diff options
| author | hrydgard <hrydgard@gmail.com> | 2009-05-02 21:43:38 +0000 |
|---|---|---|
| committer | hrydgard <hrydgard@gmail.com> | 2009-05-02 21:43:38 +0000 |
| commit | ae86ec4df6e09ffdc456be0b3e84e90728ee5686 (patch) | |
| tree | b67a0b3203c229c412d24e5cd0a7ecdc508d051b /Source | |
| parent | e7c7142c9d8d91a5bcfe0c868bfd078bf0a2838f (diff) | |
DSP: heavily extend mul test. Seems that only MULX* family instructions support unsigned operation.
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3138 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/DSPSpy/tests/mul_test.ds | 264 |
1 files changed, 228 insertions, 36 deletions
diff --git a/Source/DSPSpy/tests/mul_test.ds b/Source/DSPSpy/tests/mul_test.ds index 030d1cce0a..df5ccec654 100644 --- a/Source/DSPSpy/tests/mul_test.ds +++ b/Source/DSPSpy/tests/mul_test.ds @@ -2,57 +2,249 @@ incdir "tests"
include "dsp_base.inc"
-SET40
-LRI $AC0.M, #0x1234
-LRI $AC0.L, #0x5678
-SET16
+; Results is in capitails like this: UNSIGNED
-m2
+CLR15
+
+; Test MULXMVZ - SET15
+CLR $ACC0
+CLRP
+LRI $AX0.L, #0xFFFF
+LRI $AX1.H, #0x100
+MULXMVZ $AX0.L, $AX1.H, $ACC0 ; SIGNED
+MOVP $ACC0
+call send_back
+
+CLR $ACC0
+CLRP
+SET15
+LRI $AX0.L, #0xFFFF
+LRI $AX1.H, #0x100
+MULXMVZ $AX0.L, $AX1.H, $ACC0 ; UNSIGNED
+MOVP $ACC0
+call send_back
+CLR15
+
+; Test MULXMV - SET15
+CLR $ACC0
+CLRP
+LRI $AX0.L, #0xFFFF
+LRI $AX1.H, #0x100
+MULXMV $AX0.L, $AX1.H, $ACC0 ; SIGNED
+MOVP $ACC0
+call send_back
+
+CLR $ACC0
+CLRP
+SET15
+LRI $AX0.L, #0xFFFF
+LRI $AX1.H, #0x100
+MULXMV $AX0.L, $AX1.H, $ACC0 ; UNSIGNED
+MOVP $ACC0
+call send_back
+CLR15
+
+; Test MULXAC - SET15
+CLR $ACC0
+CLRP
+LRI $AX0.L, #0xFFFF
+LRI $AX1.H, #0x100
+MULXAC $AX0.L, $AX1.H, $ACC0 ; SIGNED
+MOVP $ACC0
+call send_back
+
+CLR $ACC0
+CLRP
+SET15
+LRI $AX0.L, #0xFFFF
+LRI $AX1.H, #0x100
+MULXAC $AX0.L, $AX1.H, $ACC0 ; UNSIGNED
+MOVP $ACC0
+call send_back
+CLR15
+
+; Test MULX - SET15
CLR $ACC0
+CLRP
+LRI $AX0.L, #0xFFFF
+LRI $AX1.H, #0x100
+MULX $AX0.L, $AX1.H ; SIGNED
+MOVP $ACC0
+call send_back
+
+CLR $ACC0
+CLRP
+SET15
+LRI $AX0.L, #0xFFFF
+LRI $AX1.H, #0x100
+MULX $AX0.L, $AX1.H ; UNSIGNED
+MOVP $ACC0
+call send_back
+CLR15
+
+
+; Test MADDX - SET15
+CLR $ACC0
+CLRP
LRI $AX0.L, #0xFFFF
LRI $AX1.L, #0x100
-MULX $AX0.L, $AX1.L
-MULXAC $AX0.L, $AX1.L, $ACC0
+MADDX $AX0.L, $AX1.L ; SIGNED
+MOVP $ACC0
call send_back
CLR $ACC0
+CLRP
SET15
LRI $AX0.L, #0xFFFF
LRI $AX1.L, #0x100
-MULX $AX0.L, $AX1.L
-MULXAC $AX0.L, $AX1.L, $ACC0
-CLR15
+MADDX $AX0.L, $AX1.L ; SIGNED (!)
