19 lines
896 B
ArmAsm
19 lines
896 B
ArmAsm
%default {"result":"%eax"}
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/*
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* Generic 32-bit "/2addr" binary operation. Provide an "instr" line
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* that specifies an instruction that performs "result = r0 op r1".
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* This could be an instruction or a function call.
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*
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* For: add-int/2addr, sub-int/2addr, mul-int/2addr, div-int/2addr,
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* rem-int/2addr, and-int/2addr, or-int/2addr, xor-int/2addr,
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* shl-int/2addr, shr-int/2addr, ushr-int/2addr, add-float/2addr,
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* sub-float/2addr, mul-float/2addr, div-float/2addr, rem-float/2addr
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*/
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/* binop/2addr vA, vB */
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movl rINST, %ecx # rcx <- A+
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sarl $$4, rINST # rINST <- B
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andb $$0xf, %cl # ecx <- A
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GET_VREG %eax, rINSTq # eax <- vB
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$instr # for ex: addl %eax,(rFP,%ecx,4)
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CLEAR_REF %rcx
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ADVANCE_PC_FETCH_AND_GOTO_NEXT 1
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