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-rw-r--r--decoder/armv7/ixheaacd_tns_ar_filter_fixed.s660
1 files changed, 330 insertions, 330 deletions
diff --git a/decoder/armv7/ixheaacd_tns_ar_filter_fixed.s b/decoder/armv7/ixheaacd_tns_ar_filter_fixed.s
index d0b2dd2..48fb61c 100644
--- a/decoder/armv7/ixheaacd_tns_ar_filter_fixed.s
+++ b/decoder/armv7/ixheaacd_tns_ar_filter_fixed.s
@@ -28,68 +28,68 @@
.global ixheaacd_tns_ar_filter_fixed_armv7
ixheaacd_tns_ar_filter_fixed_armv7:
- STMFD r13! , {r4 - r12, r14}
- vpush {d8-d15}
- SUB sp, sp, #128 @ state[MaximumOrder] + one more
- LDR r4, [sp,#232] @order
- LDR r6, [sp,#236] @shift_value
- STR r1, [sp]
- ADD r12, sp, #4 @ r12 = state
- ANDS r5, r4, #3
- BEQ FILTER_LOOP
- MOV r8, #0
- ADD r14, r3, r4,LSL #2
- RSBS r7, r5, #3
- BEQ ORDER_LOOPEND
+ STMFD r13! , {r4 - r12, r14}
+ vpush {d8-d15}
+ SUB sp, sp, #128 @ state[MaximumOrder] + one more
+ LDR r4, [sp, #232] @order
+ LDR r6, [sp, #236] @shift_value
+ STR r1, [sp]
+ ADD r12, sp, #4 @ r12 = state
+ ANDS r5, r4, #3
+ BEQ FILTER_LOOP
+ MOV r8, #0
+ ADD r14, r3, r4, LSL #2
+ RSBS r7, r5, #3
+ BEQ ORDER_LOOPEND
ORDER_LOOP:
- STR r8, [r14,#4]! @lpc[i] = 0
- SUBS r7, r7, #1
- BGT ORDER_LOOP
+ STR r8, [r14, #4]! @lpc[i] = 0
+ SUBS r7, r7, #1
+ BGT ORDER_LOOP
ORDER_LOOPEND:
- STR r8, [r14,#4] @lpc[i] = 0
- BIC r4, r4, #3
- ADD r4, r4, #4 @order = ( (order & 0xfffffffc) +4 )
+ STR r8, [r14, #4] @lpc[i] = 0
+ BIC r4, r4, #3
+ ADD r4, r4, #4 @order = ( (order & 0xfffffffc) +4 )
FILTER_LOOP:
- LDR r1, [sp,#240] @scaleSpec
+ LDR r1, [sp, #240] @scaleSpec
@filtering loop here
- CMP r2, #1 @ inc =1 or -1
- MOV r7, r4 @loop_count
- BNE NEG_INC
-
- LDR r8 , [r0] @r8 =*spectrum
- SUBS r7 , r7 , #1
- MOV r8, r8, lsl r1
- MOV r9, r8, asr r1
- MOV r8 , r8 ,lsl r6
- STR r8 , [r12] @state[0] = sp[top]
- STR r9, [r0], #4
- BEQ FILTER_LOOP2
-FILTER_LOOP1: @siva 16 times loop run
- LDR r8 , [r0] @r8 =*spectrum
- SUB r5 , r4 , r7 @
- MOV r5 , r5 ,lsl #2
- MOV r11 , #0 @accu = 0
- ADD r14, r12, r5 @state[j]
+ CMP r2, #1 @ inc =1 or -1
+ MOV r7, r4 @loop_count
+ BNE NEG_INC
+
+ LDR r8 , [r0] @r8 =*spectrum
+ SUBS r7 , r7 , #1
+ MOV r8, r8, lsl r1
+ MOV r9, r8, asr r1
+ MOV r8 , r8 , lsl r6
+ STR r8 , [r12] @state[0] = sp[top]
+ STR r9, [r0], #4
