circom/ports/c/buildasm/utils.asm.ejs

<% global.setTypeDest = function (t) {
return (
`        mov r11b, ${t}
        shl r11d, 24
        mov [rdi+4], r11d`);
} %>


<% global.toMont_a = function () {
return (
`        push rdi
        mov  rdi, rsi
        mov  rsi, rdx
        call ${name}_toMontgomery
        mov  rdx, rsi
        mov  rsi, rdi
        pop  rdi`);
} %>

<% global.toMont_b = function() {
return (
`        push rdi
        mov  rdi, rdx
        call ${name}_toMontgomery
        mov  rdx, rdi
        pop  rdi`);
} %>

<% global.fromMont_a = function () {
return (
`        push rdi
        mov  rdi, rsi
        mov  rsi, rdx
        call ${name}_toNormal
        mov  rdx, rsi
        mov  rsi, rdi
        pop  rdi`);
} %>

<% global.fromMont_b = function() {
return (
`        push rdi
        mov  rdi, rdx
        call ${name}_toNormal
        mov  rdx, rdi
        pop  rdi`);
} %>

<% global.toLong_a = function () {
return (
`        push  rdi
        push  rdx
        mov   rdi, rsi
        movsx rsi, r8d
        call  rawCopyS2L
        mov   rsi, rdi
        pop   rdx
        pop   rdi`);
} %>

<% global.toLong_b = function() {
return (
`        push  rdi
        push   rsi
        mov   rdi, rdx
        movsx rsi, r9d
        call  rawCopyS2L
        mov   rdx, rdi
        pop   rsi
        pop   rdi`);
} %>