SGX544MP/USSE ISA

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What is USSE?

USSE = Universal Scalable Shader Engine (USSE is a TM)

USSE ISA

comments:
	[SupportsNoSched] : result of analysis of HWInstSupportsNoSched
	[SupportsSyncEnd] : result of analysis of HWInstSupportsSyncEnd
	[ForcesDeschedule] : result of analysis of HWInstForcesDeschedule
	[SupportsWriteMask] : result of analysis of HWInstSupportsWriteMask
	[CanUseExtSrc0Banks] : result of analysis of HWInstCanUseExtSrc0Banks
	[IsMOEControlInst] : result of analysis of HWInstIsMOEControlInst
	branch instructions store 12-bit signed offset into low 12 bits of psHWInst->uWord0 : result of analysis of HWInstSetBranchOffset

invalid opcodes:
	group 2:
		1:31-27 0x02
		1:10-9  3
	group 3:
		1:31-27 0x03
		1:10-9  <2;3>
	group 4:
		1:31-27 0x04
		1:10-9  <2;3>
	group 6:
		1:31-27 0x06
		1:10-9  <1;3>
	group 16:
		1:31-27 0x16
		1:21-20 1
	group 1A:
		1:31-27 0x1A
	group 1B:
		1:31-27 0x1B
	group 1F_1:
		1:31-27 0x1F
		1:26-24 <6;7>
		1:21-20 1
	group 1F_3:
		1:31-27 0x1F
		1:26-24 {2,4,5,6,7}
		1:21-20 3
	

common fields:
	1:20	SyncStart


opcode "INVALID" [USP_OPCODE 0=0x0]


opcode "MAD" [USP_OPCODE 1=0x1]
		1:31-27 0x00
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:10-9  0
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5

	
opcode "ADM" [USP_OPCODE 2=0x2]
		1:31-27 0x00
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:10-9  1
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5


opcode "MSA" [USP_OPCODE 3=0x3]
		1:31-27 0x00
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:10-9  2
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5

	
opcode "FRC" [USP_OPCODE 4=0x4]
		1:31-27 0x00
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:10-9  3
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5


opcode "RCP" [USP_OPCODE 5=0x5]
		1:31-27 0x01
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:10-9  0
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5


opcode "RSQ" [USP_OPCODE 6=0x6]
		1:31-27 0x01
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:10-9  1
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5

	
opcode "LOG" [USP_OPCODE 7=0x7]
		1:31-27 0x01
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:10-9  2
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5

	
opcode "EXP" [USP_OPCODE 8=0x8]
		1:31-27 0x01
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:10-9  3
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5


opcode "DP" [USP_OPCODE 9=0x9]
		1:31-27 0x02
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:10-9  0
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5


opcode "DDP" [USP_OPCODE 10=0xa]
		1:31-27 0x02
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:10-9  1
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5


opcode "DDPC" [USP_OPCODE 11=0xb]
		1:31-27 0x02
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:10-9  2
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5


opcode "MIN" [USP_OPCODE 12=0xc]
		1:31-27 0x03
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:10-9  0
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5


opcode "MAX" [USP_OPCODE 13=0xd]
		1:31-27 0x03
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:10-9  1
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5


opcode "DSX" [USP_OPCODE 14=0xe]
		1:31-27 0x04
		1:10-9  0
	[SupportsNoSched]
	[HWInstDecodeRepeat] => does not support repeats

	
opcode "DSY" [USP_OPCODE 15=0xf]
		1:31-27 0x04
		1:10-9  1
	[SupportsNoSched]
	[HWInstDecodeRepeat] => does not support repeats

	
opcode "MOVC" [USP_OPCODE 16=0x10]
		1:31-27 0x05
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
#1		1:10-8 	TestDataType
					0: none
					1: int8
					2: int16
					3: int32
					4: float32
					5: int10
	[SupportsNoSched]
	[HWInstDecodeMOVInstTestDataType] => #1
	[HWInstDecodeRepeat] => #5

	
opcode "FMAD16" [USP_OPCODE 17=0x11]
		1:31-27 0x06
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:10-9  0
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5


opcode "EFO" [USP_OPCODE 18=0x12]
		1:31-27 0x07
#5		1:13-12	uRepeat
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5, mode is "repeat"

	
opcode "PCKUNPCK" [USP_OPCODE 19=0x13]
		1:31-27 0x08
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:2-5 	WriteMask
	[SupportsNoSched]
	[ForcesDeschedule]=SyncStart
	[SupportsWriteMask]
	[HWInstDecodeRepeat] => #5