+ BEQ FILTER_LOOP2
+FILTER_LOOP1: @siva 16 times loop run
+ LDR r8 , [r0] @r8 =*spectrum
+ SUB r5 , r4 , r7 @
+ MOV r5 , r5 , lsl #2
+ MOV r11 , #0 @accu = 0
+ ADD r14, r12, r5 @state[j]
INNER_LOOP1:
- LDR r10 , [r14,#-4] @state[j-1]
- LDR r9 , [r3 , r5] @lpc[j]
- SUBS r5 , r5 , #4
+ LDR r10 , [r14, #-4] @state[j-1]
+ LDR r9 , [r3 , r5] @lpc[j]
+ SUBS r5 , r5 , #4
- MOV r2, #0
- SMLAL r2 , r11, r10, r9
- STR r10 , [r14], #-4 @state[j] = state[j - 1]
- BGT INNER_LOOP1
+ MOV r2, #0
+ SMLAL r2 , r11, r10, r9
+ STR r10 , [r14], #-4 @state[j] = state[j - 1]
+ BGT INNER_LOOP1
- MOV r8, r8, lsl r1
- SUB r8 , r8 , r11,lsl #1
- MOV r9, r8, asr r1
- STR r9 , [r0], #4 @*spectrum = y@
- SUBS r7 , r7 , #1 @i--
- MOV r8 , r8 ,lsl r6
- STR r8 , [r12] @state[0]
- BGT FILTER_LOOP1
+ MOV r8, r8, lsl r1
+ SUB r8 , r8 , r11, lsl #1
+ MOV r9, r8, asr r1
+ STR r9 , [r0], #4 @*spectrum = y@
+ SUBS r7 , r7 , #1 @i--
+ MOV r8 , r8 , lsl r6
+ STR r8 , [r12] @state[0]
+ BGT FILTER_LOOP1
@@ -98,456 +98,456 @@ INNER_LOOP1:
FILTER_LOOP2:
- LDR R1, [sp] @size
- ADD R8, R3, #4
+ LDR R1, [sp] @size
+ ADD R8, R3, #4
- SUBS R7 , R1 , r4 @size-order
- BEQ EXIT
+ SUBS R7 , R1 , r4 @size-order
+ BEQ EXIT
- LDR R1, [sp,#240] @scaleSpec
+ LDR R1, [sp, #240] @scaleSpec
- MOV R5 , R4 ,LSL #2 @count for inner loop = order
- VLD1.32 {D10, D11}, [R8]! @lpc[j]
- MOV R14,#0
- VLD1.32 {D12, D13}, [R12]! @state[j - 1]
+ MOV R5 , R4 , LSL #2 @count for inner loop = order
+ VLD1.32 {D10, D11}, [R8]! @lpc[j]
+ MOV R14, #0
+ VLD1.32 {D12, D13}, [R12]! @state[j - 1]
- CMP R4,#4
- VLD1.32 {D18, D19}, [R8]!
- BEQ ORDER4
- VLD1.32 {D22, D23}, [R12]!
+ CMP R4, #4
+ VLD1.32 {D18, D19}, [R8]!
+ BEQ ORDER4
+ VLD1.32 {D22, D23}, [R12]!
- CMP R4,#8
- VLD1.32 {D20, D21}, [R8]!
- BEQ ORDER8
- CMP R4,#12
- VLD1.32 {D24, D25}, [R12]!
- BEQ ORDER12
+ CMP R4, #8
+ VLD1.32 {D20, D21}, [R8]!
+ BEQ ORDER8
+ CMP R4, #12
+ VLD1.32 {D24, D25}, [R12]!
+ BEQ ORDER12
- VLD1.32 {D26, D27},[R8]!
- CMP R4,#16
- VLD1.32 {D28, D29},[R12]!
- BEQ ORDER16 @order16 added
+ VLD1.32 {D26, D27}, [R8]!
+ CMP R4, #16
+ VLD1.32 {D28, D29}, [R12]!
+ BEQ ORDER16 @order16 added
- VLD1.32 {D4, D5},[R8]!
- CMP R4,#20
- VLD1.32 {D8, D9},[R12]!
- BEQ ORDER20 @order20 added
+ VLD1.32 {D4, D5}, [R8]!
+ CMP R4, #20
+ VLD1.32 {D8, D9}, [R12]!