+MOVP $ACC0
call send_back
-m0
-lri $AX0.L, #1
-lri $AX1.L, #2
-mulx $AX0.L, $AX1.L
-movp $ACC0
-call send_back ; 1
+CLR15
-set15
-lri $AX0.L, #2
-lri $AX1.L, #4
-mulx $AX0.L, $AX1.L
-movp $ACC0
-clr15
-call send_back ; 1
-m2
-lri $AX0.L, #1
-lri $AX1.L, #2
-mulx $AX0.L, $AX1.L
-movp $ACC0
-call send_back ; 1
+; Test MULC - SET15
+CLR $ACC0
+CLRP
+LRI $AC0.M, #0xFFFF
+LRI $AX0.H, #0x100
+MULC $AC0.M, $AX0.H ; SIGNED
+MOVP $ACC0
+call send_back
+
+CLR $ACC0
+CLRP
+SET15
+LRI $AC0.M, #0xFFFF
+LRI $AX0.H, #0x100
+MULC $AC0.M, $AX0.H ; SIGNED (!)
+MOVP $ACC0
+call send_back
+CLR15
+
+; Test MULCAC - SET15
+CLR $ACC0
+CLRP
+LRI $AC0.M, #0xFFFF
+LRI $AX0.H, #0x100
+MULCAC $AC0.M, $AX0.H, $ACC0 ; SIGNED
+MOVP $ACC0
+call send_back
+
+CLR $ACC0
+CLRP
+SET15
+LRI $AC0.M, #0xFFFF
+LRI $AX0.H, #0x100
+MULCAC $AC0.M, $AX0.H, $ACC0 ; SIGNED (!)
+MOVP $ACC0
+call send_back
+CLR15
+
+
+; Test MUL - SET15
+CLR $ACC0
+CLRP
+LRI $AX0.L, #0xFFFF
+LRI $AX0.H, #0x100
+MUL $AX0.L, $AX0.H ; SIGNED
+MOVP $ACC0
+call send_back
+
+CLR $ACC0
+SET15
+LRI $AX0.L, #0xFFFF
+LRI $AX0.H, #0x100
+MUL $AX0.L, $AX0.H ; SIGNED (!)
+MOVP $ACC0
+call send_back
+CLR15
+
+
+; Test MULAC - SET15
+CLR $ACC0
+CLRP
+LRI $AX0.L, #0xFFFF
+LRI $AX0.H, #0x100
+MULAC $AX0.L, $AX0.H, $ACC0 ; SIGNED
+MOVP $ACC0
+call send_back
+
+CLR $ACC0
+SET15
+LRI $AX0.L, #0xFFFF
+LRI $AX0.H, #0x100
+MULAC $AX0.L, $AX0.H, $ACC0 ; SIGNED (!)
+MOVP $ACC0
+call send_back
+CLR15
+
+
+
+
+
+; We're done, DO NOT DELETE THIS LINE
+jmp end_of_test
+
+; test accelerator
+
+; TODO: DSPSpy puts a 16-bit ramp at 0x10000000
+LRIS $AC1.M, #0x0a ; 16-bit PCM audio
+;SRS @SampleFormat, $AC1.M
+; Start accelerator position
+LRI $AC1.M, #0x0100
+SRS @ACCAH, $AC1.M
+LRI $AC1.M, #0x1000
+SRS @ACCAH, $AC1.M
+; Current accelerator position
+LRI $AC1.M, #0x0100
+SRS @ACCAH, $AC1.M
+LRI $AC1.M, #0x1000
+SRS @ACCAH, $AC1.M
+; End accelerator position
+LRI $AC1.M, #0x0100
+SRS @ACCAH, $AC1.M
+LRI $AC1.M, #0x2000
+SRS @ACCAH, $AC1.M
+
+; Now to the interesting parameter - gain.
+LRI $AC1.M, #0xFFFF
+SRS @GAIN, $AC1.M
+
+; Let's now load a sample through the accelerator.
+LRS $AC1.M, @ARAM
+call send_back
+
+jmp end_of_test
+
+; test addpaxz
+call send_back
+
+clrp
+lri $AX0.L, #0x1111
+lri $AX0.H, #0x2222
+call send_back
+
+clrp
+addpaxz $ACC0, $AX0.H
+
+call send_back
+
+clrp
+set40
+addpaxz $ACC0, $AX0.H
+set16
+
+call send_back
+
+clrp
set15
-lri $AX0.L, #2
-lri $AX1.L, #4
-mulx $AX0.L, $AX1.L
-movp $ACC0
+addpaxz $ACC0, $AX0.H
clr15
-call send_back ; 1
-m0
-; We're done, DO NOT DELETE THIS LINE
+call send_back
+
+
jmp end_of_test
+
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