<% function retOne() { %> mov qword [rdi], 1 add rsp, <%= (n64+1)*8 %> ret <% } %> <% function retZero() { %> mov qword [rdi], 0 add rsp, <%= (n64+1)*8 %> ret <% } %> <% function cmpLong(op, eq) { %> <% if (eq==true) { if (["leq","geq"].indexOf(op) >= 0) retOne(); if (["lt","gt"].indexOf(op) >= 0) retZero(); } %> <% const label_gt = global.tmpLabel() %> <% const label_lt = global.tmpLabel() %> <% for (let i=n64-1; i>=0; i--) { %> mov rax, [rsp + <%= 8+(i*8) %>] cmp [half + <%= (i*8) %>], rax ; comare with (q-1)/2 jc <%=label_lt%> ; half e1-e2 is neg => e1 < e2 jnz <%=label_gt%> ; half>rax => e1 -e2 is pos => e1 > e2 <% } %> ; half == rax => e1-e2 is pos => e1 > e2 <%=label_gt%>: <% if (["geq","gt"].indexOf(op) >= 0) retOne(); else retZero(); %> <%=label_lt%>: <% if (["leq","lt"].indexOf(op) >= 0) retOne(); else retZero(); %> <% } // cmpLong%> <% function cmpOp(op) { %> ;;;;;;;;;;;;;;;;;;;;;; ; <%= op %> ;;;;;;;;;;;;;;;;;;;;;; ; Adds two elements of any kind ; Params: ; rsi <= Pointer to element 1 ; rdx <= Pointer to element 2 ; rdi <= Pointer to result can be zero or one. ; Modified Registers: ; r8, r9, 10, r11, rax, rcx ;;;;;;;;;;;;;;;;;;;;;; <%=name%>_<%=op%>: sub rsp, <%= (n64+1)*8 %> ; Save space for the result of the substraction push rdi ; Save rdi lea rdi, [rsp+8] ; We pushed rdi so we need to add 8 call <%=name%>_sub ; Do a substraction call <%=name%>_toNormal ; Convert it to normal pop rdi mov rax, [rsp] ; We already poped do no need to add 8 bt rax, 63 ; check is result is long jc <%=op%>_longCmp <%=op%>_shortCmp: cmp eax, 0 je <%=op%>_s_eq js <%=op%>_s_lt <%=op%>_s_gt: <% if (["geq","gt", "neq"].indexOf(op) >= 0) retOne(); else retZero(); %> <%=op%>_s_lt: <% if (["leq","lt", "neq"].indexOf(op) >= 0) retOne(); else retZero(); %> <%=op%>_s_eq: <% if (["eq","geq", "leq"].indexOf(op) >= 0) retOne(); else retZero(); %> <%=op%>_longCmp: <% for (let i=n64-1; i>=0; i--) { %> cmp qword [rsp + <%= 8+(i*8) %>], 0 jnz <%=op%>_neq <% } %> <%=op%>_eq: <% if (op == "eq") { retOne(); } else if (op == "neq") { retZero(); } else { cmpLong(op, true); } %> <%=op%>_neq: <% if (op == "neq") { retOne(); } else if (op == "eq") { retZero(); } else { cmpLong(op, false); } %> <% } %> <%= cmpOp("eq") %> <%= cmpOp("neq") %> <%= cmpOp("lt") %> <%= cmpOp("gt") %> <%= cmpOp("leq") %> <%= cmpOp("geq") %>