2023-03-09 21:35:56 -08:00
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; 8-bit non interpolated mixing routine, 8 samples at a time. Not rearranged
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; MM7 contains volume as packed floating point MM7 = RVol|LVol
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MovD MM0, [SampleBlock1] ; Low 4 bytes contain samples 1-4
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MovD MM1, [SampleBlock2] ; Low 4 bytes contain samples 5-8
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PUnpckLBW MM0, MM0 ; MM0 = S4|S3|S2|S1
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PUnpckLBW MM1, MM1 ; MM1 = S8|S7|S6|S5
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MovQ MM2, MM0
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MovQ MM3, MM1
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PUnpckLWD MM0, MM0 ; MM0 = S2|S1
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PUnpckLWD MM1, MM1 ; MM1 = S6|S5
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PUnpckHWD MM2, MM2 ; MM2 = S4|S3
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PUnpckHWD MM3, MM3 ; MM3 = S8|S7
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; What category do PI2FD instructions fall under? Are they AMD-3D ALU (ie.
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; only one resource shared between pipes?)
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PI2FD MM0, MM0 ; MM0 = FS2|FS1
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PI2FD MM1, MM1 ; MM1 = FS6|FS5
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PI2FD MM2, MM2 ; MM2 = FS4|FS3
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PI2FD MM3, MM3 ; MM3 = FS8|FS7
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MovQ MM4, MM0
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MovQ MM5, MM2
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PUnpckLDQ MM0, MM0 ; MM0 = FS1|FS1
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PUnpckHDQ MM4, MM4 ; MM4 = FS2|FS2
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PUnpckLDQ MM2, MM2 ; MM2 = FS3|FS3
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PUnpckHDQ MM5, MM5 ; MM5 = FS4|FS4
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PFMul MM0, MM7 ; MM0 = R1|L1
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PFMul MM4, MM7 ; MM4 = R2|L2
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PFMul MM2, MM7 ; MM2 = R3|L3
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PFMul MM5, MM7 ; MM5 = R4|L4
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PFAdd MM0, [Buffer1]
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PFAdd MM4, [Buffer2]
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PFAdd MM2, [Buffer3]
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PFAdd MM5, [Buffer4]
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MovQ [Buffer1], MM0
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MovQ [Buffer2], MM4
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MovQ [Buffer3], MM2
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MovQ [Buffer4], MM5
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MovQ MM0, MM1
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MovQ MM2, MM3
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PUnpckLDQ MM0, MM0 ; MM0 = FS5|FS5
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PUnpckHDQ MM1, MM1 ; MM1 = FS6|FS6
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PUnpckLDQ MM2, MM2 ; MM2 = FS7|FS7
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PUnpckHDQ MM3, MM3 ; MM3 = FS8|FS8
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PFMul MM0, MM7
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PFMul MM1, MM7
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PFMul MM2, MM7
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PFMul MM3, MM7
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PFAdd MM0, [Buffer5]
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PFAdd MM1, [Buffer6]
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PFAdd MM2, [Buffer7]
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PFAdd MM3, [Buffer8]
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MovQ [Buffer5], MM0
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MovQ [Buffer6], MM1
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MovQ [Buffer7], MM2
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MovQ [Buffer8], MM3
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;-----------------------------------------------------------------------------
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; Rearranged to improve pairing
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; MM7 contains volume as packed floating point MM7 = RVol|LVol
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MovD MM0, [SampleBlock1] ; Low 4 bytes contain samples 1-4
