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<% function isTrue(resReg, srcPtrReg) { %>
<% const longIsZero = global.tmpLabel() %>
<% const retOne = global.tmpLabel("retOne") %>
<% const retZero = global.tmpLabel("retZero") %>
<% const done = global.tmpLabel("done") %>
mov rax, [<%=srcPtrReg%>]
bt rax, 63
jc <%= longIsZero %>
test eax, eax
jz <%= retZero %>
jmp <%= retOne %>
<%= longIsZero %>:
<% for (let i=0; i<n64; i++) { %>
mov rax, [<%= srcPtrReg + " + " +(i*8+8) %>]
test rax, rax
jnz <%= retOne %>
<% } %>
<%= retZero %>:
mov qword <%=resReg%>, 0
jmp <%= done %>
<%= retOne %>:
mov qword <%=resReg%>, 1
<%= done %>:
<% } %>
<% function logicalOp(op) { %>
;;;;;;;;;;;;;;;;;;;;;;
; l<%= op %>
;;;;;;;;;;;;;;;;;;;;;;
; Logical <%= op %> between two elements
; Params:
; rsi <= Pointer to element 1
; rdx <= Pointer to element 2
; rdi <= Pointer to result zero or one
; Modified Registers:
; rax, rcx, r8
;;;;;;;;;;;;;;;;;;;;;;
<%=name%>_l<%=op%>:
<%= isTrue("r8", "rsi") %>
<%= isTrue("rcx", "rdx") %>
<%=op%> rcx, r8
mov [rdi], rcx
ret
<% } %>
<% logicalOp("and"); %>
<% logicalOp("or"); %>
;;;;;;;;;;;;;;;;;;;;;;
; lnot
;;;;;;;;;;;;;;;;;;;;;;
; Do the logical not of an element
; Params:
; rsi <= Pointer to element to be tested
; rdi <= Pointer to result one if element1 is zero and zero otherwise
; Modified Registers:
; rax, rax, r8
;;;;;;;;;;;;;;;;;;;;;;
<%=name%>_lnot:
<%= isTrue("rcx", "rsi") %>
test rcx, rcx
jz lnot_retOne
lnot_retZero:
mov qword [rdi], 0
ret
lnot_retOne:
mov qword [rdi], 1
ret