19 lines
800 B
ArmAsm
19 lines
800 B
ArmAsm
/*
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* Generic 32-bit "/2addr" binary operation. Provide an "instr"
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* that specifies an instruction that performs "result = a0 op a1".
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* This could be an MIPS instruction or a function call.
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*
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* For: add-float/2addr, sub-float/2addr, mul-float/2addr,
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* div-float/2addr, rem-float/2addr
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*/
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/* binop/2addr vA, vB */
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GET_OPA4(rOBJ) # t1 <- A+
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GET_OPB(a3) # a3 <- B
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GET_VREG_F(fa0, rOBJ)
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GET_VREG_F(fa1, a3)
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FETCH_ADVANCE_INST(1) # advance rPC, load rINST
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$instr
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SET_VREG_F(fv0, rOBJ) # vAA <- result
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GET_INST_OPCODE(t0) # extract opcode from rINST
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GOTO_OPCODE(t0) # jump to next instruction
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