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MovD MM1, [SampleBlock2] ; Low 4 bytes contain samples 5-8
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PUnpckLBW MM0, MM0 ; MM0 = S4|S3|S2|S1
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PUnpckLBW MM1, MM1 ; MM1 = S8|S7|S6|S5
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MovQ MM2, MM0
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PUnpckLWD MM0, MM0 ; MM0 = S2|S1
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MovQ MM3, MM1
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PUnpckLWD MM1, MM1 ; MM1 = S6|S5
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PUnpckHWD MM2, MM2 ; MM2 = S4|S3
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PI2FD MM0, MM0 ; MM0 = FS2|FS1
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PUnpckHWD MM3, MM3 ; MM3 = S8|S7
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PI2FD MM1, MM1 ; MM1 = FS6|FS5
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MovQ MM4, MM0
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PI2FD MM2, MM2 ; MM2 = FS4|FS3
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MovQ MM5, MM2
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PI2FD MM3, MM3 ; MM3 = FS8|FS7
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PUnpckLDQ MM0, MM0 ; MM0 = FS1|FS1
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PUnpckHDQ MM4, MM4 ; MM4 = FS2|FS2
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PFMul MM0, MM7 ; MM0 = R1|L1
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PUnpckLDQ MM2, MM2 ; MM2 = FS3|FS3
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PFMul MM4, MM7 ; MM4 = R2|L2
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PUnpckHDQ MM5, MM5 ; MM5 = FS4|FS4
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PFMul MM2, MM7 ; MM2 = R3|L3
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PFAdd MM0, [Buffer1]
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PFMul MM5, MM7 ; MM5 = R4|L4
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PFAdd MM4, [Buffer2]
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PFAdd MM2, [Buffer3]
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MovQ [Buffer1], MM0
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MovQ [Buffer2], MM4
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PFAdd MM5, [Buffer4]
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MovQ [Buffer3], MM2
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MovQ MM0, MM1
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MovQ [Buffer4], MM5
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MovQ MM2, MM3
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PUnpckLDQ MM0, MM0 ; MM0 = FS5|FS5
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PUnpckHDQ MM1, MM1 ; MM1 = FS6|FS6
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PFMul MM0, MM7
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PUnpckLDQ MM2, MM2 ; MM2 = FS7|FS7
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PFMul MM1, MM7
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PUnpckHDQ MM3, MM3 ; MM3 = FS8|FS8
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PFAdd MM0, [Buffer5]
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PFMul MM2, MM7
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PFAdd MM1, [Buffer6]
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PFMul MM3, MM7
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MovQ [Buffer5], MM0
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PFAdd MM2, [Buffer7]
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MovQ [Buffer6], MM1
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PFAdd MM3, [Buffer8]
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MovQ [Buffer7], MM2 ; These will be rearranged to match
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MovQ [Buffer8], MM3 ; the next iteration.
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; 16-bit non interpolated mixing routine, 8 samples at a time. Not rearranged
|
|
|
|
|
|
|
|
|
|
; MM7 contains volume as packed floating point MM7 = RVol|LVol
|
|
|
|
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MovQ MM0, [SampleBlock1] ; MM0 = S4|S3|S2|S1
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MovQ MM1, [SampleBlock2] ; MM1 = S8|S7|S6|S5
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MovQ MM2, MM0
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MovQ MM3, MM1
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PUnpckLWD MM0, MM0 ; MM0 = S2|S1
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PUnpckLWD MM1, MM1 ; MM1 = S6|S5
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PUnpckHWD MM2, MM2 ; MM2 = S4|S3
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PUnpckHWD MM3, MM3 ; MM3 = S8|S7
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|
; What category do PI2FD instructions fall under? Are they AMD-3D ALU (ie.
|
|
|
|
|
; only one resource shared between pipes?)
