forked from yath/ghidra-xtensa
67 lines
2.7 KiB
Plaintext
67 lines
2.7 KiB
Plaintext
## Windowed Register Option ##
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# CALL4 - Call PC-relative, Rotate Window by 4, pg. 298.
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:call4 srel_6.23_sb2 is srel_6.23_sb2 & u2_4.5 = 0b01 & op0 = 0b0101 unimpl
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# CALL8 - Call PC-relative, Rotate Window by 8, pg. 300.
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:call8 srel_6.23_sb2 is srel_6.23_sb2 & u2_4.5 = 0b10 & op0 = 0b0101 unimpl
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# CALL12 - Call PC-relative, Rotate Window by 12, pg. 302.
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:call12 srel_6.23_sb2 is srel_6.23_sb2 & u2_4.5 = 0b11 & op0 = 0b0101 unimpl
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# CALLX4 - Call Register, Rotate Window by 4, pg. 305.
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:callx4 as is op2 = 0 & op1 = 0 & ar = 0 & as & u2_6.7 = 0b11 & u2_4.5 = 0b01 & op0 = 0 unimpl
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# CALLX8 - Call Register, Rotate Window by 8, pg. 307.
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:callx8 as is op2 = 0 & op1 = 0 & ar = 0 & as & u2_6.7 = 0b11 & u2_4.5 = 0b10 & op0 = 0 unimpl
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# CALLX12 - Call Register, Rotate Window by 12, pg. 308.
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:callx12 as is op2 = 0 & op1 = 0 & ar = 0 & as & u2_6.7 = 0b11 & u2_4.5 = 0b11 & op0 = 0 unimpl
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# ENTRY - Subroutine Entry, pg. 340.
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:entry as, u15_12.23_sb3 is u15_12.23_sb3 & as & u2_6.7 = 0b00 & u2_4.5 = 0b11 & op0 = 0b0110 unimpl
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# L32E - Load 32-bit for Window Exceptions, pg. 376.
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:l32e at, as, s5_12.15_oex is op2 = 0 & op1 = 0b1001 & s5_12.15_oex & as & at & op0 = 0 unimpl
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# MOVSP - Move to Stack Pointer, pg. 427.
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:movsp at, as is op2 = 0 & op1 = 0 & ar = 0b0001 & as & at & op0 = 0 unimpl
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# RETW - Windowed Return, pg. 480.
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:retw is op2 = 0 & ar = 0 & as = 0 & at = 0 & u2_18.19 = 0b10 & u2_16.17 = 0b01 & op0 = 0 unimpl
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# RETW.N - Narrow Windowed Return, pg. 482.
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:retw.n is n_ar = 0b1111 & n_as = 0 & n_at = 0b0001 & n_op0 = 0b1101 unimpl
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# ROTW - Rotate Window, pg. 496.
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:rotw s4_4.7 is op2 = 0b0100 & op1 = 0 & ar = 0b1000 & as = 0 & s4_4.7 & op0 = 0 unimpl
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# S32E - Store 32-bit for Window Exceptions, pg. 508.
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:s32e at, as, s5_12.15_oex is op2 = 0b0100 & op1 = 0b1001 & s5_12.15_oex & as & at & op0 = 0 unimpl
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## MAC16 option ##
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# LDDEC - Load with Autodecrement, pg. 386.
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:lddec "MAC16_REGS[" u2_12.13 "]", as is op2 = 0b1001 & op1 = 0 & u2_14.15 = 0 & u2_12.13 & as & at = 0 & op0 = 0b0100 unimpl
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# LDINC - Load with Autoincrement, pg. 387.
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:ldinc "MAC16_REGS[" u2_12.13 "]", as is op2 = 0b1000 & op1 = 0 & u2_14.15 = 0 & u2_12.13 & as & at = 0 & op0 = 0b0100 unimpl
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# MULA.AA.* - Signed Multiply, pg. 431.
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:mula.aa.* as, at is op2 = 0b0001 & u2_18.19 = 0b01 & ar = 0 & as & at & op0 = 0b0100 unimpl
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# FIXME: Add remaining MUL.* opcodes.
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## Loop Option ##
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# LOOP - Loop, pg. 392.
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:loop as, urel_16.23 is urel_16.23 & ar = 0b1000 & as & at = 0b0111 & op0 = 0b0110 unimpl
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# LOOPGTZ - Loop if Greater Than Zero, pg. 394.
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:loopgtz as, urel_16.23 is urel_16.23 & ar = 0b1010 & as & at = 0b0111 & op0 = 0b0110 unimpl
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# LOOPNEZ - Loop if Not Equal Zero, pg. 396.
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:loopnez as, urel_16.23 is urel_16.23 & ar = 0b1001 & as & at = 0b0111 & op0 = 0b0110 unimpl
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