+ BEQ ORDER20 @order20 added
ORDER4:
- LDR r8 , [r0] @r8 = y = *spectrum
+ LDR r8 , [r0] @r8 = y = *spectrum
OUTER_LOOP2_4:
- VDUP.32 Q1,R14 @Q1= accu = 0
+ VDUP.32 Q1, R14 @Q1= accu = 0
- VMLAL.S32 Q1, D10, D12
+ VMLAL.S32 Q1, D10, D12
- VMLAL.S32 Q1, D11, D13
+ VMLAL.S32 Q1, D11, D13
- MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
- SUBS r7 , r7 , #1
+ MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
+ SUBS r7 , r7 , #1
- VADD.I64 D6,D2,D3
+ VADD.I64 D6, D2, D3
- VSHR.S64 D6,#32 @acc1=acc>>32 @acc = mac32_tns_neon(state[j - 1],lpc[j],acc, temp_lo)@
- @VMOV R11,D6[0]
- VST1.32 D6[0],[SP]
- LDR R11,[SP]
+ VSHR.S64 D6, #32 @acc1=acc>>32 @acc = mac32_tns_neon(state[j - 1],lpc[j],acc, temp_lo)@
+ @VMOV R11,D6[0]
+ VST1.32 D6[0], [SP]
+ LDR R11, [SP]
- SUB r8 , r8 , r11,lsl #1 @y=sub32(y,(acc<<1))
- MOV r2 , r8 ,lsl r6 @ shl32(y, shift_value)
+ SUB r8 , r8 , r11, lsl #1 @y=sub32(y,(acc<<1))
+ MOV r2 , r8 , lsl r6 @ shl32(y, shift_value)
- MOV r9, r8, asr r1
- VMOV.32 D15[1], R2 @state[0]
+ MOV r9, r8, asr r1
+ VMOV.32 D15[1], R2 @state[0]
- STR r9 , [r0],#4 @*spectrum = y@
- VEXT.32 Q6,Q7,Q6,#3
- LDRGT r8 , [r0] @r8 = y = *spectrum
+ STR r9 , [r0], #4 @*spectrum = y@
+ VEXT.32 Q6, Q7, Q6, #3
+ LDRGT r8 , [r0] @r8 = y = *spectrum
- BGT OUTER_LOOP2_4
+ BGT OUTER_LOOP2_4
- B EXIT
+ B EXIT
ORDER8:
- LDR r8 , [r0] @r8 = y = *spectrum
+ LDR r8 , [r0] @r8 = y = *spectrum
OUTER_LOOP2_8:
- VDUP.32 Q1,R14 @Q1= accu = 0
+ VDUP.32 Q1, R14 @Q1= accu = 0
- VMLAL.S32 Q1, D10, D12
- VMLAL.S32 Q1, D11, D13
- VMLAL.S32 Q1, D22, D18
- VMLAL.S32 Q1, D23, D19
+ VMLAL.S32 Q1, D10, D12
+ VMLAL.S32 Q1, D11, D13
+ VMLAL.S32 Q1, D22, D18
+ VMLAL.S32 Q1, D23, D19
- MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
- VEXT.32 Q11,Q6,Q11,#3
- SUBS r7 , r7 , #1
+ MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
+ VEXT.32 Q11, Q6, Q11, #3
+ SUBS r7 , r7 , #1
- VADD.I64 D6,D2,D3
- VSHR.S64 D6,#32 @acc = mac32_tns_neon(state[j - 1],lpc[j],acc, temp_lo)@
+ VADD.I64 D6, D2, D3
+ VSHR.S64 D6, #32 @acc = mac32_tns_neon(state[j - 1],lpc[j],acc, temp_lo)@
- @VMOV R11,D6[0]
- VST1.32 D6[0],[SP]
- LDR R11,[SP]
- SUB r8 , r8 , r11,lsl #1 @y=sub32(y,(acc<<1))
+ @VMOV R11,D6[0]
+ VST1.32 D6[0], [SP]
+ LDR R11, [SP]
+ SUB r8 , r8 , r11, lsl #1 @y=sub32(y,(acc<<1))
- MOV r2 , r8 ,lsl r6 @ shl32(y, shift_value)
+ MOV r2 , r8 , lsl r6 @ shl32(y, shift_value)
- MOV r9, r8, asr r1
- VMOV.32 D15[1], R2 @state[0]
+ MOV r9, r8, asr r1
+ VMOV.32 D15[1], R2 @state[0]
