ssat01L03:
	ssat	r0, #1, r1, LSL #3
	bx	lr
__ssat01L04:
	ssat	r0, #1, r1, LSL #4
	bx	lr
__ssat01L05:
	ssat	r0, #1, r1, LSL #5
	bx	lr
__ssat01L06:
	ssat	r0, #1, r1, LSL #6
	bx	lr
__ssat01L07:
	ssat	r0, #1, r1, LSL #7
	bx	lr
__ssat01L08:
	ssat	r0, #1, r1, LSL #8
	bx	lr
__ssat01L09:
	ssat	r0, #1, r1, LSL #9
	bx	lr
__ssat01L10:
	ssat	r0, #1, r1, LSL #10
	bx	lr
__ssat01L11:
	ssat	r0, #1, r1, LSL #11
	bx	lr
__ssat01L12:
	ssat	r0, #1, r1, LSL #12
	bx	lr
__ssat01L13:
	ssat	r0, #1, r1, LSL #13
	bx	lr
__ssat01L14:
	ssat	r0, #1, r1, LSL #14
	bx	lr
__ssat01L15:
	ssat	r0, #1, r1, LSL #15
	bx	lr
__ssat01L16:
	ssat	r0, #1, r1, LSL #16
	bx	lr
__ssat01L17:
	ssat	r0, #1, r1, LSL #17
	bx	lr
__ssat01L18:
	ssat	r0, #1, r1, LSL #18
	bx	lr
__ssat01L19:
	ssat	r0, #1, r1, LSL #19
	bx	lr
__ssat01L20:
	ssat	r0, #1, r1, LSL #20
	bx	lr
__ssat01L21:
	ssat	r0, #1, r1, LSL #21
	bx	lr
__ssat01L22:
	ssat	r0, #1, r1, LSL #22
	bx	lr
__ssat01L23:
	ssat	r0, #1, r1, LSL #23
	bx	lr
__ssat01L24:
	ssat	r0, #1, r1, LSL #24
	bx	lr
__ssat01L25:
	ssat	r0, #1, r1, LSL #25
	bx	lr
__ssat01L26:
	ssat	r0, #1, r1, LSL #26
	bx	lr
__ssat01L27:
	ssat	r0, #1, r1, LSL #27
	bx	lr
__ssat01L28:
	ssat	r0, #1, r1, LSL #28
	bx	lr
__ssat01L29:
	ssat	r0, #1, r1, LSL #29
	bx	lr
__ssat01L30:
	ssat	r0, #1, r1, LSL #30
	bx	lr
__ssat01L31:
	ssat	r0, #1, r1, LSL #31
	bx	lr
__ssat01A01:
	ssat	r0, #1, r1, ASR #1
	bx	lr
__ssat01A02:
	ssat	r0, #1, r1, ASR #2
	bx	lr
__ssat01A03:
	ssat	r0, #1, r1, ASR #3
	bx	lr
__ssat01A04:
	ssat	r0, #1, r1, ASR #4
	bx	lr
__ssat01A05:
	ssat	r0, #1, r1, ASR #5
	bx	lr
__ssat01A06:
	ssat	r0, #1, r1, ASR #6
	bx	lr
__ssat01A07:
	ssat	r0, #1, r1, ASR #7
	bx	lr
__ssat01A08:
	ssat	r0, #1, r1, ASR #8
	bx	lr
__ssat01A09:
	ssat	r0, #1, r1, ASR #9
	bx	lr
__ssat01A10:
	ssat	r0, #1, r1, ASR #10
	bx	lr
__ssat01A11:
	ssat	r0, #1, r1, ASR #11
	bx	lr
__ssat01A12:
	ssat	r0, #1, r1, ASR #12
	bx	lr
__ssat01A13:
	ssat	r0, #1, r1, ASR #13
	bx	lr
__ssat01A14:
	ssat	r0, #1, r1, ASR #14
	bx	lr
__ssat01A15:
	ssat	r0, #1, r1, ASR #15
	bx	lr
__ssat01A16:
	ssat	r0, #1, r1, ASR #16
	bx	lr
__ssat01A17:
	ssat	r0, #1, r1, ASR #17
	bx	lr
__ssat01A18:
	ssat	r0, #1, r1, ASR #18
	bx	lr
__ssat01A19:
	ssat	r0, #1, r1, ASR #19
	bx	lr
__ssat01A20:
	ssat	r0, #1, r1, ASR #20
	bx	lr
__ssat01A21:
	ssat	r0, #1, r1, ASR #21
	bx	lr
__ssat01A22:
	ssat	r0, #1, r1, ASR #22
	bx	lr
__ssat01A23:
	ssat	r0, #1, r1, ASR #23
	bx	lr
__ssat01A24:
	ssat	r0, #1, r1, ASR #24
	bx	lr
__ssat01A25:
	ssat	r0, #1, r1, ASR #25
	bx	lr
__ssat01A26:
	ssat	r0, #1, r1, ASR #26
	bx	lr
__ssat01A27:
	ssat	r0, #1, r1, ASR #27
	bx	lr
__ssat01A28:
	ssat	r0, #1, r1, ASR #28
	bx	lr
__ssat01A29:
	ssat	r0, #1, r1, ASR #29
	bx	lr
__ssat01A30:
	ssat	r0, #1, r1, ASR #30
	bx	lr
__ssat01A31:
	ssat	r0, #1, r1, ASR #31
	bx	lr
__ssat01A32:
;	ssat	r0, #1, r1, ASR #32
	bx	lr