opcode "TEST" [USP_OPCODE 20=0x14]
		1:31-27 0x09
#5		1:15-12	uRepeat
	[HWInstDecodeRepeat] => #5, mode is "mask"


opcode "AND" [USP_OPCODE 21=0x15]
		1:31-27 0x0A
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:3		0 ?? code in HWInstGetOpcode tests it and in both cases sets "AND" ??
	[ForcesDeschedule]=SyncStart
	[HWInstDecodeRepeat] => #5


opcode "OR" [USP_OPCODE 22=0x16]
		1:31-27 0x0A
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:3		1 ?? code in HWInstGetOpcode tests it and in both cases sets "AND" ?? shouldn't it set "OR" ??
	[ForcesDeschedule]=SyncStart
	[HWInstDecodeRepeat] => #5


opcode "XOR" [USP_OPCODE 23=0x17]
		1:31-27 0x0B
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
	[SupportsNoSched]
	[ForcesDeschedule]=SyncStart
	[HWInstDecodeRepeat] => #5

opcode "SHL" [USP_OPCODE 24=0x18]
		1:31-27 0x0C
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:3 	0
	[ForcesDeschedule]=SyncStart
	[HWInstDecodeRepeat] => #5


opcode "ROL" [USP_OPCODE 25=0x19]
		1:31-27 0x0C
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:3 	1
	[SupportsNoSched]
	[ForcesDeschedule]=SyncStart
	[HWInstDecodeRepeat] => #5


opcode "SHR" [USP_OPCODE 26=0x1a]
		1:31-27 0x0D
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:3 	0
	[ForcesDeschedule]=SyncStart
	[HWInstDecodeRepeat] => #5


opcode "ASR" [USP_OPCODE 27=0x1b]
		1:31-27 0x0D
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
		1:3 	1
	[SupportsNoSched]
	[ForcesDeschedule]=SyncStart
	[HWInstDecodeRepeat] => #5


opcode "RLP" [USP_OPCODE 28=0x1c]
		1:31-27 0x0E
#5		1:21	uRepeatMode
					0: mask
					1: repeat
#5		1:15-12	uRepeat
	[ForcesDeschedule]=SyncStart
	[HWInstDecodeRepeat] => #5


opcode "TESTMASK" [USP_OPCODE 29=0x1d]
		1:31-27 0x0F
#5		1:15-12	uRepeat
	[SupportsNoSched]
	[ForcesDeschedule]=SyncStart
	[HWInstDecodeRepeat] => #5, mode is "mask"


opcode "SOP2" [USP_OPCODE 30=0x1e]
		1:31-27 0x10
#5		1:14-12 uRepeat
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5, mode is "repeat"


opcode "SOP3" [USP_OPCODE 31=0x1f]
		1:31-27 0x11
	[SupportsNoSched]
	[HWInstDecodeRepeat] => does not support repeats


opcode "SOPWM" [USP_OPCODE 32=0x20] SOP Write Mask?
		1:31-27 0x12
		1:14 WriteMask[2]
		1:13 WriteMask[1]
		1:12 WriteMask[0]
		1:11 WriteMask[3]
	[SupportsNoSched]
	[SupportsWriteMask]
	[HWInstDecodeRepeat] => does not support repeats

	
opcode "IMA8" [USP_OPCODE 33=0x21]
		1:31-27 0x13
#5		1:14-12 uRepeat
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5, mode is "repeat"


opcode "IMA16" [USP_OPCODE 34=0x22]
		1:31-27 0x14
#5		1:14-12 uRepeat
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5, mode is "repeat"

	
opcode "IMAE" [USP_OPCODE 35=0x23]
		1:31-27 0x15
#5		1:14-12 uRepeat
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5, mode is "repeat"

	
opcode "ADIF" [USP_OPCODE 36=0x24]
		1:31-27 0x16
		1:21-20 0
#5		1:14-12 uRepeat
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5, mode is "repeat"

	
opcode "BILIN" [USP_OPCODE 37=0x25]
		1:31-27 0x16
		1:21-20 2
#5		1:14-12 uRepeat
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5, mode is "repeat"

	
opcode "FIRV" [USP_OPCODE 38=0x26]
		1:31-27 0x16
		1:21-20 3
#5		1:14-12 uRepeat
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5, mode is "repeat"