- STR r9 , [r0],#4 @*spectrum = y@
- VEXT.32 Q6,Q7,Q6,#3
- LDRGT r8 , [r0] @r8 = y = *spectrum
+ STR r9 , [r0], #4 @*spectrum = y@
+ VEXT.32 Q6, Q7, Q6, #3
+ LDRGT r8 , [r0] @r8 = y = *spectrum
- BGT OUTER_LOOP2_8
+ BGT OUTER_LOOP2_8
- B EXIT
+ B EXIT
ORDER12:
- LDR r8 , [r0] @r8 = y = *spectrum
+ LDR r8 , [r0] @r8 = y = *spectrum
OUTER_LOOP2_12:
- VDUP.32 Q1,R14 @Q1= accu = 0
+ VDUP.32 Q1, R14 @Q1= accu = 0
- VMLAL.S32 Q1, D10, D12
- VMLAL.S32 Q1, D11, D13
- VMLAL.S32 Q1, D22, D18
- VMLAL.S32 Q1, D23, D19
- VMLAL.S32 Q1, D24, D20
- VMLAL.S32 Q1, D25, D21
+ VMLAL.S32 Q1, D10, D12
+ VMLAL.S32 Q1, D11, D13
+ VMLAL.S32 Q1, D22, D18
+ VMLAL.S32 Q1, D23, D19
+ VMLAL.S32 Q1, D24, D20
+ VMLAL.S32 Q1, D25, D21
- MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
- VEXT.32 Q12,Q11,Q12,#3
- SUBS r7 , r7 , #1
+ MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
+ VEXT.32 Q12, Q11, Q12, #3
+ SUBS r7 , r7 , #1
- VADD.I64 D6,D2,D3
- VEXT.32 Q11,Q6,Q11,#3
- VSHR.S64 D6,#32
+ VADD.I64 D6, D2, D3
+ VEXT.32 Q11, Q6, Q11, #3
+ VSHR.S64 D6, #32
- @VMOV R11,D6[0]
- VST1.32 D6[0],[SP]
- LDR R11,[SP]
- SUB r8 , r8 , r11,lsl #1 @y=sub32(y,(acc<<1))
+ @VMOV R11,D6[0]
+ VST1.32 D6[0], [SP]
+ LDR R11, [SP]
+ SUB r8 , r8 , r11, lsl #1 @y=sub32(y,(acc<<1))
- MOV r2 , r8 ,lsl r6 @ shl32(y, shift_value)
+ MOV r2 , r8 , lsl r6 @ shl32(y, shift_value)
- MOV r9, r8, asr r1
- VMOV.32 D15[1], R2 @state[0]
+ MOV r9, r8, asr r1
+ VMOV.32 D15[1], R2 @state[0]
- STR r9 , [r0],#4 @*spectrum = y@
- VEXT.32 Q6,Q7,Q6,#3
- LDRGT r8 , [r0] @r8 = y = *spectrum
+ STR r9 , [r0], #4 @*spectrum = y@
+ VEXT.32 Q6, Q7, Q6, #3
+ LDRGT r8 , [r0] @r8 = y = *spectrum
- BGT OUTER_LOOP2_12
+ BGT OUTER_LOOP2_12
- B EXIT
+ B EXIT
ORDER16:
- LDR r8 , [r0] @r8 = y = *spectrum
+ LDR r8 , [r0] @r8 = y = *spectrum
OUTER_LOOP2_16:
- VDUP.32 Q1,R14 @Q1= accu = 0
+ VDUP.32 Q1, R14 @Q1= accu = 0
- VMLAL.S32 Q1, D10, D12
- VMLAL.S32 Q1, D11, D13
- VMLAL.S32 Q1, D22, D18
- VMLAL.S32 Q1, D23, D19
- VMLAL.S32 Q1, D24, D20
- VMLAL.S32 Q1, D25, D21
- VMLAL.S32 Q1, D28, D26 @
- VMLAL.S32 Q1, D29, D27 @ @order16
+ VMLAL.S32 Q1, D10, D12
+ VMLAL.S32 Q1, D11, D13
+ VMLAL.S32 Q1, D22, D18
+ VMLAL.S32 Q1, D23, D19
+ VMLAL.S32 Q1, D24, D20
+ VMLAL.S32 Q1, D25, D21
+ VMLAL.S32 Q1, D28, D26 @
+ VMLAL.S32 Q1, D29, D27 @ @order16
- VEXT.32 Q14,Q12,Q14,#3
- MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
- VEXT.32 Q12,Q11,Q12,#3
- SUBS r7 , r7 , #1
+ VEXT.32 Q14, Q12, Q14, #3
+ MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
+ VEXT.32 Q12, Q11, Q12, #3
+ SUBS r7 , r7 , #1
- VADD.I64 D6,D2,D3
- VEXT.32 Q11,Q6,Q11,#3
- VSHR.S64 D6,#32
+ VADD.I64 D6, D2, D3
+ VEXT.32 Q11, Q6, Q11, #3
+ VSHR.S64 D6, #32
- @VMOV R11,D6[0]
- VST1.32 D6[0],[SP]
- LDR R11,[SP]
- SUB r8 , r8 , r11,lsl #1 @y=sub32(y,(acc<<1))
+ @VMOV R11,D6[0]
+ VST1.32 D6[0], [SP]
+ LDR R11, [SP]
+ SUB r8 , r8 , r11, lsl #1 @y=sub32(y,(acc<<1))
- MOV r2 , r8 ,lsl r6 @ shl32(y, shift_value)
+ MOV r2 , r8 , lsl r6 @ shl32(y, shift_value)
- MOV r9, r8, asr r1
- VMOV.32 D15[1], R2 @state[0]
+ MOV r9, r8, asr r1
+ VMOV.32 D15[1], R2 @state[0]
- STR r9 , [r0],#4 @*spectrum = y@
- VEXT.32 Q6,Q7,Q6,#3
- LDRGT r8 , [r0] @r8 = y = *spectrum
+ STR r9 , [r0], #4 @*spectrum = y@
+ VEXT.32 Q6, Q7, Q6, #3
+ LDRGT r8 , [r0] @r8 = y = *spectrum
- BGT OUTER_LOOP2_16
+ BGT OUTER_LOOP2_16
- B EXIT
+ B EXIT
ORDER20:
- LDR r8 , [r0] @r8 = y = *spectrum
+ LDR r8 , [r0] @r8 = y = *spectrum
OUTER_LOOP2_20:
- VDUP.32 Q1,R14 @Q1= accu = 0
+ VDUP.32 Q1, R14 @Q1= accu = 0
- VMLAL.S32 Q1, D10, D12
- VMLAL.S32 Q1, D11, D13
- VMLAL.S32 Q1, D22, D18
- VMLAL.S32 Q1, D23, D19
- VMLAL.S32 Q1, D24, D20
- VMLAL.S32 Q1, D25, D21
- VMLAL.S32 Q1, D28, D26 @
- VMLAL.S32 Q1, D29, D27 @ @order16
- VMLAL.S32 Q1, D8, D4 @order20
- VMLAL.S32 Q1, D9, D5 @order20
+ VMLAL.S32 Q1, D10, D12
+ VMLAL.S32 Q1, D11, D13
+ VMLAL.S32 Q1, D22, D18
+ VMLAL.S32 Q1, D23, D19
+ VMLAL.S32 Q1, D24, D20
+ VMLAL.S32 Q1, D25, D21
+ VMLAL.S32 Q1, D28, D26 @
+ VMLAL.S32 Q1, D29, D27 @ @order16
+ VMLAL.S32 Q1, D8, D4 @order20
+ VMLAL.S32 Q1, D9, D5 @order20
- VEXT.32 Q4,Q14,Q4,#3 @ @for order20
- VEXT.32 Q14,Q12,Q14,#3 @ @for order16
- MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
- VEXT.32 Q12,Q11,Q12,#3 @order12
- SUBS r7 , r7 , #1
+ VEXT.32 Q4, Q14, Q4, #3 @ @for order20
+ VEXT.32 Q14, Q12, Q14, #3 @ @for order16
+ MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
+ VEXT.32 Q12, Q11, Q12, #3 @order12
+ SUBS r7 , r7 , #1
- VADD.I64 D6,D2,D3
- VEXT.32 Q11,Q6,Q11,#3 @order8
- VSHR.S64 D6,#32
+ VADD.I64 D6, D2, D3
+ VEXT.32 Q11, Q6, Q11, #3 @order8
+ VSHR.S64 D6, #32
- @VMOV R11,D6[0]
- VST1.32 D6[0],[SP]
- LDR R11,[SP]
- SUB r8 , r8 , r11,lsl #1 @y=sub32(y,(acc<<1))
+ @VMOV R11,D6[0]
+ VST1.32 D6[0], [SP]
+ LDR R11, [SP]
+ SUB r8 , r8 , r11, lsl #1 @y=sub32(y,(acc<<1))
- MOV r2 , r8 ,lsl r6 @ shl32(y, shift_value)
+ MOV r2 , r8 , lsl r6 @ shl32(y, shift_value)
- MOV r9, r8, asr r1