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|
|
|
|
|
|
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PI2FD MM0, MM0 ; MM0 = FS2|FS1
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PI2FD MM1, MM1 ; MM1 = FS6|FS5
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PI2FD MM2, MM2 ; MM2 = FS4|FS3
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PI2FD MM3, MM3 ; MM3 = FS8|FS7
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MovQ MM4, MM0
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MovQ MM5, MM2
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PUnpckLDQ MM0, MM0 ; MM0 = FS1|FS1
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PUnpckHDQ MM4, MM4 ; MM4 = FS2|FS2
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PUnpckLDQ MM2, MM2 ; MM2 = FS3|FS3
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PUnpckHDQ MM5, MM5 ; MM5 = FS4|FS4
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PFMul MM0, MM7 ; MM0 = R1|L1
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PFMul MM4, MM7 ; MM4 = R2|L2
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PFMul MM2, MM7 ; MM2 = R3|L3
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PFMul MM5, MM7 ; MM5 = R4|L4
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PFAdd MM0, [Buffer1]
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PFAdd MM4, [Buffer2]
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PFAdd MM2, [Buffer3]
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PFAdd MM5, [Buffer4]
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MovQ [Buffer1], MM0
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MovQ [Buffer2], MM4
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MovQ [Buffer3], MM2
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MovQ [Buffer4], MM5
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MovQ MM0, MM1
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MovQ MM2, MM3
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PUnpckLDQ MM0, MM0 ; MM0 = FS5|FS5
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PUnpckHDQ MM1, MM1 ; MM1 = FS6|FS6
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PUnpckLDQ MM2, MM2 ; MM2 = FS7|FS7
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PUnpckHDQ MM3, MM3 ; MM3 = FS8|FS8
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PFMul MM0, MM7
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PFMul MM1, MM7
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PFMul MM2, MM7
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PFMul MM3, MM7
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PFAdd MM0, [Buffer5]
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PFAdd MM1, [Buffer6]
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PFAdd MM2, [Buffer7]
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PFAdd MM3, [Buffer8]
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MovQ [Buffer5], MM0
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MovQ [Buffer6], MM1
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MovQ [Buffer7], MM2
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MovQ [Buffer8], MM3
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;-----------------------------------------------------------------------------
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|
|
|
; Rearranged to improve pairing
|
|
|
|
|
; MM7 contains volume as packed floating point MM7 = RVol|LVol
|
|
|
|
|
|
|
|
|
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MovQ MM0, [SampleBlock1] ; MM0 = S4|S3|S2|S1
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MovQ MM1, [SampleBlock2] ; MM1 = S8|S7|S6|S5
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MovQ MM2, MM0
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PUnpckLWD MM0, MM0 ; MM0 = S2|S1
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MovQ MM3, MM1
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PUnpckLWD MM1, MM1 ; MM1 = S6|S5
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PI2FD MM0, MM0 ; MM0 = FS2|FS1
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PUnpckHWD MM2, MM2 ; MM2 = S4|S3
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PI2FD MM1, MM1 ; MM1 = FS6|FS5
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PUnpckHWD MM3, MM3 ; MM3 = S8|S7
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|
|
; What category do PI2FD instructions fall under? Are they AMD-3D ALU (ie.
|
|
|
|
|
; only one resource shared between pipes?)
|
|
|
|
|
|
|
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MovQ MM4, MM0
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PI2FD MM2, MM2 ; MM2 = FS4|FS3
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MovQ MM5, MM2
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PI2FD MM3, MM3 ; MM3 = FS8|FS7
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PUnpckLDQ MM0, MM0 ; MM0 = FS1|FS1
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PUnpckHDQ MM4, MM4 ; MM4 = FS2|FS2
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PFMul MM0, MM7 ; MM0 = R1|L1
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PUnpckLDQ MM2, MM2 ; MM2 = FS3|FS3
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PFMul MM4, MM7 ; MM4 = R2|L2
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PUnpckHDQ MM5, MM5 ; MM5 = FS4|FS4
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PFAdd MM0, [Buffer1]
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PFMul MM2, MM7 ; MM2 = R3|L3
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PFAdd MM4, [Buffer2]
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PFMul MM5, MM7 ; MM5 = R4|L4
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PFAdd MM2, [Buffer3]
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MovQ [Buffer1], MM0
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PFAdd MM5, [Buffer4]
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MovQ [Buffer2], MM4
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MovQ MM0, MM1
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MovQ [Buffer3], MM2
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MovQ MM2, MM3
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MovQ [Buffer4], MM5
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PUnpckLDQ MM0, MM0 ; MM0 = FS5|FS5
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PUnpckHDQ MM1, MM1 ; MM1 = FS6|FS6
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PFMul MM0, MM7
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PUnpckLDQ MM2, MM2 ; MM2 = FS7|FS7
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PFMul MM1, MM7
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PUnpckHDQ MM3, MM3 ; MM3 = FS8|FS8
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PFAdd MM0, [Buffer5]
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PFMul MM2, MM7
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PFAdd MM1, [Buffer6]
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PFMul MM3, MM7
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MovQ [Buffer5], MM0
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PFAdd MM2, [Buffer7]
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MovQ [Buffer6], MM1
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PFAdd MM3, [Buffer8]
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MovQ [Buffer7], MM2
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MovQ [Buffer8], MM3
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