	
opcode "FIRH" [USP_OPCODE 39=0x27]
		1:31-27 0x17
#5		1:13-12 uRepeat
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5, mode is "repeat"

	
opcode "DOT3" [USP_OPCODE 40=0x28]
		1:31-27 0x18
		1:24	0
#5		1:14-12 uRepeat
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5, mode is "repeat"

	
opcode "DOT4" [USP_OPCODE 41=0x29]
		1:31-27 0x18
		1:24	1
#5		1:14-12 uRepeat
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5, mode is "repeat"

	
opcode "FPMA" [USP_OPCODE 42=0x2a]
		1:31-27 0x19
#5		1:14-12 uRepeat
	[SupportsNoSched]
	[HWInstDecodeRepeat] => #5, mode is "repeat"

	
opcode "SMP" [USP_OPCODE 43=0x2b]
		1:31-27 0x1C
#3		1:11-10	uCoordDim
					0: 1D
					1: 2D
					2: 3D
					3: invalid
		1:9-8   0
#2		1:7		DestRegType
					0: TEMP
					1: PA
		1:1-0 	DRC
#4	[ForcesDeschedule]=SyncStart
	[CanUseExtSrc0Banks]
	[HWInstDecodeDestBankAndNum] => #2 
	[HWInstDecodeSMPInstCoordDim] => #3 
	[HWInstDecodeSMPInstCoordFmt] => all sample coordinates are passed as F32
	[HWInstDecodeSMPInstDRCNum] => #4
	[HWInstDecodeRepeat] => does not support repeats
	
	
opcode "SMPBIAS" [USP_OPCODE 44=0x2c]
		1:31-27 0x1C
#3		1:11-10	uCoordDim
					0: 1D
					1: 2D
					2: 3D
					3: invalid
		1:9-8   1
#2		1:7	DestRegType
					0: TEMP
					1: PA
#4		1:1-0 	DRC
	[ForcesDeschedule]=SyncStart
	[CanUseExtSrc0Banks]
	[HWInstDecodeDestBankAndNum] => #2 
	[HWInstDecodeSMPInstCoordDim] => #3 
	[HWInstDecodeSMPInstCoordFmt] => all sample coordinates are passed as F32
	[HWInstDecodeSMPInstDRCNum] => #4
	[HWInstDecodeRepeat] => does not support repeats

	
opcode "SMPREPLACE" [USP_OPCODE 45=0x2d]
		1:31-27 0x1C
#3		1:11-10	uCoordDim
					0: 1D
					1: 2D
					2: 3D
					3: invalid
		1:9-8   2
#2		1:7		DestRegType
					0: TEMP
					1: PA
#4		1:1-0 	DRC
	[ForcesDeschedule]=SyncStart
	[CanUseExtSrc0Banks]
	[HWInstDecodeDestBankAndNum] => #2 
	[HWInstDecodeSMPInstCoordDim] => #3 
	[HWInstDecodeSMPInstCoordFmt] => all sample coordinates are passed as F32
	[HWInstDecodeSMPInstDRCNum] => #4
	[HWInstDecodeRepeat] => does not support repeats

	
opcode "SMPGRAD" [USP_OPCODE 46=0x2e]
		1:31-27 0x1C
#3		1:11-10	uCoordDim
					0: 1D
					1: 2D
					2: 3D
					3: invalid
		1:9-8   3
#2		1:7		DestRegType
					0: TEMP
					1: PA
#4		1:1-0 	DRC
	[ForcesDeschedule]=SyncStart
	[CanUseExtSrc0Banks]
	[HWInstDecodeDestBankAndNum] => #2 
	[HWInstDecodeSMPInstCoordDim] => #3 
	[HWInstDecodeSMPInstCoordFmt] => all sample coordinates are passed as F32
	[HWInstDecodeSMPInstDRCNum] => #4
	[HWInstDecodeRepeat] => does not support repeats