- VMOV.32 D15[1], R2 @state[0]
+ MOV r9, r8, asr r1
+ VMOV.32 D15[1], R2 @state[0]
- STR r9 , [r0],#4 @*spectrum = y@
- VEXT.32 Q6,Q7,Q6,#3
- LDRGT r8 , [r0] @r8 = y = *spectrum
+ STR r9 , [r0], #4 @*spectrum = y@
+ VEXT.32 Q6, Q7, Q6, #3
+ LDRGT r8 , [r0] @r8 = y = *spectrum
- BGT OUTER_LOOP2_20
+ BGT OUTER_LOOP2_20
- B EXIT
+ B EXIT
NEG_INC:
@ filtering loop for inc = -1
- LDR r8 , [r0] @r8 =*spectrum
- SUBS r7 , r7 , #1
- MOV r8, r8, lsl r1
- MOV r9, r8, asr r1
- MOV r8 , r8 ,lsl r6
- STR r8 , [r12] @state[0] = sp[top]
- STR r9, [r0], #-4
- BEQ NEGFILTER_LOOP2
+ LDR r8 , [r0] @r8 =*spectrum
+ SUBS r7 , r7 , #1
+ MOV r8, r8, lsl r1
+ MOV r9, r8, asr r1
+ MOV r8 , r8 , lsl r6
+ STR r8 , [r12] @state[0] = sp[top]
+ STR r9, [r0], #-4
+ BEQ NEGFILTER_LOOP2
NEGFILTER_LOOP1:
- LDR r8 , [r0] @r8 =*spectrum
- SUB r5 , r4 , r7 @
- MOV r5 , r5 ,lsl #2
- MOV r11 , #0 @accu = 0
- ADD r14, r12, r5 @state[j]
+ LDR r8 , [r0] @r8 =*spectrum
+ SUB r5 , r4 , r7 @
+ MOV r5 , r5 , lsl #2
+ MOV r11 , #0 @accu = 0
+ ADD r14, r12, r5 @state[j]
NEGINNER_LOOP1:
- LDR r10 , [r14,#-4] @state[j-1]
- LDR r9 , [r3 , r5] @lpc[j]
- SUBS r5 , r5 , #4
-
- MOV r2, #0
- SMLAL r2 , r11, r10, r9
- STR r10 , [r14], #-4 @state[j] = state[j - 1]
- BGT NEGINNER_LOOP1
-
- MOV r8, r8, lsl r1
- SUB r8 , r8 , r11,lsl #1
- MOV r9, r8, asr r1
- STR r9 , [r0], #-4 @*spectrum = y@
- SUBS r7 , r7 , #1 @i--
- MOV r8 , r8 ,lsl r6
- STR r8 , [r12] @state[0]
- BGT NEGFILTER_LOOP1
+ LDR r10 , [r14, #-4] @state[j-1]
+ LDR r9 , [r3 , r5] @lpc[j]
+ SUBS r5 , r5 , #4
+
+ MOV r2, #0
+ SMLAL r2 , r11, r10, r9
+ STR r10 , [r14], #-4 @state[j] = state[j - 1]
+ BGT NEGINNER_LOOP1
+
+ MOV r8, r8, lsl r1
+ SUB r8 , r8 , r11, lsl #1
+ MOV r9, r8, asr r1
+ STR r9 , [r0], #-4 @*spectrum = y@
+ SUBS r7 , r7 , #1 @i--
+ MOV r8 , r8 , lsl r6
+ STR r8 , [r12] @state[0]
+ BGT NEGFILTER_LOOP1
NEGFILTER_LOOP2:
- LDR R1, [sp] @size
- SUBS R7 , R1 , r4 @size-order
- BEQ EXIT
+ LDR R1, [sp] @size
+ SUBS R7 , R1 , r4 @size-order
+ BEQ EXIT
- ADD R8, R3, #4
+ ADD R8, R3, #4
- MOV R14,#0
- VLD1.32 {D10, D11}, [R8]! @lpc[j]
- MOV R5 , R4 ,LSL #2 @count for inner loop = order
+ MOV R14, #0
+ VLD1.32 {D10, D11}, [R8]! @lpc[j]
+ MOV R5 , R4 , LSL #2 @count for inner loop = order
- LDR R1, [sp,#240] @scaleSpec
+ LDR R1, [sp, #240] @scaleSpec
- CMP R4,#4
- VLD1.32 {D12, D13}, [R12]! @state[j - 1]
- BEQ NEGORDER4
+ CMP R4, #4
+ VLD1.32 {D12, D13}, [R12]! @state[j - 1]
+ BEQ NEGORDER4
- VLD1.32 {D18, D19}, [R8]!
