func emitDot(asm *amd64.Assembler, cc *compiled) {
asm.Push(amd64.Rax)
asm.Sub(amd64.Imm{48}, amd64.Rsp)
asm.Mov(amd64.Imm{1}, amd64.Indirect{amd64.Rsp, 16, 64})
asm.Mov(amd64.Imm{1}, amd64.Indirect{amd64.Rsp, 8, 64})
asm.Mov(amd64.Rax, amd64.Indirect{amd64.Rsp, 0, 64})
asm.CallFunc(cc.w)
asm.Add(amd64.Imm{48}, amd64.Rsp)
asm.Pop(amd64.Rax)
}
func emitComma(asm *amd64.Assembler, cc *compiled) {
asm.Push(amd64.Rax)
asm.Sub(amd64.Imm{48}, amd64.Rsp)
asm.Mov(amd64.Imm{1}, amd64.Indirect{amd64.Rsp, 16, 64})
asm.Mov(amd64.Imm{1}, amd64.Indirect{amd64.Rsp, 8, 64})
asm.Mov(amd64.Rax, amd64.Indirect{amd64.Rsp, 0, 64})
asm.CallFunc(cc.r)
asm.Add(amd64.Imm{48}, amd64.Rsp)
asm.Pop(amd64.Rax)
asm.Test(amd64.Imm{-1}, amd64.Indirect{amd64.Rsp, -24, 64})
jcc(asm, amd64.CC_Z, func(asm *amd64.Assembler) {
asm.Movb(amd64.Imm{0}, amd64.Indirect{amd64.Rax, 0, 8})
})
}