	
	
opcode "LD" [USP_OPCODE 47=0x2f]
			1:31-27 0x1D
#5			1:21	uRepeatMode
						0: fetch
						1: repeat
#3,5		1:15-12 uFetchCount/uRepeat
#2			1:7	    DestRegType
						0: TEMP
						1: PA
	[ForcesDeschedule]=SyncStart
	[CanUseExtSrc0Banks]
	#2 analysis of HWInstDecodeDestBankAndNum
	#3 analysis of HWInstEncodeLDInstFetchCount
	[HWInstDecodeRepeat] => #5


opcode "ST" [USP_OPCODE 48=0x30]
			1:31-27 0x1E
#5			1:21	uRepeatMode
						0: fetch
						1: repeat
#5			1:15-12	uRepeat
	[ForcesDeschedule]=SyncStart
	[CanUseExtSrc0Banks]
	[HWInstDecodeRepeat] => #5

	
opcode "BA" [USP_OPCODE 49=0x31]
		0:11-0  signed jump offset <FFFFF800;000007FF>
		1:31-27 0x1F
		1:23	SyncEnd
		1:21-20 0
		1:8-6   0
	[SupportsSyncEnd]
	[ForcesDeschedule]=true
	[HWInstDecodeRepeat] => does not support repeats


opcode "BR" [USP_OPCODE 50=0x32]
		0:11-0  signed jump offset <FFFFF800;000007FF>
		1:31-27 0x1F
		1:23	SyncEnd
		1:21-20 0
		1:8-6   1
	[SupportsSyncEnd]
	[ForcesDeschedule]=true
	[HWInstDecodeRepeat] => does not support repeats


opcode "LAPC" [USP_OPCODE 51=0x33]
		1:31-27 0x1F
		1:23	SyncEnd
		1:21-20 0
		1:8-6   2
	[SupportsSyncEnd]
	[ForcesDeschedule]=true
	[HWInstDecodeRepeat] => does not support repeats


opcode "SETL" [USP_OPCODE 52=0x34]
		1:31-27 0x1F
		1:23	SyncEnd
		1:21-20 0
		1:8-6   3
	[SupportsSyncEnd]
	[HWInstDecodeRepeat] => does not support repeats


opcode "SAVL" [USP_OPCODE 53=0x35]
		1:31-27 0x1F
		1:23	SyncEnd
		1:21-20 0
		1:8-6   4
	[SupportsSyncEnd]
	[HWInstDecodeRepeat] => does not support repeats


opcode "NOP" [USP_OPCODE 54=0x36]
		1:31-27 0x1F
		1:23	SyncStart
		1:21-20 0
		1:8-6   5
	[SupportsNoSched]
	[SupportsSyncEnd]
	[ForcesDeschedule]=SyncStart
	[HWInstDecodeRepeat] => does not support repeats

	
opcode "SMOA" [USP_OPCODE 55=0x37]
		1:31-27 0x1F
		1:26-24 0
		1:21-20 1
	[IsMOEControlInst]
	[HWInstDecodeRepeat] => does not support repeats


opcode "SMR" [USP_OPCODE 56=0x38]
		1:31-27 0x1F
		1:26-24 1
		1:21-20 1
	[IsMOEControlInst]
	[HWInstDecodeRepeat] => does not support repeats


opcode "SMLSI" [USP_OPCODE 57=0x39] Set MOE /???/ Swizle Increment ?
		1:31-27 0x1F
		1:26-24 2
		1:21-20 1
#1		1:3     bUseSwizChan0
#1		1:2     bUseSwizChan1
#1		1:1 	bUseSwizChan2
#1		1:0 	bUseSwizChan3
#1		0:31-24 if bUseSwizChan0==1 uSwiz
				if bUseSwizChan0==0 signed 8-bit MOE increment
#1		0:23-16 if bUseSwizChan1==1 uSwiz
				if bUseSwizChan1==0 signed 8-bit MOE increment
#1		0:15-8  if bUseSwizChan2==1 uSwiz
				if bUseSwizChan2==0 signed 8-bit MOE increment
#1		0: 7-0  if bUseSwizChan3==1 uSwiz
				if bUseSwizChan3==0 signed 8-bit MOE increment
	[IsMOEControlInst]
	#1	=analysis of HWInstUpdateMOEState
	[HWInstDecodeRepeat] => does not support repeats

	
opcode "SMBO" [USP_OPCODE 58=0x3a] Set MOE Base Offset ?
		1:31-27 0x1F
		1:26-24 3
		1:21-20 1
#1			1:15-4  uBaseOffset[0] (bits 0..11)
#1			1:0-3   uBaseOffset[1] (bits 16..19) - seems to be an error in HWInstUpdateMOEState, this might be really (bits 8..11)
#1			0:31-24 uBaseOffset[1] (bits 0..7)
#1			0:23-12 uBaseOffset[2] (bits 0..11)
#1			0:11-0  uBaseOffset[3] (bits 0..11)
	[IsMOEControlInst]
	#1	=analysis of HWInstUpdateMOEState
	[HWInstDecodeRepeat] => does not support repeats