- CMP R4,#8
+ VLD1.32 {D18, D19}, [R8]!
+ CMP R4, #8
- VLD1.32 {D22, D23}, [R12]!
- BEQ NEGORDER8
+ VLD1.32 {D22, D23}, [R12]!
+ BEQ NEGORDER8
- VLD1.32 {D20, D21}, [R8]!
- CMP R4,#12
+ VLD1.32 {D20, D21}, [R8]!
+ CMP R4, #12
- VLD1.32 {D24, D25}, [R12]!
- BEQ NEGORDER12
+ VLD1.32 {D24, D25}, [R12]!
+ BEQ NEGORDER12
NEGORDER4:
- LDR r8 , [r0] @r8 = y = *spectrum
+ LDR r8 , [r0] @r8 = y = *spectrum
NEGOUTER_LOOP2_4:
- VDUP.32 Q1,R14 @Q1= accu = 0
+ VDUP.32 Q1, R14 @Q1= accu = 0
- VMLAL.S32 Q1, D10, D12
- VMLAL.S32 Q1, D11, D13
- MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
- SUBS r7 , r7 , #1
+ VMLAL.S32 Q1, D10, D12
+ VMLAL.S32 Q1, D11, D13
+ MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
+ SUBS r7 , r7 , #1
- VADD.I64 D6,D2,D3
- VSHR.S64 D6,#32
+ VADD.I64 D6, D2, D3
+ VSHR.S64 D6, #32
- @VMOV R11,D6[0]
- VST1.32 D6[0],[SP]
- LDR R11,[SP]
- SUB r8 , r8 , r11,lsl #1 @y=sub32(y,(acc<<1))
+ @VMOV R11,D6[0]
+ VST1.32 D6[0], [SP]
+ LDR R11, [SP]
+ SUB r8 , r8 , r11, lsl #1 @y=sub32(y,(acc<<1))
- MOV r2 , r8 ,lsl r6
+ MOV r2 , r8 , lsl r6
- VMOV.32 D15[1], R2
- MOV r9, r8, asr r1
+ VMOV.32 D15[1], R2
+ MOV r9, r8, asr r1
- STR r9 , [r0],#-4 @*spectrum = y@
- VEXT.32 Q6,Q7,Q6,#3
- LDRGT r8 , [r0] @r8 = y = *spectrum
+ STR r9 , [r0], #-4 @*spectrum = y@
+ VEXT.32 Q6, Q7, Q6, #3
+ LDRGT r8 , [r0] @r8 = y = *spectrum
- BGT NEGOUTER_LOOP2_4
+ BGT NEGOUTER_LOOP2_4
- B EXIT
+ B EXIT
NEGORDER8:
- LDR r8 , [r0] @r8 = y = *spectrum
+ LDR r8 , [r0] @r8 = y = *spectrum
NEGOUTER_LOOP2_8:
- VDUP.32 Q1,R14 @Q1= accu = 0
+ VDUP.32 Q1, R14 @Q1= accu = 0
- VMLAL.S32 Q1, D10, D12
- VMLAL.S32 Q1, D11, D13
- VMLAL.S32 Q1, D22, D18
- VMLAL.S32 Q1, D23, D19
+ VMLAL.S32 Q1, D10, D12
+ VMLAL.S32 Q1, D11, D13
+ VMLAL.S32 Q1, D22, D18
+ VMLAL.S32 Q1, D23, D19
- MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
- VEXT.32 Q11,Q6,Q11,#3
- SUBS r7 , r7 , #1
+ MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
+ VEXT.32 Q11, Q6, Q11, #3
+ SUBS r7 , r7 , #1
- VADD.I64 D6,D2,D3
+ VADD.I64 D6, D2, D3
- VSHR.S64 D6,#32
+ VSHR.S64 D6, #32
- @VMOV R11,D6[0]
- VST1.32 D6[0],[SP]
- LDR R11,[SP]
- SUB r8 , r8 , r11,lsl #1 @y=sub32(y,(acc<<1))
- MOV r2 , r8 ,lsl r6 @ shl32(y, shift_value)
