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https://github.com/libretro/dolphin
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154 lines
3.5 KiB
Plaintext
154 lines
3.5 KiB
Plaintext
; Test for the DSP accelerator, in particular to check its masking behaviour.
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; See https://github.com/dolphin-emu/dolphin/pull/5997
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incdir "tests"
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include "dsp_base.inc"
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jmp test_main
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; Writes the passed format, start and end addresses to the accelerator registers,
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; then reads them back to registers.
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; The current address is initialised to the start.
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; Parameters:
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; AC0.H: sample format
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; AC0.M/L: start address
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; AC1.M/L: end address
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test_accelerator_addrs_ex:
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; Set the sample format
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sr @0xffd1, $AC0.H
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; Set the accelerator start and current address.
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srs @ACSAH, $AC0.M
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srs @ACCAH, $AC0.M
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srs @ACSAL, $AC0.L
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srs @ACCAL, $AC0.L
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; Set the accelerator end address.
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srs @ACEAH, $AC1.M
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srs @ACEAL, $AC1.L
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; Move the values back to registers that can be printed by dspspy.
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; AC0 -> start, AC1 -> end, AX0 -> current
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lri $AC0.H, #0
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lrs $AC0.M, @ACSAH
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lrs $AC0.L, @ACSAL
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lri $AC1.H, #0
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lrs $AC1.M, @ACEAH
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lrs $AC1.L, @ACEAL
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lrs $AX0.H, @ACCAH
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lrs $AX0.L, @ACCAL
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; Make the accelerator read memory
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lrs $AX1.H, @ARAM
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lrs $AX1.H, @ARAM
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; AX1 -> new current position after read
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lrs $AX1.H, @ACCAH
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lrs $AX1.L, @ACCAL
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call send_back
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ret
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; Same as test_accelerator_addrs_ex, but with the end address set to start + 0x1000.
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test_accelerator_addrs:
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lri $AC1.H, #0
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lri $AC1.M, #0
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lri $AC1.L, #0x1000
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add $ACC1, $ACC0
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jmp test_accelerator_addrs_ex
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test_main:
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; Test 1
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lri $AC0.H, #0x19 ; 8-bit PCM
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lri $AC0.M, #0x0000 ; start
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lri $AC0.L, #0x1000 ; start
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call test_accelerator_addrs
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; Test 2
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lri $AC0.H, #0xa ; 16-bit PCM
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lri $AC0.M, #0x0000 ; start
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lri $AC0.L, #0x1000 ; start
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call test_accelerator_addrs
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; Test 3
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lri $AC0.H, #0xa ; 16-bit PCM
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lri $AC0.M, #0x1000 ; start
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lri $AC0.L, #0x0000 ; start
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call test_accelerator_addrs
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; Test 4
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lri $AC0.H, #0xa ; 16-bit PCM
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lri $AC0.M, #0x2000 ; start
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lri $AC0.L, #0x0000 ; start
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call test_accelerator_addrs
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; Test 5
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lri $AC0.H, #0xa ; 16-bit PCM
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lri $AC0.M, #0x3000 ; start
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lri $AC0.L, #0x0000 ; start
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call test_accelerator_addrs
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; Test 6
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lri $AC0.H, #0xa ; 16-bit PCM
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lri $AC0.M, #0x3fff ; start
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lri $AC0.L, #0xffff ; start
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call test_accelerator_addrs
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; Test 7
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lri $AC0.H, #0xa ; 16-bit PCM
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lri $AC0.M, #0x4000 ; start
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lri $AC0.L, #0x0000 ; start
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call test_accelerator_addrs
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; Test 8
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lri $AC0.H, #0xa ; 16-bit PCM
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lri $AC0.M, #0x5000 ; start
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lri $AC0.L, #0x0000 ; start
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call test_accelerator_addrs
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; Test 9
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lri $AC0.H, #0xa ; 16-bit PCM
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lri $AC0.M, #0x6000 ; start
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lri $AC0.L, #0x0000 ; start
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call test_accelerator_addrs
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; Test 10
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lri $AC0.H, #0xa ; 16-bit PCM
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lri $AC0.M, #0x7000 ; start
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lri $AC0.L, #0x0000 ; start
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call test_accelerator_addrs
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; Test 11
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lri $AC0.H, #0xa ; 16-bit PCM
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lri $AC0.M, #0x7fff ; start
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lri $AC0.L, #0xffff ; start
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call test_accelerator_addrs
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; Test 12
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lri $AC0.H, #0xa ; 16-bit PCM
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lri $AC0.M, #0x8000 ; start
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lri $AC0.L, #0x0000 ; start
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call test_accelerator_addrs
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; Test 13
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lri $AC0.H, #0xa ; 16-bit PCM
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lri $AC0.M, #0x9000 ; start
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lri $AC0.L, #0x0000 ; start
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call test_accelerator_addrs
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; Test 14
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lri $AC0.H, #0xa ; 16-bit PCM
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lri $AC0.M, #0xc000 ; start
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lri $AC0.L, #0x1000 ; start
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call test_accelerator_addrs
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; Test 15
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lri $AC0.H, #0xa ; 16-bit PCM
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lri $AC0.M, #0xd000 ; start
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lri $AC0.L, #0x1000 ; start
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call test_accelerator_addrs
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; Test 16
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lri $AC0.H, #0xa ; 16-bit PCM
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lri $AC0.M, #0xffff ; start
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lri $AC0.L, #0xffff ; start
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call test_accelerator_addrs
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jmp end_of_test
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