opcode "IMO" [USP_OPCODE 59=0x3b]
		1:31-27 0x1F
		1:26-24 4
		1:21-20 1
	[IsMOEControlInst]
	[HWInstDecodeRepeat] => does not support repeats


opcode "SETFC" [USP_OPCODE 60=0x3c] SET  Format Control ?
		1:31-27 0x1F
		1:26-24 5
		1:21-20 1
#6		0:8 bColFmtCtl
#6		0:0 EFOFmtCtl
	[IsMOEControlInst]
	[HWInstDecodeRepeat] => does not support repeats
	[HWInstUpdateMOEState] => #6
	
opcode "IDF" [USP_OPCODE 61=0x3d]
		1:31-27 0x1F
		1:26-24 0
		1:21-20 2
	[HWInstDecodeRepeat] => does not support repeats


opcode "WDF" [USP_OPCODE 62=0x3e]
		1:31-27 0x1F
		1:26-24 1
		1:21-20 2
	[ForcesDeschedule]=true
	[HWInstDecodeRepeat] => does not support repeats


opcode "SETM" [USP_OPCODE 63=0x3f]
		1:31-27 0x1F
		1:26-24 2
		1:21-20 2
	[SupportsNoSched]
	[HWInstDecodeRepeat] => function returns error for this opcode


opcode "EMIT" [USP_OPCODE 64=0x40]
		1:31-27 0x1F
		1:26-24 3
		1:21-20 2
	[SupportsNoSched]
	[CanUseExtSrc0Banks]
	[HWInstDecodeRepeat] => does not support repeats


opcode "LIMM" [USP_OPCODE 65=0x41]
		1:31-27 0x1F
		1:26-24 4
		1:21-20 2
	[SupportsNoSched]
	[HWInstDecodeRepeat] => does not support repeats


opcode "LOCK" [USP_OPCODE 66=0x42]
		0:1		0
		1:31-27 0x1F
		1:26-24 5
		1:21-20 2
	[SupportsNoSched]
	[ForcesDeschedule]=true
	[HWInstDecodeRepeat] => does not support repeats


opcode "RELEASE" [USP_OPCODE 67=0x43]
		0:1		1
		1:31-27 0x1F
		1:26-24 5
		1:21-20 2
	[SupportsNoSched]
	[HWInstDecodeRepeat] => does not support repeats


opcode "LDR" [USP_OPCODE 68=0x44]
		1:31-27 0x1F
		1:26-24 6
		1:21-20 2
		1:19    0
#2		1:7	    DestRegType
					0: TEMP
					1: PA
	[SupportsNoSched]
	#2 analysis of HWInstDecodeDestBankAndNum
	[HWInstDecodeRepeat] => does not support repeats

	
opcode "STR" [USP_OPCODE 69=0x45]
		1:31-27 0x1F
		1:26-24 6
		1:21-20 2
		1:19    1
	[SupportsNoSched]
	[HWInstDecodeRepeat] => does not support repeats


opcode "WOP" [USP_OPCODE 70=0x46]
		1:31-27 0x1F
		1:26-24 7
		1:21-20 2
	[SupportsNoSched]
	[ForcesDeschedule]=true
	[HWInstDecodeRepeat] => does not support repeats


opcode "PCOEFF" [USP_OPCODE 71=0x47]
		1:31-27 0x1F
		1:26-24 0
		1:21-20 3
		1:15	0
	[SupportsNoSched]
	[CanUseExtSrc0Banks]
	[HWInstDecodeRepeat] => does not support repeats


opcode "PTOFF" [USP_OPCODE 72=0x48]
		1:31-27 0x1F
		1:26-24 0
		1:21-20 3
		1:15	1
	[SupportsNoSched]
	[HWInstDecodeRepeat] => does not support repeats


opcode "ATST8" [USP_OPCODE 73=0x49]
		1:31-27 0x1F
		1:26-24 1
		1:21-20 3
	[SupportsNoSched]
	[CanUseExtSrc0Banks]
	[HWInstDecodeRepeat] => does not support repeats


opcode "DEPTHF" [USP_OPCODE 74=0x4a ]
		1:31-27 0x1F
		1:26-24 3
		1:21-20 3
	[SupportsNoSched]
	[CanUseExtSrc0Banks]

Source

http://lkcl.net/powervr/sgx/USSE_ISA.txt

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