+ @VMOV R11,D6[0]
+ VST1.32 D6[0], [SP]
+ LDR R11, [SP]
+ SUB r8 , r8 , r11, lsl #1 @y=sub32(y,(acc<<1))
+ MOV r2 , r8 , lsl r6 @ shl32(y, shift_value)
- VMOV.32 D15[1], R2 @state[0]
- MOV r9, r8, asr r1
+ VMOV.32 D15[1], R2 @state[0]
+ MOV r9, r8, asr r1
- STR r9 , [r0],#-4 @*spectrum = y@
- VEXT.32 Q6,Q7,Q6,#3
- LDRGT r8 , [r0] @r8 = y = *spectrum
+ STR r9 , [r0], #-4 @*spectrum = y@
+ VEXT.32 Q6, Q7, Q6, #3
+ LDRGT r8 , [r0] @r8 = y = *spectrum
- BGT NEGOUTER_LOOP2_8
+ BGT NEGOUTER_LOOP2_8
- B EXIT
+ B EXIT
NEGORDER12:
- LDR r8 , [r0] @r8 = y = *spectrum
+ LDR r8 , [r0] @r8 = y = *spectrum
NEGOUTER_LOOP2_12:
- VDUP.32 Q1,R14 @Q1= accu = 0
+ VDUP.32 Q1, R14 @Q1= accu = 0
- VMLAL.S32 Q1, D10, D12
- VMLAL.S32 Q1, D11, D13
- VMLAL.S32 Q1, D22, D18
- VMLAL.S32 Q1, D23, D19
- VMLAL.S32 Q1, D24, D20
- VMLAL.S32 Q1, D25, D21
+ VMLAL.S32 Q1, D10, D12
+ VMLAL.S32 Q1, D11, D13
+ VMLAL.S32 Q1, D22, D18
+ VMLAL.S32 Q1, D23, D19
+ VMLAL.S32 Q1, D24, D20
+ VMLAL.S32 Q1, D25, D21
- MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
- VEXT.32 Q12,Q11,Q12,#3
- SUBS r7 , r7 , #1
+ MOV r8, r8, lsl r1 @y = (*spectrum) << scaleSpec
+ VEXT.32 Q12, Q11, Q12, #3
+ SUBS r7 , r7 , #1
- VADD.I64 D6,D2,D3
- VEXT.32 Q11,Q6,Q11,#3
- VSHR.S64 D6,#32
+ VADD.I64 D6, D2, D3
+ VEXT.32 Q11, Q6, Q11, #3
+ VSHR.S64 D6, #32
- @VMOV R11,D6[0]
- VST1.32 D6[0],[SP]
- LDR R11,[SP]
- SUB r8 , r8 , r11,lsl #1 @y=sub32(y,(acc<<1))
+ @VMOV R11,D6[0]
+ VST1.32 D6[0], [SP]
+ LDR R11, [SP]
+ SUB r8 , r8 , r11, lsl #1 @y=sub32(y,(acc<<1))
- MOV r2 , r8 ,lsl r6 @ shl32(y, shift_value)
+ MOV r2 , r8 , lsl r6 @ shl32(y, shift_value)
- VMOV.32 D15[1], R2 @state[0]
- MOV r9, r8, asr r1
+ VMOV.32 D15[1], R2 @state[0]
+ MOV r9, r8, asr r1
- STR r9 , [r0],#-4 @*spectrum = y@
- VEXT.32 Q6,Q7,Q6,#3
- LDRGT r8 , [r0] @r8 = y = *spectrum
+ STR r9 , [r0], #-4 @*spectrum = y@
+ VEXT.32 Q6, Q7, Q6, #3
+ LDRGT r8 , [r0] @r8 = y = *spectrum
- BGT NEGOUTER_LOOP2_12
+ BGT NEGOUTER_LOOP2_12
EXIT:
- ADD sp, sp ,#128
- vpop {d8-d15}
- LDMFD r13!, {r4 - r12, r15}
+ ADD sp, sp , #128
+ vpop {d8-d15}
+ LDMFD r13!, {r4 - r12, r15}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-12 19:15:06 +0000